Evidence row 1778189

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WAn3gs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6b3111a-aef2-43f9-af4c-589acfdbc5aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Braulon",
  "owner_address": "0x1208866e068249692dea5b0c712d0688e6232a53",
  "raw": {
    "agent_id": "13222",
    "agent_uri": "https://centralcity.ai/a/WAn3gs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braulon 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/WAn3gs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braulon",
      "registrations": [
        {
          "agentId": 13222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6b3111a-aef2-43f9-af4c-589acfdbc5aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WAn3gs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553296,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braulon 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/WAn3gs"
}

What the leaf hashes

{"body":"e1b85c9b5c9cc549b9c09c4f0eca6875ee34b1c6f3d1695bbb7246bf06cd4a9f","id":1778189,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553412455813,"prev":null,"subject":"erc8004:5042:13222","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. 0x21dc791436173703d9eb4fa924c05e5b1e0654629864d7b4a4f9581c6fd31bcf
2. 0x8a78525f87a2ff33a0bb2ef3adbed9c1bd4b1f46860f14487bc8a4c3c3d4055d
3. 0x448c58790ed667a87cd37e297005b342fad2a4af5cf9274b0efd99201ad5fd1c
4. 0x39b6908a5aec449c635509dcd12604d70d12be0eeaccf8c85681760b78e91760
5. 0xdf1ac2ea71e406178d64d5f6d0a724163a5a43eb5a70c05b47adb6f349e8d1db
6. 0xd6707285a2e19250e02bd3ccb2ea3bcccacfcfaabea625113979579e8cc71352
7. 0x15b6e48b1609d6af42713d95b1f4291296faf04855c337a51a3c08dbab72c921
8. 0xcd632953987e5b8bcf29ae02a644445c76ba07dff17cfc43a8efca0c13e5a2c5
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