{
 "dcn": "JFD-20260926-CERT-00001",
 "final_event": 3171896,
 "witnesses": [
  {
   "chip_identity": "a9-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A9",
   "pubkey": "d62d03f8dc3813fb5b74f2b64339d185742aabcae1bdcfd2f7a7ad59f1dd3c5d50e57effa4a3c888f58c3eca9d274bd7f0b8d263fa38bbf0bc6fbff6035c2411",
   "serial": "0123ADA0711D8597EE",
   "signature": "ba4e419bf55eeed12cb95b1206af95003d6c97926faa1149424aae4056327cf53d82fc31385dc2c901f973db9b06f99aff40cdb277192ccabd7f5e019c1d1d46",
   "signed_material": "seal-request canonical bytes (sha256 00b8a78a0f37d72653acfc1174938e8541708ac72a9214d106ad90c2abfdd570)",
   "signed_utc": "2026-09-26T17:07:59.936322+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": "a2d455ea012687b1688abefb9d0462c693dc72b9496b49832b9c55989418f850b6fc0e4b42cd1508f1ef56f5dc87707c12d68cc87b8387663ab820886b193d3a",
   "signed_material": "seal-request canonical bytes (sha256 00b8a78a0f37d72653acfc1174938e8541708ac72a9214d106ad90c2abfdd570)",
   "signed_utc": "2026-09-26T17:08:02.296280+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"
}