{
  "observation_digest_domain": "CAIN42/E12-OBSERVATION/v1",
  "evidence_digest_domain": "CAIN42/E12-EVIDENCE-OBJECT/v1",
  "unknown_to_corroborated_blocked": false,
  "stale_evidence_refused": true,
  "retrieved_is_data": true,
  "hash_is_not_truth": true,
  "model_assertion_not_external_fact": true
}