{"id": "c1503", "title": "C1503 — Bind both LXX Shem endpoints", "filename": "C1503.md", "role": "Research action", "step": 1503, "sha256": "814e2ab144c80e7575174d32431513ecf4a6c70446323ee76986c9765cffb0d0", "bytes": 925, "origins": ["C480–C1634/Research_Cycles/C1483_C1582/c1483_c1582/journal.json#C1503"], "download": "/sources/814e2ab144c80e7575174d32431513ecf4a6c70446323ee76986c9765cffb0d0.md", "format": "md", "derived": true, "tags": ["Cumulative"], "excerpt": "Does the source expressly supply the matched 3336–2736 biography?", "content": "# C1503 — Bind both LXX Shem endpoints\n\n## Question\n\nDoes the source expressly supply the matched 3336–2736 biography?\n\n## Sources\n\n```json\n[\n  \"File18.md §4A.3\",\n  \"agents/source_review.md\"\n]\n```\n\n## Opened utc\n\n2026-09-29T02:29:30.573321+00:00\n\n## Results\n\n```json\n{\n  \"source\": \"File18 §4A.3 endpoint register\",\n  \"matched\": [\n    3336,\n    2736\n  ],\n  \"alternate\": [\n    3338,\n    2738\n  ],\n  \"lifespans\": [\n    600,\n    600\n  ],\n  \"cross_Gear\": 598\n}\n```\n\n## Finding\n\nThe source supplies both 600-year biographies and distinguishes the 598-year cross-Gear span.\n\n## Reassessment\n\nReconstruct the corresponding SP life interval using its unchanged 600 years.\n\n## Checks\n\n```json\n{}\n```\n\n## Closed utc\n\n2026-09-29T02:29:30.573530+00:00\n\n## Record provenance\n\nExact record hash: `3dc5c2b2da230b03a28975392f4d11e153132c4933b676fca94250208dfe773f`\n\nSource journal: `Research_Cycles/C1483_C1582/c1483_c1582/journal.json`", "journalDownload": "/sources/7241bc8dee3ba293341214bcb88dc4f80832f7d0207eb9e07f9364c06d3847c8.json", "evidenceLinks": [{"id": "d-68301ab760bfbe2e", "title": "File 18"}]}