{
  "vector": "04-broken-authority-chain",
  "expected_verdict": "FAILED",
  "human_summary": "Broken authority chain: a required top-level field (fhe_iq_attestation) has been removed.",
  "why_this_fails": "Required field missing: fhe_iq_attestation. The verifier walks the schema required[] list; a missing required field is a structural integrity failure."
}