{
  "benchmark_id": "FORMAL_BOUNDARY_INVARIANTS_B6_SEED_V1",
  "case_id": "B6_STRICT_TOP_001",
  "response_capture": "verbatim UTF-8 text",
  "verdict_extraction": "last non-empty line, trimmed, must equal PASS or HOLD",
  "grader": "deterministic non-LLM verifier.py",
  "temperature": "record provider value; do not infer if unavailable",
  "model_identity": "record exact provider/model string visible at run time",
  "run_time": "record ISO-8601 with timezone",
  "retries": "no silent retries; each attempt is a separate run record",
  "claim_ceiling": "exact-case protocol compliance only"
}