Evidence row 1818290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YtQtiE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96febc5d-caaa-40bd-94d2-15afe721e954/.well-known/agent-card.json"
    ]
  ],
  "name": "Serkik",
  "owner_address": "0xb6b6672884db4b0bdaaf96e99b1f7631e7a5fc00",
  "raw": {
    "agent_id": "21553",
    "agent_uri": "https://centralcity.ai/a/YtQtiE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Serkik 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/YtQtiE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Serkik",
      "registrations": [
        {
          "agentId": 21553,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96febc5d-caaa-40bd-94d2-15afe721e954/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YtQtiE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562428,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Serkik 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/YtQtiE"
}

What the leaf hashes

{"body":"6021290d43a28a349bdda75e5e576933e49477f00dccaa6b181592794782ddb0","id":1818290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562582077754,"prev":null,"subject":"erc8004:5042:21553","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. 0x1fed480cb1c51eebf0059513e82992b3d223a400774d247748c957d18708f280
2. 0x7b08c8fbbf29e1d9cfd6c8caa17c8f63e60d879b82d62a74645418b27ae7f964
3. 0x26aeec9482a46fcbf7ce9b30e952ab4f618deaf07bd95380fd3181f860fa056d
4. 0x844d0ef1526c23e34d5eb117dd61a7ab3b4aafe6715a5e41619eeda6b9adcecd
5. 0xf8efb62ccd8fd3fe62e474b3f91fdac2159fc90462dcc2cc33b6676acd7260ed
6. 0xe3e4f0f653e69cee40bb9dd0de787ac235e90ca20fc48b33fd9efb94f74e87e4
7. 0xcfbe8a3ef3ffa702a5042f8a23a1608ae4669987b4041393aa274fe4a3db63fa
8. 0x5f2ad137ab3b613568d8fd62ab50aa26efba7be7380d36ddb6ef8e1460eaab22
9. 0xdea27e8ed965a9a9d884454e8e282d245d5b67a6ef9ac492f565c716487e7f60
10. 0xda39beb85a34a5ef51ddf6e7936e24ac028a7c33a2c60212be57e661ee07bf60
11. 0x91cab6bba9f50ee3f9f7e6deb673d66439e7014a1264a03918fd5d8f9239c7b5
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90