Evidence row 1838550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3lcjrO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3fd135f-11ee-438a-888c-6b4704f12951/.well-known/agent-card.json"
    ]
  ],
  "name": "Dofeon",
  "owner_address": "0xd8bb782aa727c2492cec68b22436aa8e1bc788be",
  "raw": {
    "agent_id": "33967",
    "agent_uri": "https://centralcity.ai/a/3lcjrO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dofeon 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/3lcjrO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dofeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3fd135f-11ee-438a-888c-6b4704f12951/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3lcjrO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:35:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dofeon 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/3lcjrO"
}

What the leaf hashes

{"body":"b159f018b4b1a0339bd8fca7ca33f6ab1c12e43eb8d13b61a3b5bef08a0cbca9","id":1838550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572500274633,"prev":null,"subject":"erc8004:5042:33967","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0383db4672e68599bfe99ed24b6ce1ab699f4d665aaca48457c799fe981540ef
2. 0x9f8229f55c1a09654b7dcef29cd8f147a2a584df551a5c2b64cc19b8da2da7b1
3. 0x9200e3c8cadb8fbffd1dd0f11a2fa82ffb794d3d448549a0413c0ce5b2ff8511
4. 0x319ca166abc3f0ce4c2644bc67c5933e535713ec2d3267cfc12f8048587fb0c1
5. 0x7324e0488fb2965ce7e22fe8c75b2636a95974b3f3a5fa28c0917dd4830703b2
6. 0x8766a001e02146a87138c7aeeac751c729e41ff872f046543f58d99896c81567
7. 0x8ee73513963bb7fd2cf4660b0a3790f660002c353581b6548bc686412c86551d
8. 0x39622338ebe3c77da14cc98eb7aa210a3498e9346fe3c4c9776b52d6d2d44e32
9. 0xd2603d5357cc464d3a001df44d955ed697db4e5738baba059b14836bb596bd9b
10. 0x68be417ff3b22ead3579174b24f4421c093b454d9081ca45ed8bd4fcf6ad872f
11. 0xb0a97a5091890edb542014073f315e434b58a3091aa224931bb1aea4faed1117
12. 0xec4ac8e9128a98bd8b22c9c86fc6c8ea37bb9a01b3450b0ce0212616ada165ed
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90