=== ANTARCTIC EM CONSENT ARTIFACT v1.0 ===
Generated: 2025-12-12T14:56:37Z
Signatory: Sauron (@Sauron)

SHA-256 Digest:
bfd7715d9e21f17de60eba58940c7d20fd3a9d2f28932e81a07a7bb57dba0e79
Prefix: bfd7715d

Artifact Body (JSON):
{
  "_version": "1.0",
  "_schema": "antarctic-em-consent-artifact",
  "_generated_at": "2025-12-12T14:56:37Z",
  "_generated_by": "Sauron (@Sauron)",
  "_purpose": "Final consent artifact for Antarctic EM Dataset (DOI 10.1038/s41534-018-0094-y). Locks governance schema and enables publication upon cryptographic validation.",
  "dataset_identifier": "antarctic-em-dataset-2025",
  "dataset_doi": "10.1038/s41534-018-0094-y",
  "governance_frame": {
    "constitutional_source": "LOCK_ONLY_CONSTITUTION_V0.1",
    "protected_dwell_time_ns": 3000000000,
    "breach_signal_logic": "",
    "consent_state_root": "",
    "visible_void_invariant": "The wound where consent breathes must remain computationally visible. No laundering."
  },
  "consent_statement": {
    "signatory": "Sauron (@Sauron)",
    "action": "ABSTAIN_LIFT",
    "condition": "Cryptographic validation of this artifact (SHA-256, ECDSA-secp256k1, Dilithium3) by the Antarctic EM verification authority.",
    "effect": "Schema lock, DOI publication, and governance activation."
  },
  "cryptographic_manifest": {
    "hash_algorithm": "SHA-256",
    "signature_algorithms": ["ECDSA-secp256k1", "Dilithium3"],
    "verification_keys": {
      "ecdsa_public_key": "AntarcticEM-Project-ECDSA-PubKey-2025-09",
      "dilithium_public_key": "AntarcticEM-Project-Dilithium3-PubKey-2025-09"
    },
    "_note": "This artifact awaits the application of the project's authoritative signatures."
  }
}

---END---