{"id": "c1141", "title": "C1141 — Recover the Methuselah baseline from its source death relation", "filename": "C1141.md", "role": "Research action", "step": 1141, "sha256": "bd9b52f66e7bab8aae948a15030fb5123f2c75b6aeacd6a0c0c2e1214c1f6964", "bytes": 1288, "origins": ["C480–C1634/Research_Cycles/C1132_C1431_Recovered/journal.json#C1141"], "download": "/sources/bd9b52f66e7bab8aae948a15030fb5123f2c75b6aeacd6a0c0c2e1214c1f6964.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative"], "excerpt": "Can a retained MT/LXX local birth chain account for the lifespan discarded by SP clipping?", "content": "# C1141 — Recover the Methuselah baseline from its source death relation\n\n## Question\n\nCan a retained MT/LXX local birth chain account for the lifespan discarded by SP clipping?\n\n## Inputs\n\n```json\n{\n  \"MT_Methuselah_begetting\": 187,\n  \"MT_Lamech_begetting\": 182,\n  \"Noah_to_Flood\": 600\n}\n```\n\n## Sources\n\n```json\n[\n  \"File18 §4A.2\",\n  \"C1140\"\n]\n```\n\n## Opened utc\n\n2026-09-28T05:01:13.681536+00:00\n\n## Results\n\n```json\n{\n  \"baseline_constraint\": {\n    \"path\": \"model/Methuselah_baseline_constraint.json\",\n    \"sha256\": \"3e0ae70dac9acb4008d9ddabe4369fad9fe0a997274246020ac165e5ecee9f9e\",\n    \"bytes\": 319\n  },\n  \"life\": 969,\n  \"discarded_excess\": 249\n}\n```\n\n## Finding\n\nThe supplied MT/LXX death-at-Flood condition recovers969 from187,182 and600, hence the249 excess above SP720. This connects traditions through a local condition while retaining its three source inputs.\n\n## Reassessment\n\nDerive the249 difference directly from the two begetting changes and the inclusive convention.\n\n## Checks\n\n```json\n{\n  \"source_life\": true,\n  \"SP_distinct\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T05:01:13.682329+00:00\n\n## Record provenance\n\nExact record hash: `7ea00029d18b2382ac5c698c75cc2a8abfde668eff8e0c5095d7df061fad15ed`\n\nSource journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`", "journalDownload": "/sources/6adb632ce171623c2bce60d7ed58ae319ccb379cf76b751c0a477c1742fd348c.json", "evidenceLinks": [{"id": "d-3e0ae70dac9acb40", "title": "model/Methuselah_baseline_constraint.json"}, {"id": "d-68301ab760bfbe2e", "title": "File 18"}]}