{
    "algorithm": "Ed25519",
    "curve": "edwards25519",
    "public_key_hex": "e1fff6ab9afa1e3f0e1865640c0dc2194e339a5a68c5958709e7aab13126af12",
    "public_key_b64": "4f/2q5r6Hj8OGGVkDA3CGU4zmlpoxZWHCeeqsTEmrxI=",
    "keypair_id": "25c5280eaf32a2a9",
    "present": true,
    "rotation_policy": "manual",
    "verification": {
        "canonical_blob": "item_title\nitem_link\nitem_date\ncaptured_at_iso\nitem_description",
        "hash_algorithm": "SHA-256",
        "hash_field": "content_sha256",
        "signature_field": "content_signature_ed25519",
        "keypair_field": "signature_keypair_id",
        "codice_05_ref": "TlamatiniAI Codice 05 RDSV Capa A Testigo Insobornable"
    },
    "usage": {
        "php_native": "sodium_crypto_sign_verify_detached(hex2bin($sig), hex2bin($sha256), hex2bin($pub_hex))",
        "python": "PyNaCl: nacl.signing.VerifyKey(bytes.fromhex(pub)).verify(bytes.fromhex(sha256), bytes.fromhex(sig))",
        "node": "tweetnacl: nacl.sign.detached.verify(Uint8Array.from(Buffer.from(sha256,\"hex\")), Uint8Array.from(Buffer.from(sig,\"hex\")), Uint8Array.from(Buffer.from(pub,\"hex\")))"
    },
    "generated_at": "2026-06-01T02:28:44Z"
}