{
 "dcn": "JFD-20260928-CERT-00012",
 "final_event": 3218960,
 "witnesses": [
  {
   "chip_identity": "a9-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A9",
   "pubkey": "d62d03f8dc3813fb5b74f2b64339d185742aabcae1bdcfd2f7a7ad59f1dd3c5d50e57effa4a3c888f58c3eca9d274bd7f0b8d263fa38bbf0bc6fbff6035c2411",
   "serial": "0123ADA0711D8597EE",
   "signature": "7944222e30f0049cc708aed3363a6e87d67b088a54c08d55006468a892557d1a19e0d729f0a3b5ce39e08dc185b1259e28687d07e869cb4d355de39d11830a92",
   "signed_material": "seal-request canonical bytes (sha256 629b5dfe303e884ca05e69460b8ca44d1892bfd8db63c12f57e8a85cb0f88d25)",
   "signed_utc": "2026-09-28T20:27:29.624508+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": "c7364c6f0cda5c0e64993d61c7f875bc1ca3ca956f85344e2ef1d552e3ec788ed11fc40705dfdd5401a8d1ad9884dbb7a2d543e38cbb27fda1c664e1eed1da37",
   "signed_material": "seal-request canonical bytes (sha256 629b5dfe303e884ca05e69460b8ca44d1892bfd8db63c12f57e8a85cb0f88d25)",
   "signed_utc": "2026-09-28T20:27:32.093422+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"
}