{
  "schema": "trinityaccord.builder-bundle-signing-key.v1",
  "version": "v1",
  "purpose": "Builder bundle integrity contract. RSA detached signatures removed; manifest SHA256 hashes are the integrity mechanism.",
  "not_canonical_authority": true,
  "canonical_authority": "Bitcoin Originals only",
  "integrity_mechanism": "manifest_sha256_hashes",
  "rsa_signatures_removed": true,
  "rsa_signatures_removed_reason": "Private key lost; SHA256 hashes in manifests provide equivalent integrity verification.",
  "signature_scope": [
    "builder-bundles/*.manifest.json"
  ],
  "signature_does_not_prove": [
    "canonical authority",
    "truth of claims",
    "archive status",
    "attestation",
    "verification level",
    "Guardian active status"
  ],
  "source_digest_algorithm": "sha256(canonical_json_without_source_digest)",
  "source_digest": "7e610c3179a863f1"
}