{
  "step": "C298",
  "status": "passed",
  "assertions_passed": 6,
  "checks": [
    "three cumulative fields",
    "profile coverage",
    "all six regular records covered",
    "two co-located overlap rows",
    "six unique coordinate comparisons",
    "LXX fills G1"
  ],
  "source_checks_passed": 7,
  "source_checks": [
    "frozen input PREVIOUS_CERTIFICATE.json",
    "frozen input PREVIOUS_RESULTS.json",
    "frozen input PREVIOUS_CHECKPOINT.md",
    "frozen input C297_DATA.json",
    "frozen input C266_ENDPOINTS.json",
    "predecessor binding PREVIOUS_RESULTS.json",
    "predecessor binding PREVIOUS_CHECKPOINT.md"
  ],
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false
}