{
  "at": "2026-09-29T16:02:49.772Z",
  "environment": "Codex in app browser, Windows, Chrome 153.0.0.0",
  "evidenceType": "Observed tool driven browser checks; not a full process restart",
  "results": [
    {
      "id": "LN-001",
      "result": "PASS",
      "scope": "Closed tab and created a new tab; identical node, record and snapshot metadata"
    },
    {
      "id": "LN-002",
      "result": "PASS",
      "scope": "Three saved versions and current text survived tab close and reopen"
    },
    {
      "id": "LN-003",
      "result": "PASS",
      "scope": "Preserve, change, Ask, Verify and Continue exercised; complete source history displayed"
    },
    {
      "id": "LN-004",
      "result": "PASS",
      "scope": "Real IndexedDB payload and fingerprint changes rejected by verification; payload alteration visibly reported Conflict at version 1"
    },
    {
      "id": "LN-005",
      "result": "PASS",
      "scope": "Actual 1335 byte downloaded JSON imported from port 8805 to unused port 8806 storage; metadata and chain match"
    },
    {
      "id": "LN-006",
      "result": "PASS",
      "scope": "UI deleted three synthetic versions; actual 494 byte exported JSON verified and contained no deleted text or version hashes; receipt persisted after navigation"
    }
  ],
  "additional": [
    "Concurrent initialization returns one identity",
    "Atomic migration preserves exact legacy chain",
    "Corrupt legacy migration leaves original data unchanged",
    "Stale compare and swap write rejected",
    "Old export cannot replace deletion receipt",
    "320 pixel layout no horizontal overflow; keyboard Show the Record and Verify exercised; no browser errors observed"
  ],
  "limitations": [
    "Full browser process restart blocked by spawn EPERM; script supplied but not claimed as passing",
    "Separate origin transfer is not a physical hardware transfer",
    "No power failure, eviction, quota exhaustion, Safari, Firefox or screen reader audit",
    "Offline cache regressions tested by existing suite; no new physical network disconnection test"
  ]
}