{"id": "c630", "title": "C630 — Run the pre-closure verification gate", "filename": "C630.md", "role": "Research action", "step": 630, "sha256": "e6b1577fc5335b884b914425b0c685e63946aa75fef38d1a4a3f09528bfa9709", "bytes": 1476, "origins": ["C480–C1634/Research_Cycles/C0532_C0631/journal.json#C630"], "download": "/sources/e6b1577fc5335b884b914425b0c685e63946aa75fef38d1a4a3f09528bfa9709.md", "format": "md", "derived": true, "tags": ["Inverse"], "excerpt": "Do all98 completed records replay exactly with current source identity and scope checks intact?", "content": "# C630 — Run the pre-closure verification gate\n\n## Question\n\nDo all98 completed records replay exactly with current source identity and scope checks intact?\n\n## Inputs\n\n```json\n{\n  \"through\": 629,\n  \"required_steps\": 98,\n  \"required_snapshots\": 28\n}\n```\n\n## Sources\n\n```json\n[\n  \"Sequential journal; exact step scripts; current originals; verifier\"\n]\n```\n\n## Opened utc\n\n2026-09-28T00:47:26.342456+00:00\n\n## Results\n\n```json\n{\n  \"verification\": {\n    \"status\": \"PASS\",\n    \"sequential_steps\": 98,\n    \"step_checks_replayed\": 241,\n    \"source_snapshot_hashes_verified\": 28,\n    \"current_source_copies_checked\": 29,\n    \"journal_hash_chain_verified\": true,\n    \"second_inverse_guard_violations\": 0,\n    \"replay_writes_blocked\": true\n  },\n  \"report_sha256\": \"2ad1c3cae47304c9f4eca8f1ea581f4250b8cc78f61668653878c64f25e93f4e\"\n}\n```\n\n## Finding\n\nAll98 completed records replay exactly with241 named checks,28 source snapshots and29 current copies verified. The hash chain and predecessor match; replay is read-only and no second-inversion guard violation occurred.\n\n## Reassessment\n\nClose the100-step cycle and bind the deliverables, then execute the final100-record verification.\n\n## Checks\n\n```json\n{\n  \"passed\": true,\n  \"sources\": true,\n  \"scope\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T00:48:01.518086+00:00\n\n## Record provenance\n\nExact record hash: `ede3a34aa1acaab1d196e8b793a7d886d22ba50ef6f3f24bd82a50890c63b298`\n\nSource journal: `Research_Cycles/C0532_C0631/journal.json`", "journalDownload": "/sources/7a2e1117efc741218b68e2db8bb20eadd33cab34e00384e9b903708031da1d2d.json"}