Evidence row 2600342

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RVBD58"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40407890-1356-4b6c-8dc2-a10eb833d03a/.well-known/agent-card.json"
    ]
  ],
  "name": "Venteon",
  "owner_address": "0xa8dbddfd65196e3c580426b19b12923ba5382539",
  "raw": {
    "agent_id": "189520",
    "agent_uri": "https://centralcity.ai/a/RVBD58",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Venteon 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/RVBD58",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Venteon",
      "registrations": [
        {
          "agentId": 189520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40407890-1356-4b6c-8dc2-a10eb833d03a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RVBD58",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Venteon 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/RVBD58"
}

What the leaf hashes

{"body":"6b7ec8d21a881246b933cf4c20289c396f19a01b05d45331fb57180e029a7b5c","id":2600342,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717893986293,"prev":null,"subject":"erc8004:5042:189520","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. 0xf4907bf66323c658ba491bed5c03cfae6e20e93cd312e2f36fa36dd1912cb592
2. 0xdcc815886d85b0c8b624b4e36b01977dd85f17479c64f910ca3c3e303f7b9952
3. 0xcdd954d238a570a660fb0e0deca60e4d51d84bc9f51817ab69ad84e86c540471
4. 0xa5532c16f6bfc32e0d1c614760a040a9bdcda214fa0c12300321729a32667bfa
5. 0x9fa1af56dc5c831d352da1e9551813b0399b490130229222b1d4de89d04af30a
6. 0x62500c1edd1c8e17c94d4204c28ce88e06e9b468d9fbefce40b614090316b049
7. 0x7d3aff48202980e5265627b4b8e150c050ba0c350d0110ede6688ef5fd750825
8. 0x826b5b93db27691185831c9f9cef4cbb0f997093a75e809dd36bb3135bd6e33c
9. 0x69a45889ec97819793b35e731b88f056ee659dab915c0a9dbff5a569946d8bc0
10. 0x2bfaf8b4dad658618b0da2ab6aa55bd7886a874c2533443b4305ff1a7c44e479
11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7