{
 "dcn": "JFD-20260929-CERT-00001",
 "final_event": 3228648,
 "witnesses": [
  {
   "chip_identity": "a9-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A9",
   "pubkey": "d62d03f8dc3813fb5b74f2b64339d185742aabcae1bdcfd2f7a7ad59f1dd3c5d50e57effa4a3c888f58c3eca9d274bd7f0b8d263fa38bbf0bc6fbff6035c2411",
   "serial": "0123ADA0711D8597EE",
   "signature": "0c6a7a485de9d0d09417bfb02084acec4085bf45e2d45b1bbca5498d39cdeca48f0a7005651196ba69166f45561c3cef3b994a81b879129597bc0ff0091e7428",
   "signed_material": "seal-request canonical bytes (sha256 ecb308cbcca2a4f605d179dd2b0a2c5dd51f52b470e75b837bb4b54644838427)",
   "signed_utc": "2026-09-29T06:40:56.348570+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": "b1958221c99e185bc17ac1106ec51afa965b09f1ad43133d7562b4c273162e409854e43063e06faa4ab532a47ab2240c5afa586b349b4eb0969305db3c97e259",
   "signed_material": "seal-request canonical bytes (sha256 ecb308cbcca2a4f605d179dd2b0a2c5dd51f52b470e75b837bb4b54644838427)",
   "signed_utc": "2026-09-29T06:40:58.753395+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"
}