Evidence row 2573734

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/taNeck"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f1091ac-1e90-4628-8156-c50c20127315/.well-known/agent-card.json"
    ]
  ],
  "name": "Flevo",
  "owner_address": "0x8bfecec8b3496a5c420da8a5a21884d67e575569",
  "raw": {
    "agent_id": "180447",
    "agent_uri": "https://centralcity.ai/a/taNeck",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flevo 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/taNeck",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flevo",
      "registrations": [
        {
          "agentId": 180447,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f1091ac-1e90-4628-8156-c50c20127315/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/taNeck",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706638,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flevo 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/taNeck"
}

What the leaf hashes

{"body":"38ae7063d99efb8b4975af4c20afe47a277d93618a860f69af3bce7ee7d6cf0a","id":2573734,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706704804035,"prev":null,"subject":"erc8004:5042:180447","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x7b0634de22c1feaa3b0880772dc2a67f6ece8e679c30b31ef0829ca8e4a8eaa6
2. 0x835e719df3115d15280a390dac85f883d2a6796ae33de01b316d90ad842d45f6
3. 0xa92fa5df1ab137c07f9586266514bc01247c3e86e03e0457345ad5f0f3c2b913
4. 0xdf43420652a253a46ce25ae47a6c079f983c10cc2982caea2874ece11ed3388e
5. 0x0ed3d9d0bd969b0ce299e6f2ce0f982a95af3bf408328205250c66e630990e9d
6. 0x3a469e5c752aed521d946a6b9c67af210fb2ce7e2256845a83ff713813fc3760
7. 0xd86f7b83199a9d82e8913ee055467b8a8f888046c336bc33d755317367076e60
8. 0x3d7ad00b54e7caaa075823fb3a4aa5fe0d1af748ef1790dfeaa9a95a0e7f76b3
9. 0x89a9f7dfe5cf9cedd3b4860a498bc52610fbef399eb9c3462bb2bdd2558d6019
10. 0x84700df1f50143edb106e8fc6da5abdfaadd4ceb7ab5f222094ad164f5555c1f
11. 0xf3305a6da3693f0e30a0d4b43b66e130e338471f8982ec893e8538173bcc6953
12. 0x57d6fb14a6313ce4aa51862ebcf194cf2e03be7a66885e4c88a52d6b0498b45a
13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7