{
  "step": "C316",
  "status": "passed",
  "assertions_passed": 54,
  "checks": [
    "j3 unique original Flood ancestry",
    "j3 inherited source role and index",
    "j3 two equal output routes",
    "j3 station domains",
    "j3 1/4 unique derived Flood antecedent",
    "j3 1/4 actual Shem ancestry",
    "j3 1/4 source offset contributes two",
    "j3 -1/4 unique derived Flood antecedent",
    "j3 -1/4 actual Shem ancestry",
    "j3 -1/4 source offset contributes two",
    "j4 unique original Flood ancestry",
    "j4 inherited source role and index",
    "j4 two equal output routes",
    "j4 station domains",
    "j4 1/4 unique derived Flood antecedent",
    "j4 1/4 actual Shem ancestry",
    "j4 1/4 source offset contributes two",
    "j4 -1/4 unique derived Flood antecedent",
    "j4 -1/4 actual Shem ancestry",
    "j4 -1/4 source offset contributes two",
    "j5 unique original Flood ancestry",
    "j5 inherited source role and index",
    "j5 two equal output routes",
    "j5 station domains",
    "j5 1/4 unique derived Flood antecedent",
    "j5 1/4 actual Shem ancestry",
    "j5 1/4 source offset contributes two",
    "j5 -1/4 unique derived Flood antecedent",
    "j5 -1/4 actual Shem ancestry",
    "j5 -1/4 source offset contributes two",
    "j5 admitted regular oneGear descent",
    "j6 unique original Flood ancestry",
    "j6 inherited source role and index",
    "j6 two equal output routes",
    "j6 station domains",
    "j6 1/4 unique derived Flood antecedent",
    "j6 1/4 actual Shem ancestry",
    "j6 1/4 source offset contributes two",
    "j6 -1/4 unique derived Flood antecedent",
    "j6 -1/4 actual Shem ancestry",
    "j6 -1/4 source offset contributes two",
    "j6 admitted regular oneGear descent",
    "j7 unique original Flood ancestry",
    "j7 inherited source role and index",
    "j7 two equal output routes",
    "j7 station domains",
    "j7 1/4 unique derived Flood antecedent",
    "j7 1/4 actual Shem ancestry",
    "j7 1/4 source offset contributes two",
    "j7 -1/4 unique derived Flood antecedent",
    "j7 -1/4 actual Shem ancestry",
    "j7 -1/4 source offset contributes two",
    "j7 admitted regular oneGear descent",
    "allthree C287 support onlyj5"
  ],
  "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 C314_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."
}