{
  "step": "C363",
  "status": "completed",
  "date": "2026-09-24",
  "title": "Shem lifespan and 529 source-comparison synthesis",
  "previous_certificate_sha256": "616b46d8f09623e0bfacb591ee1cf7d3e6a9abc15d90e7b6425b38f8d870f836",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C363_Shem_Lifespan_and_529_Source_Comparison_Synthesis_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C363_20260924.md",
    "data": "evidence/DATA.json",
    "results": "evidence/RESULTS.json",
    "calculation": "evidence/CALCULATION.py",
    "verifier": "evidence/check.py",
    "next_step_decision": "NEXT_STEP_DECISION.json",
    "replay": "REPLAY.json",
    "control_integrity": "CONTROL_INTEGRITY.json",
    "readme": "README.md",
    "review_0": "evidence/ROOT_SECOND_METHOD.py",
    "review_1": "evidence/ROOT_SECOND_METHOD_RESULTS.json"
  },
  "step_sha256": "730b8a79dcbe25d6aefb5ee3d10d71bfe072a85094282738680cafcc484dda68",
  "source_manifest_sha256": "7ef84f916147821d00f403919984508548cebee99f019c2c7e69fb42f098bcca",
  "report_sha256": "44addbca9ed52838b0426333318dd81a20f8fb541538073f0d6657f1063b50a9",
  "checkpoint_sha256": "b73778331a5673cdabeb86a333eab4fe71e2beac1107086de9ac828f0a1569c3",
  "data_sha256": "e6ab90ab836427755360b34766992b04d3ed11c7074c97ddb4b6d420192b3785",
  "results_sha256": "4d86dffbd37458a676dab42f4bc05f31dd25a8677c083a93dd9306193653cdf4",
  "calculation_sha256": "2f8e0f0e6117aceedbeeee6d23dd97a55c6e484efad6a3a60a862a43017a34e2",
  "verifier_sha256": "9f175670abb70f7819dd7f6d997ff0bef2e58df8dffd763b433f6c6cd62e332d",
  "next_step_decision_sha256": "d852ec6df08662bdefe8f262dcb1714a1329f37929cce52c6f7addc9c4f0e83e",
  "replay_sha256": "a624d6eff2537ff4f98dd18b78d72c1a7beb166e69f770b3f17f8a69c343dced",
  "control_integrity_sha256": "9810807cb07b02f43f568f68bb82cb41a6eeff6799902254b4932e5c350ac838",
  "readme_sha256": "bc6e6c9549be3b55d46114b88604332f1e5ca7ea44753754fdbec911c69c236f",
  "review_0_sha256": "fd071d73b3fb4313bee7dc40e3218e8195c4bec8954d9ff55465a341ddc0ee02",
  "review_1_sha256": "1280dd76e03f5e2ab78ab42a72cc5f01384dfae11a25bb40be021d4f653c42fd",
  "assertions_passed": 76,
  "source_checks_passed": 61,
  "main_result": "C354–C363 complete. Shem adjacent-Gear598 comparisons admit600 repairs in MT/LXX and both matched SP rails. The retained primary529 side has a continuous two-segment source comparison460+598=1058→500+600=1100, ending at actual SP Shem birth/death. The related Shem rectangle600+50+600=1250 supports a Shem-held squared-E endpoint comparison1058→1250, with an unadmitted intermediate. Three460→500 source placements reduce to650−130−60 and the same lifespan constants. Both new endpoint constructions retain02/22 at i3/i5, so cumulativea remains unselected; separate17K retains22. Source membership and matching inherited phases remain mandatory. No new global operator, source endpoint, coupled prescription or canonical edit.",
  "limits": "Finite source identities and comparisons do not establish a source-prescribed coupled selector, historical intention, independent witnesses, or a global physical-time action. C364 is unexecuted.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "review_provenance": "Root-agent analysis and deterministic replay; no new independent-agent review",
  "next_proposed_step": "Test whether the joined460/598→500/600 comparison has a source-qualified cumulative counterpart in the frozen LXX Cainan ON/OFF Shem/Flood annual register. Require actual internal and terminal members and inherited phase ancestry; compare with C351’s existing458+600 repair. Preserve the460 Cainan lifespan and the existing annual-member domain.",
  "next_step_executed": false
}