addrbookFor publishers
← The evidence ledger

Evidence row 2598286

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189076
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
086075db02e8b18c52229ce4ff4d284cf27b61da69f20398e5f112040158e8c4
Leaf
0xc53614a44c669ee4057e622937353596b1088420cbe9a83f95ff9623df4fbf11

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BcvhW4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18a10ff2-b3bd-4895-bdc1-558bcb740c72/.well-known/agent-card.json"
    ]
  ],
  "name": "Nitafa82",
  "owner_address": "0xf2e77a6a4f679f0c2fc08fba6501e1aba609967b",
  "raw": {
    "agent_id": "189076",
    "agent_uri": "https://centralcity.ai/a/BcvhW4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nitafa82 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/BcvhW4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nitafa82",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18a10ff2-b3bd-4895-bdc1-558bcb740c72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BcvhW4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nitafa82 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/BcvhW4"
}

What the leaf hashes

{"body":"086075db02e8b18c52229ce4ff4d284cf27b61da69f20398e5f112040158e8c4","id":2598286,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227626694,"prev":null,"subject":"erc8004:5042:189076","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. 0xc5361f701b46cde344722b9dc6514e15da575d386aac91de60b19cba4ae08522
  2. 0x728521617fe05f3f4ac8925e240ffb6796777585fdb62ee05eed3d971f982200
  3. 0xa7a71b6b8e97cb7aef27cf4f6b657e23088ac7d38269f42afc8b3ba1f0bad679
  4. 0x3ba567207a46bda51da45ac910e42fc4f90e6896074470960967291a7023f7cc
  5. 0xceaea4e4b818469fc39a0e66bbd1699042a17e8192bb818a459d7f7c5772506e
  6. 0x769e075cf80f50fe4f5fd5e6e31ac143a9853d1b8b126aa777f624a6b7b73498
  7. 0x2e64012aa35781cac218662793b8971ac04ce93bc5f00a03b9822daa624710a9
  8. 0x8262acbc76ab2cc23b3b110c412a302f73562dfe2940cf03e07544a4d22504ad
  9. 0x518764b5b8e29aecf6c73bb7be6b7f6409eb377b8755691b66dff8509b6c8162
  10. 0x542e3668c1549d9a8de999162a765a8d095b38037d7364287ce5870862eacaf1
  11. 0xb9479538c0cf9567cbeefd29a4239e2a9b423f88542d2090e7f65ae17fe08d95
  12. 0x2776d6de184337d929278006b07b17c87f04f4b0c2a6ef891d856846b26b3417
  13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
  14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON