{
  "step": "C360",
  "status": "passed",
  "assertions_passed": 83,
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    "four admitted exact controls",
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  ],
  "source_checks_passed": 15,
  "source_checks": [
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    "frozen PREVIOUS_NEXT_STEP.json",
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  ],
  "canonical_or_graph_edits": false,
  "check_scope": "Finite source-labelled calculation; counts are verification inventory, not witness counts."
}