{"id": "c828", "title": "C828 — Accept the full-prefix replay and source-identity check", "filename": "C828.md", "role": "Research action", "step": 828, "sha256": "61b6b6c24f24106bcae012afef958ac7dcc6d1a002a4b1682a1685c0f16c0676", "bytes": 1309, "origins": ["C480–C1634/Research_Cycles/C0732_C0831/journal.json#C828"], "download": "/sources/61b6b6c24f24106bcae012afef958ac7dcc6d1a002a4b1682a1685c0f16c0676.md", "format": "md", "derived": true, "tags": [], "excerpt": "Does the completed research prefix reproduce without modifying its evidence?", "content": "# C828 — Accept the full-prefix replay and source-identity check\n\n## Question\n\nDoes the completed research prefix reproduce without modifying its evidence?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"VERIFY_THROUGH_C827.json; frozen source manifest\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:19:04.417083+00:00\n\n## Results\n\n```json\n{\n  \"verification\": {\n    \"path\": \"VERIFY_THROUGH_C827.json\",\n    \"sha256\": \"17417508e614dbc7e8e77d2f5b3ffedd090f37760af05cf23d648ec80415a00e\",\n    \"bytes\": 30757\n  },\n  \"completed_prefix\": 96,\n  \"checks_replayed\": 221,\n  \"source_snapshots\": 41,\n  \"originals_checked\": 41,\n  \"latest_File52c\": \"a5ea84562101158b60d0cf296765d6eff38e7a2abda4e74ad1b353dfd13b9530\"\n}\n```\n\n## Finding\n\nAll96 completed steps replay, and all41 source snapshots and current originals match. The primary File52c pin is intact; no recorded second-inversion guard violation occurs.\n\n## Reassessment\n\nClose the independent-review findings and prepare the restart checkpoint.\n\n## Checks\n\n```json\n{\n  \"pass\": true,\n  \"all_sources\": true,\n  \"primary_pin\": true,\n  \"no_second\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:19:04.417946+00:00\n\n## Record provenance\n\nExact record hash: `f2588133895dc10f372cff4a6e8acd6b34926cc01d8543130493023c911f8791`\n\nSource journal: `Research_Cycles/C0732_C0831/journal.json`", "journalDownload": "/sources/8ea2b882289fbcea5cf11177923617f0c1d1ad7e6eaa3bffb174c6f89699d97d.json", "evidenceLinks": [{"id": "d-17417508e614dbc7", "title": "VERIFY_THROUGH_C827.json"}, {"id": "file52c", "title": "File 52c"}]}