{
 "dcn": "JFD-20260926-PP-00001",
 "final_event": 3171889,
 "witnesses": [
  {
   "chip_identity": "a9-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A9",
   "pubkey": "d62d03f8dc3813fb5b74f2b64339d185742aabcae1bdcfd2f7a7ad59f1dd3c5d50e57effa4a3c888f58c3eca9d274bd7f0b8d263fa38bbf0bc6fbff6035c2411",
   "serial": "0123ADA0711D8597EE",
   "signature": "88524a04d8f930d2df3c3f3a286d8f2e98d7bb853f80a07cf5f8703d9153fc58c13ad868140af5132ec4eda31f6208f13d2b7123b1f8fe85853201e8f83b56f1",
   "signed_material": "seal-request canonical bytes (sha256 f41c8ea9599507983f1cbe02f452fbd84abebd47b25082f5e05d579feaf8dd55)",
   "signed_utc": "2026-09-26T17:07:33.055011+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": "a35ea65025f87b325d9a4c59b990bd0d2f4113598b7b35e7616a53510127d370f3854eaad5f963e0ed69449ce0b0b97c51f84d298f9e8ed3d4526f98a9bd841f",
   "signed_material": "seal-request canonical bytes (sha256 f41c8ea9599507983f1cbe02f452fbd84abebd47b25082f5e05d579feaf8dd55)",
   "signed_utc": "2026-09-26T17:07:35.256974+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"
}