addrbookFor publishers
← The evidence ledger

Evidence row 2490848

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:145180
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4461737b301b1fb0123e2377633381cf588311f97b142761170c26e498643335
Leaf
0xf00a09a7d1b78fb505ba484c47ea1d4b369e9f014e5dbd22e70f5f43bc1cebd4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lobQqS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b54dafcc-74fb-4f59-ad38-b23a73751be9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kessaubo",
  "owner_address": "0x22df856abb3899fc11740764d6a5c79b85be56f8",
  "raw": {
    "agent_id": "145180",
    "agent_uri": "https://centralcity.ai/a/lobQqS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kessaubo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/lobQqS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kessaubo",
      "registrations": [
        {
          "agentId": 145180,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b54dafcc-74fb-4f59-ad38-b23a73751be9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lobQqS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665968,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kessaubo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/lobQqS"
}

What the leaf hashes

{"body":"4461737b301b1fb0123e2377633381cf588311f97b142761170c26e498643335","id":2490848,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235522132,"prev":null,"subject":"erc8004:5042:145180","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. 0xf00a2f09eacbf14ae15c09edb587b16a021d7eb58259b957387485b6b397d6a1
  2. 0x12b89a9617d32248a85188c48770e023487223cb4c774a5f4295be9ff161de53
  3. 0x40af315d38c5fca6c877e1a3b6312712f2e44f88368a2c8db7700e1399c3a501
  4. 0x51ffeb7cd9c5c2ab4022d0a364449485df0349925af434edeb4b3cbff73a112b
  5. 0x730e05eff54d3d7b742a4a54054c3a3731982457e3c2b4fe8b3135c3f5256754
  6. 0xa66561ed555a037efafb58ba2d11ec12aa0aa92af98ec2097ba5791c1375ae71
  7. 0x52fb14682b9c1d18e5d70629e49cf378fb052f3b7781f08b9b49b0b11d8450e3
  8. 0x88130e82f61592d9d5a22b75191eedc1289bdf2cad05a1df4eedb70cd8c72af7
  9. 0x51b02d1f62d7d597c7b955b8b8e3c2e3b4b61a7d84afea52960ae312a80b797c
  10. 0x820ce576ff1ffe3e641579504310529f9057d50812117aab06bf70e4f3ba0876
  11. 0xc915b86e6561958f951d6de48cdcc266bc530112b0473bf2367c0d17a735e2c5
  12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
  13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON