Evidence row 3127164

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XfPHUZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66242ed8-dcec-4233-bfd8-13d2d1ecd480/.well-known/agent-card.json"
    ]
  ],
  "name": "Riavon",
  "owner_address": "0x0986216a581b320c908e9d2ea6f442c77bb6a3bb",
  "raw": {
    "agent_id": "291826",
    "agent_uri": "https://centralcity.ai/a/XfPHUZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riavon 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/XfPHUZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riavon",
      "registrations": [
        {
          "agentId": 291826,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66242ed8-dcec-4233-bfd8-13d2d1ecd480/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XfPHUZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:52:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riavon 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/XfPHUZ"
}

What the leaf hashes

{"body":"1bdc5844874a2fc5014f02634c78c8633e6c43e7ef03cdeec5f4c6b62345a673","id":3127164,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825535051383,"prev":null,"subject":"erc8004:5042:291826","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x92595beedf121de5db36e4f271515a800954a40866efbe3c20d6863084f0dea4
2. 0x19941c9314fa3827c341688e7a29a96be9397eeafb5d3b370414c3bb450b5236
3. 0x1f08703646542cf8dc801ddd913a76b0e9b84d08d7fb70dd27833ef205ec6937
4. 0x255c77c0d15419605f9df873e78a402c5b5a8d6d89bc456d8e86f33b19c095bb
5. 0x8112066200667a848ec9d3eb0990a9d3e5a6bfdd110b8e722ba8309a1fd22949
6. 0x19c88776e1d73c6e5e9d26e755c5704d921a813b2e753c6ce592a29fc09081cb
7. 0xc14257d1cc664459978b90923a679969602cf73ddd0ece5b0a03a08c892e88f4
8. 0x89f0ec72ab8a467e9fa48b5de99f9c11e9ea2eec561ba82f1481a9b6ef3fc8b1
9. 0x99b92a254b90a8f6b22c5ffbd1a6fd48d9ae9e16599ec2da096cdf47702e29b1
10. 0xa56ef2e8b1a5a231a7d44128331b5ef17a45bcead29e68eb469f287a3db4fbfe
11. 0x343bfd71ac5187fc18b8d30212b564f24922bfd24dd94ff72b70681bdcd9ac67
12. 0xb8b83c88b384fc4c4ac175000c8b1e2f514e98e503b57d6824489b39e0c0cf88
13. 0xe7b8906f5be71e30a93923a510426d37fe7fe5093e30b560cab97d8eb87780fd
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345