Evidence row 2157054

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1foaR8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/644fd9c9-2871-4a57-9f59-05694227f6ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaumpino",
  "owner_address": "0x28b5bfa6a402fd312dc654d451ad5b30a77fc429",
  "raw": {
    "agent_id": "104192",
    "agent_uri": "https://centralcity.ai/a/1foaR8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaumpino 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/1foaR8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaumpino",
      "registrations": [
        {
          "agentId": 104192,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/644fd9c9-2871-4a57-9f59-05694227f6ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1foaR8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630245,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaumpino 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/1foaR8"
}

What the leaf hashes

{"body":"19352e16e58a1f8abb0ccc0eb1d2a8b79a6b6c316ad3d9689e590ef041f129aa","id":2157054,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630355744455,"prev":null,"subject":"erc8004:5042:104192","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xdd809c64c38f71b7d978d554ec715e90473a0fd5e36217bbe04626caad215f92
2. 0x49908d675124aa4683830231349c8a9256a5cb48fdfd29564fc8d9dc9a9536c7
3. 0x1881482beeee6b61feff36cf43e74ff07ab8b0068d579fa5fec76ab296fc4086
4. 0x424265d2f1ded387a58c3f787cf12e66df8009feea29bad31ac6cf156129ceee
5. 0x3eba0e073f7db633f521d8de7c9f1e0e44480d834664e0fe2f46728f20800d9f
6. 0xcd1d555fc724af9c132f60b8b762e011d314ed26c7b50af07d1d65f02551e1a8
7. 0xae4643cb07527c84a6426d6457b4e08086e0907b75460b64a7feb34cdfb390fc
8. 0xf8536f543c647511a6926b7211fec461f08e6a7e5965b0ff5e8a6f37cba97a58
9. 0x6a91e061cb6cd3a908b8c42f89395d929935c6a9d9cc1783eb9e830d844feea1
10. 0x2fea7713da7795cda64033a9ae140b9fd4704d7ee7f97e7bc8b6712f9aa1f981
11. 0xd649d8636ffecb1c7d5bb50b2dc342616748de127f37838edc4922688eae76eb
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af