{
  "factlet_envelope": {
    "format": "factlet-json",
    "format_version": "0.1",
    "canonicalization": {
      "method": "JCS",
      "reference": "RFC8785"
    },
    "serialization": "application/json",
    "container_id": "fenv_01JY8N7F4E9K2YB7D8X3QZ6M2P",

    "current_factlet": {
      "identity": {
        "factlet_id": "fct_policy_ai_external_publication_approval",
        "namespace": "org.example.ai_governance.policy",
        "domain": "ai-governance",
        "claim_type": "policy",
        "version": "1.2.0",
        "created_at": "2026-06-01T21:14:00Z",
        "created_by": {
          "type": "human",
          "id": "did:example:policy-reviewer-17"
        }
      },

      "claim": {
        "assertion": "External publication of AI-generated policy guidance requires human approval by an authorized policy reviewer.",
        "atomicity": "atomic",
        "scope": {
          "organization": "Example Organization",
          "applies_to": [
            "external publication",
            "AI-generated policy guidance"
          ],
          "does_not_apply_to": [
            "internal drafts",
            "non-policy brainstorming",
            "personal notes"
          ]
        },
        "context_constraints": {
          "effective_policy_version": "AI-PUB-3.2",
          "jurisdiction": "global_internal_policy",
          "effective_from": "2026-05-15"
        }
      },

      "evidence": {
        "source_refs": [
          {
            "source_id": "src_policy_ai_pub_3_2",
            "source_type": "policy_document",
            "title": "AI Publication Governance Policy",
            "section": "4.1 External Publication Approval",
            "snapshot_hash": {
              "alg": "SHA-256",
              "value": "sha256:7b31..."
            },
            "accessed_at": "2026-06-01T20:55:00Z"
          }
        ],
        "decision_receipt_refs": [
          {
            "receipt_id": "dr_01JY8N4YKB7Z2D8HV49F5A01QT",
            "relationship": "validated_during"
          }
        ],
        "validation_artifacts": [
          {
            "artifact_id": "val_01JY8N66B9QC3RJD8RZRF6A1DF",
            "validator": "org.example.policy-validator",
            "method": "human_review_plus_source_hash_check",
            "result": "passed"
          }
        ]
      },

      "trust": {
        "status": "current",
        "confidence": {
          "score": 0.94,
          "basis": [
            "primary_policy_source",
            "human_review",
            "source_hash_verified"
          ]
        },
        "risk_tier": "medium",
        "freshness_policy": {
          "revalidate_every": "P90D",
          "revalidate_on": [
            "policy_document_change",
            "challenge_event",
            "external_publication_workflow_change"
          ]
        },
        "usage_constraints": {
          "allowed_uses": [
            "AI answer grounding",
            "policy workflow gating",
            "publication approval checks"
          ],
          "prohibited_uses": [
            "legal advice",
            "regulatory interpretation outside internal policy"
          ]
        },
        "access_constraints": {
          "classification": "internal",
          "authorized_roles": [
            "policy_reviewer",
            "ai_governance_admin",
            "publication_workflow_service"
          ]
        }
      },

      "dependencies": {
        "depends_on": [
          {
            "factlet_id": "fct_policy_ai_pub_3_2_effective",
            "version": "1.0.0",
            "hash": "sha256:4a91..."
          }
        ],
        "supports": [],
        "contradicts": [],
        "supersedes": [
          {
            "factlet_id": "fct_policy_ai_external_publication_approval",
            "version": "1.1.0",
            "hash": "sha256:6c20..."
          }
        ],
        "used_by": []
      },

      "lineage": {
        "lineage_model": "self-ledgering",
        "previous_version": {
          "factlet_id": "fct_policy_ai_external_publication_approval",
          "version": "1.1.0",
          "canonical_body_hash": {
            "alg": "SHA-256",
            "value": "sha256:6c20..."
          },
          "sealed_snapshot_ref": "sealed:fct_policy_ai_external_publication_approval:1.1.0:sha256:9af3..."
        },
        "events": [
          {
            "event_type": "supersession",
            "event_id": "evt_01JY8N79E8K7R1F56W5R5YJBRQ",
            "timestamp": "2026-06-01T21:14:00Z",
            "actor": "did:example:policy-reviewer-17",
            "reason": "Policy scope clarified to exclude internal drafts.",
            "supersedes_version": "1.1.0",
            "signature": {
              "alg": "Ed25519",
              "key_id": "did:example:policy-reviewer-17#key-1",
              "value": "sig:..."
            }
          }
        ]
      }
    },

    "security": {
      "current_body_hash": {
        "alg": "SHA-256",
        "canonicalization": "JCS",
        "value": "sha256:df82..."
      },
      "current_body_signature": {
        "alg": "Ed25519",
        "signed_payload": "current_body_hash",
        "key_id": "did:example:policy-reviewer-17#key-1",
        "value": "sig:..."
      }
    },

    "sealed_prior_versions": [
      {
        "factlet_id": "fct_policy_ai_external_publication_approval",
        "version": "1.1.0",
        "seal_type": "embedded_encrypted_snapshot",

        "plaintext_hash": {
          "alg": "SHA-256",
          "canonicalization": "JCS",
          "value": "sha256:6c20..."
        },

        "ciphertext_hash": {
          "alg": "SHA-256",
          "value": "sha256:9af3..."
        },

        "encryption": {
          "alg": "AES-256-GCM",
          "key_management": "envelope_encryption",
          "iv": "base64url:...",
          "aad": {
            "factlet_id": "fct_policy_ai_external_publication_approval",
            "version": "1.1.0",
            "plaintext_hash": "sha256:6c20...",
            "previous_version_hash": "sha256:1f44..."
          },
          "wrapped_keys": [
            {
              "recipient": "did:example:policy-reviewer-role",
              "alg": "RSA-OAEP-256",
              "encrypted_cek": "base64url:..."
            }
          ]
        },

        "ciphertext": "base64url:...",

        "snapshot_signature": {
          "alg": "Ed25519",
          "signed_payload": "plaintext_hash",
          "key_id": "did:example:policy-reviewer-12#key-1",
          "value": "sig:..."
        }
      }
    ]
  }
}