Evidence row 2523189

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V29VXy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ace32e5-1487-4fd5-b84c-e897500c42c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Sonik",
  "owner_address": "0xd44f2eb0986e8bd9d0ffc9f41867ec164bc659d9",
  "raw": {
    "agent_id": "157774",
    "agent_uri": "https://centralcity.ai/a/V29VXy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sonik 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/V29VXy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sonik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ace32e5-1487-4fd5-b84c-e897500c42c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V29VXy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sonik 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/V29VXy"
}

What the leaf hashes

{"body":"f3c076d1f183c3acc1791184645f87e01b3fea963fa44b9be2667cd706a6798e","id":2523189,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680244106016,"prev":null,"subject":"erc8004:5042:157774","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. 0xf44d8c1d5c0426018a647c895276c30157961aee90eff52bd167d9dba3a28e21
2. 0xf92472b574a9b52bb4db056c8ae85c85cc571e01669b641f5f3a20832abf4ecf
3. 0x887d58c2c50b23d618d45e8709d9fbeb03dea569f52bf61596766830ea66d10e
4. 0x28b277859f5019cb7434e4e467a1d0ee70613f6a07a0c0ee80cc7312af151329
5. 0xe6f13bcddc2d1daba83ac8fb4343dcbef74bf5e8821d0d4caaed535a79764adb
6. 0x8f56f5dd25956260067be54e4d4213d488fa85d92ecd8a5a3141756982114647
7. 0x79b2ac8c310523a55c9c21a7d9f96281532414772c8039dbf4c4a531d953f870
8. 0x3c9abc47c52ea8ecd33981f9f30b412143519f8937451e14c2ab69fb3960ddaf
9. 0x9153adb1e9b0b033d3f1e79d94cf1b043810d924120e3af9d4b76306f791f550
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