{
  "step": "C306",
  "status": "passed",
  "assertions_passed": 19,
  "checks": [
    "MT frame counterpart5288/3706/3106",
    "MT frame counterpart5288/3706/3105",
    "MT frame counterpart5288/3705/3106",
    "MT frame counterpart5288/3705/3105",
    "MT frame counterpart5287/3706/3106",
    "MT frame counterpart5287/3706/3105",
    "MT frame counterpart5287/3705/3106",
    "MT frame counterpart5287/3705/3105",
    "actual source phase offsets quarter",
    "eight source selector combinations",
    "four center600 alternatives",
    "every600 changes exactly one interface",
    "changed interface differs one year",
    "two joint fixed center cases",
    "32 exact component comparisons",
    "eight component comparisons retain joint centers",
    "no fixed-center component width600",
    "retained phase ranges",
    "eight600 phase rows only alternative bindings"
  ],
  "source_checks_passed": 8,
  "source_checks": [
    "frozen input PREVIOUS_CERTIFICATE.json",
    "frozen input PREVIOUS_RESULTS.json",
    "frozen input PREVIOUS_CHECKPOINT.md",
    "frozen input C305_DATA.json",
    "frozen input C286_DATA.json",
    "frozen input C271_REGISTER.json",
    "predecessor binding PREVIOUS_RESULTS.json",
    "predecessor binding PREVIOUS_CHECKPOINT.md"
  ],
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false
}