{
  "schema": 1,
  "note": "Source checks and independent reviews are different. A Codex source check is not a qualified human sign-off. Every record is bound to the exact content fingerprint.",
  "entries": [
    {
      "id": "row-001",
      "sha256_16": "72e80d9a76ae01c1",
      "sourceCheck": {
        "url": "https://www.natis.gov.za/index.php/downloads/learner-driver-manual?download=6%3Amanual-on-road-traffic-signs-draft1",
        "locator": "Section 3.1 Control Signs, 4-way stop R1.4, printed page 3 of 56",
        "checkedBy": "Codex",
        "checkedDate": "2026-10-05",
        "method": "Compared the question, answer and explanation with the indexed official NaTIS manual passage; direct PDF retrieval returned HTTP 403.",
        "finding": "The scenario now states that another vehicle stopped earlier and requires waiting for it before proceeding safely. The previous simultaneous-arrival scenario was removed."
      },
      "independentReview": null
    },
    {
      "id": "rules-002",
      "sha256_16": "343ecea2a3a177a4",
      "sourceCheck": {
        "url": "https://www.natis.gov.za/index.php/downloads/general-documents?download=58%3Ak53-light-motor-vehicle-combinations-part2-code-eb",
        "locator": "Module 39: Intersections — uncontrolled, printed page 58, steps 1–7 and 13",
        "checkedBy": "Codex",
        "checkedDate": "2026-10-19",
        "method": "Compared with the indexed official NaTIS Module 39 passage. Direct retrieval returned HTTP 403. Agent source check only; independent instructor review remains pending.",
        "finding": "Replaced automatic priority with observation and safe-entry procedure."
      },
      "independentReview": null
    },
    {
      "id": "rule_variants-015",
      "sha256_16": "bf1a46d3e73cf689",
      "sourceCheck": {
        "url": "https://www.natis.gov.za/index.php/downloads/general-documents?download=58%3Ak53-light-motor-vehicle-combinations-part2-code-eb",
        "locator": "Module 39: Intersections — uncontrolled, printed page 58, steps 1–7 and 13",
        "checkedBy": "Codex",
        "checkedDate": "2026-10-19",
        "method": "Compared with the indexed official NaTIS Module 39 passage. Direct retrieval returned HTTP 403. Agent source check only; independent instructor review remains pending.",
        "finding": "Replaced automatic priority with observation and safe-entry procedure."
      },
      "independentReview": null
    },
    {
      "id": "row-003",
      "sha256_16": "88318ffb292d69c3",
      "sourceCheck": {
        "url": "https://www.natis.gov.za/index.php/downloads/general-documents?download=58%3Ak53-light-motor-vehicle-combinations-part2-code-eb",
        "locator": "Module 39: Intersections — uncontrolled, printed page 58, steps 1–7 and 13",
        "checkedBy": "Codex",
        "checkedDate": "2026-10-19",
        "method": "Compared with the indexed official NaTIS Module 39 passage. Direct retrieval returned HTTP 403. Agent source check only; independent instructor review remains pending.",
        "finding": "Replaced automatic priority with observation and safe-entry procedure."
      },
      "independentReview": null
    },
    {
      "id": "memory-003",
      "sha256_16": "e736c80f5d83dde5",
      "sourceCheck": {
        "url": "https://www.natis.gov.za/index.php/downloads/general-documents?download=58%3Ak53-light-motor-vehicle-combinations-part2-code-eb",
        "locator": "Module 39: Intersections — uncontrolled, printed page 58, steps 1–7 and 13",
        "checkedBy": "Codex",
        "checkedDate": "2026-10-19",
        "method": "Compared with the indexed official NaTIS Module 39 passage. Direct retrieval returned HTTP 403. Agent source check only; independent instructor review remains pending.",
        "finding": "Replaced automatic priority with observation and safe-entry procedure."
      },
      "independentReview": null
    }
  ]
}