{
  "step": "C348",
  "status": "completed",
  "date": "2026-09-24",
  "title": "Exact phases of the598 to600 source repairs",
  "previous_certificate_sha256": "8405d8371b2effd9ce6c6590fccfd5cf7e358e4f753660d0d86936f3c5fb9520",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C348_Exact_Phases_of_598_to_600_Repairs_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C348_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": "0ad4b6b41488ff0af1230c9bbee2533fbb508a07107b1e60df73e1947568613b",
  "source_manifest_sha256": "c884d4b8565e5365b64b99ae4ebf2cb5b99216fdccb935ef1d38befbbfcdd802",
  "report_sha256": "ebc46bd57c1202ee7c8940c15afe6d83e49943b6235683e74b30370cf0ac4d3b",
  "checkpoint_sha256": "31f49cef8d11a955baca851541a6f42d49e924d055fb22d806cf7bd61c93cba0",
  "data_sha256": "faf4fff6e3cbcaf2a27f340c84eed6709a02aede9eb9a6fe041e41f06b2261ec",
  "results_sha256": "80ec3b03d8020cd2a2ad2144d028ba8e563c9a648f07debdb8ba621acfb356de",
  "calculation_sha256": "4917cbfa58f7023032d251db60682f8274184cb3f23283204fe2bd23cdb8a993",
  "verifier_sha256": "9f175670abb70f7819dd7f6d997ff0bef2e58df8dffd763b433f6c6cd62e332d",
  "next_step_decision_sha256": "7c765f238df814c3cd437b2f152d5e7a1a2d3dbe1339859a27cff433ffcb0f09",
  "replay_sha256": "f4a0ca5af095f64591f0b7959c23592a59709ea039b5e858dba0b018183746fe",
  "control_integrity_sha256": "9810807cb07b02f43f568f68bb82cb41a6eeff6799902254b4932e5c350ac838",
  "readme_sha256": "482afa6483e6c2661fe94effbfac35b618b9352bf73f72f542b12de1322da211",
  "assertions_passed": 75,
  "source_checks_passed": 15,
  "main_result": "64 inherited component controls yield8 exact primary repairs and0 companion repairs. A single physical-time300/299 dilation changes half-year separation by1/598; retained components require separate phase bookkeeping.",
  "limits": "No new phases or fractional source records; no rounding or calendar-physics interpretation.",
  "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": "Build the finite endpoint relation table for E and the two300/299 held-endpoint expressions, plus their inverses, on the already used primary Noah/Shem/Flood records. Record only exact source matches and identify the longest supported paths without adding endpoints.",
  "next_step_executed": false
}