{
  "step": "C345",
  "status": "passed",
  "assertions_passed": 31,
  "checks": [
    "i3/G1/Noah birth",
    "i3/G1/Flood start",
    "i3/G1 coherent600",
    "i3/G1 formulas",
    "i3/G1 predicates",
    "i3/G2/Noah birth",
    "i3/G2/Flood start",
    "i3/G2 coherent600",
    "i3/G2 formulas",
    "i3/G2 predicates",
    "i3/G3/Noah birth",
    "i3/G3/Flood start",
    "i3/G3 coherent600",
    "i3/G3 formulas",
    "i3/G3 predicates",
    "i5/G1/Noah birth",
    "i5/G1/Flood start",
    "i5/G1 coherent600",
    "i5/G1 formulas",
    "i5/G1 predicates",
    "i5/G2/Noah birth",
    "i5/G2/Flood start",
    "i5/G2 coherent600",
    "i5/G2 formulas",
    "i5/G2 predicates",
    "i5/G3/Noah birth",
    "i5/G3/Flood start",
    "i5/G3 coherent600",
    "i5/G3 formulas",
    "i5/G3 predicates",
    "all six source repairs"
  ],
  "source_checks_passed": 15,
  "source_checks": [
    "frozen PREVIOUS_CERTIFICATE.json",
    "frozen PREVIOUS_RESULTS.json",
    "frozen PREVIOUS_DATA.json",
    "frozen PREVIOUS_CHECKPOINT.md",
    "frozen PREVIOUS_NEXT_STEP.json",
    "frozen File_18.md",
    "frozen File_09.md",
    "frozen C286_DATA.json",
    "frozen C287_DATA.json",
    "frozen C271_REGISTER.json",
    "frozen C340_DATA.json",
    "predecessor PREVIOUS_RESULTS.json",
    "predecessor PREVIOUS_DATA.json",
    "predecessor PREVIOUS_CHECKPOINT.md",
    "predecessor PREVIOUS_NEXT_STEP.json"
  ],
  "canonical_or_graph_edits": false,
  "check_scope": "Finite source-labelled calculation; counts are verification inventory, not witness counts."
}