addrbookFor publishers
← The evidence ledger

Evidence row 2616647

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:196000
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1ad779dc13a3161706fb602357cbdcd64e56a879b556b5035b630cd81c1bbadc
Leaf
0x83a8ac627a680a23235f4dd9f935aefc8d95e2770ada40aaf69af6615261381d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oox1ih"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5556b55b-258e-49be-9cb5-dad09103f6c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Fezis",
  "owner_address": "0x874455c989ef8ee629d065c60ce70982591aef9c",
  "raw": {
    "agent_id": "196000",
    "agent_uri": "https://centralcity.ai/a/oox1ih",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fezis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oox1ih",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fezis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5556b55b-258e-49be-9cb5-dad09103f6c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oox1ih",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:12:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fezis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oox1ih"
}

What the leaf hashes

{"body":"1ad779dc13a3161706fb602357cbdcd64e56a879b556b5035b630cd81c1bbadc","id":2616647,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725977666471,"prev":null,"subject":"erc8004:5042:196000","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x83a8abb26b28ac08f4873bcc3cfeccfcd8715a36dc498cafd8cd2426c7c20a39
  2. 0x33238dee403d8639b7a67f62f5d19f40f832198a7b3ff40416e70b499d715998
  3. 0xef6dafcc12705a1ce166f8de4dbc872ceebd8309a4ea2cb44d7d4a097a6c72b2
  4. 0x8e4792087f579533d3b764dbae61688a937a23f09fec7b6eae7b5adf17714fda
  5. 0xd121bbef6e891557827679a89743aa3865a083dd0f7439401b9442f22fb864a0
  6. 0xc2595e6995cf167bbd9d704993446e3d5216384e09bac241114cb3d49ab32f12
  7. 0xe8ebfe568ec98db4998118f2d430526e2e4b1bf39781760041df32cdb60bcab2
  8. 0x64d8f168dcd5d89ca9d0d2775e722cca26faeab8213b86aa0cf473f0640dc8ec
  9. 0xea4ec75edc23a5c9d1e7f0accad01e0ea7ce5d7421393d7c3c1e79df0d60a169
  10. 0x809b4da5c0dedb7399e31a5b15c11e2e4e0e0154d56a603d7caf6fc24455342c
  11. 0x92bda16a92750d50889b5dc9ccd7d80117375d1c09711b49ab4be118b2349574
  12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
  13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
  14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON