Evidence row 1838268

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QV4rjT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f5b0d30-0b90-4400-a67f-137ccee7d063/.well-known/agent-card.json"
    ]
  ],
  "name": "Dobler",
  "owner_address": "0x594d815fb8f4e4c8979b23e06eec34ee2acf80a9",
  "raw": {
    "agent_id": "33687",
    "agent_uri": "https://centralcity.ai/a/QV4rjT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dobler 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/QV4rjT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dobler",
      "registrations": [
        {
          "agentId": 33687,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f5b0d30-0b90-4400-a67f-137ccee7d063/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QV4rjT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572289,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dobler 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/QV4rjT"
}

What the leaf hashes

{"body":"02b0db8808271427a4610ff7997e7d596817838fd860ef752a787571328837a6","id":1838268,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572498601722,"prev":null,"subject":"erc8004:5042:33687","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. 0x21cf04b9de82e69da253d239e184847f568ec8f8047f3d9f6cb3c9d1fe10e13a
2. 0x1a948f3b15a5f4c53ce4462b4f0736f64e96db3613440450eba504b72d8a01b9
3. 0xe271197840114ef4390709405f2f5c63d2fd854bccc0e0813659ded4bcaaef97
4. 0x7d92873f0884c1710c71069546c00ad6406e185228e3bbb0d8e828e3ddea46c5
5. 0x875f0a6eec4b0ab4c4e795151693e9a9a40b49a404384ab08dea77acac45cf8b
6. 0x5331c21826c45d00a4745cf738f7e49b2601fef7813d5b590b358933edbc9889
7. 0x72094cef3f2f7355dec03736407263281791da1ae26f53b11def806547027ad4
8. 0xa7ddcf0d0fb7518257b59ad1ce2f4863ce23e8fdf184bd815a6f252558386d85
9. 0x15f2d09ad52761afd8b36b5524b5a00f170a242f349c2414dfee3f4f797d1149
10. 0x0a738da3f49f39f1ed0d89e939e0ac82f68342761d75f39849be2d597ce28680
11. 0xf99b4db0dfbd66a16105c00143cf875ab0172bb5f78d59a41a5aa4488644c5c2
12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
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