{
  "step": "C405",
  "status": "completed",
  "date": "2026-09-24",
  "title": "Source-qualified 500-year translation of Noah return loops to Shem",
  "previous_certificate_sha256": "4112a4b3e513053962542c5023ab69a255a6b70561f5fbd326f3f49d37f23dc1",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C405_Source_Qualified_500_Translation_of_Noah_Loops_to_Shem_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C405_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"
  },
  "step_sha256": "3648a5fb79f1757290f49c647cf47d1f6dea3bcb1285747032eef65b584b2c82",
  "source_manifest_sha256": "e3b3b4ab833703002245de9f96f12563ff5a696099e5c3c720b72d7909ad8e94",
  "report_sha256": "8323865c099f53efe0fa8cb7b1a6e8db7a2c6396aca0cca0949b742c9df3b477",
  "checkpoint_sha256": "b7c54d898e83c5bbc811a8564c6995d03c327064c6c7641a96666bb99e84f6b8",
  "data_sha256": "4672a97361af2c20e010d788ab8d1cd49087f8ea31962f114841ca90e90c616c",
  "results_sha256": "1d96e6b35b2967918cee803e28cd660decfb2606be658fe60173c7e2c59e067b",
  "calculation_sha256": "abee9f17efe5c4ee5b809d2cb06b919916ce21cf56700ec0f9a0e87a1b8b5792",
  "verifier_sha256": "9f175670abb70f7819dd7f6d997ff0bef2e58df8dffd763b433f6c6cd62e332d",
  "next_step_decision_sha256": "e130f8b1ec4347340124586a3230b1962be5fe11161ffa13d0c15713946db5d8",
  "replay_sha256": "5a6fd492feb69cf863241db1792fb59f21ea1b9535c4f843a8752aa32107c0fb",
  "control_integrity_sha256": "9810807cb07b02f43f568f68bb82cb41a6eeff6799902254b4932e5c350ac838",
  "readme_sha256": "4d0722ebfc869277fc027abd96d224d644de3dd4d503074bca46e1ee0f1777fc",
  "assertions_passed": 545,
  "source_checks_passed": 18,
  "main_result": "Translation by−500 carries all12 labelled/six coordinate Noah E/J loops and both complete E/P/J graphs to existing Shem births/deaths. All52 source slots match. The complete Shem graphs join at2533, with vertices2531,2533,2535; all402 path maps are exactly conjugate with unchanged slopes.",
  "limits": "Translation is qualified by source roles, context and the500/100 mode. It is not an added global date operator, a claim of historical prescription or a new independent witness.",
  "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": "Enumerate adjacent-Gear Shem birth pairs independently across the frozen coherent-family register. Require an existing held Shem birth for E and the moving family's next-Gear Shem death for J, then test the unique P pivot anywhere in the fixed register. Compare the complete results with C405, without prefiltering by500 or529.",
  "next_step_executed": false
}