{
 "dcn": "JFD-20260927-CERT-00004",
 "final_event": 3199054,
 "witnesses": [
  {
   "chip_identity": "a9-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A9",
   "pubkey": "d62d03f8dc3813fb5b74f2b64339d185742aabcae1bdcfd2f7a7ad59f1dd3c5d50e57effa4a3c888f58c3eca9d274bd7f0b8d263fa38bbf0bc6fbff6035c2411",
   "serial": "0123ADA0711D8597EE",
   "signature": "b62be0fe867a8a6a93b96c85348a5d25f822421dfc4c65bfbdd4df5f8ce5a44d9acc3777812f256c5514f53253ddb73db508b8899c418d9f414f4b2b714b58d6",
   "signed_material": "seal-request canonical bytes (sha256 283832fb84b551d3bade0662b90100c8bb40b870203aedce16d97f0d75826eb5)",
   "signed_utc": "2026-09-27T22:15:23.304671+00:00",
   "verified_offline": true,
   "witness": 1,
   "custodian": "Jet Fyul Dynamics LLC",
   "federation_peer": "a10-atecc608b-slot0",
   "certifies_in_accordance_with": [
    "Fed. R. Evid. 902(13)",
    "Fed. R. Evid. 902(14)"
   ]
  },
  {
   "chip_identity": "a10-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A10",
   "pubkey": "853e69fc700990303abfe61358bfa456160eaae1529dbc74805d1639cfc88e78497bbe060e7ae5d54466b2ce0a2753e14204a21eed4a132a61ace3294f9beba1",
   "serial": "0123DC797ACC1195EE",
   "signature": "6265511a20fb9cbb4212de438a5adbf212542a2be52be6a0753ed7752a8be7c64fa8e7b67bff6bbc20f199ded4f9d99cd9403cb90ffe8d1f37655888530bb957",
   "signed_material": "seal-request canonical bytes (sha256 283832fb84b551d3bade0662b90100c8bb40b870203aedce16d97f0d75826eb5)",
   "signed_utc": "2026-09-27T22:15:25.789073+00:00",
   "verified_offline": true,
   "witness": 2,
   "custodian": "Jet Fyul Dynamics LLC",
   "federation_peer": "a9-atecc608b-slot0",
   "certifies_in_accordance_with": [
    "Fed. R. Evid. 902(13)",
    "Fed. R. Evid. 902(14)"
   ]
  }
 ],
 "verify": "each signature is ECDSA-P256 over the seal-request canonical bytes named in signed_material; verify offline against the pubkey"
}