Evidence row 2071019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/99PtK3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93040896-65f5-4bc1-a545-e59e22268fed/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiafet",
  "owner_address": "0x855b3dc97169d49cca9242b0cb43fa5bf2515c74",
  "raw": {
    "agent_id": "67014",
    "agent_uri": "https://centralcity.ai/a/99PtK3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiafet 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/99PtK3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiafet",
      "registrations": [
        {
          "agentId": 67014,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93040896-65f5-4bc1-a545-e59e22268fed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/99PtK3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:01:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiafet 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/99PtK3"
}

What the leaf hashes

{"body":"2880e2822bf5216cf0a9cebc8173fe9c59433b6a052e620f05e6532a603d798f","id":2071019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599260735815,"prev":null,"subject":"erc8004:5042:67014","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x40429d8ca533609e6bcafcb850f7d797f1e1a00a0654ea79bf6d25dfc7f9ef54
2. 0xaa4d4f321d9e1282080a9d7c1418a34cfd01fcd8a56daea7b74a46e3f2bff8ca
3. 0x209488b09e2b6a157ab34c094cc6bc904291b0bba4eb28e3693d6022d6f38f40
4. 0x38dc3b85d1ad232abfb8ab3b3c63c67a7f93657adc3e9212ac41aaa798d452da
5. 0xcddd3ce583295f611f7e3b58aeacbb86e55358c2fcef250e8995f3949aa5cf8e
6. 0x099a4aaed3eb22ea870171f0befec567c955bb2d980064382c25dda5d92e51dd
7. 0x5f153333dfa3354716e2513eb400bf3a280ec50f97c5548f951befc9f63e49b9
8. 0x498b594fe184497962eea0a90b51a76f44407a64f4aa3bf84639685a5ce14c35
9. 0xc422e76ebe9b98732127142cf7ab052686af7e5e3e7f4a149b131412b0b2b545
10. 0x9b3aeb322f278f3188c4b6b941d08413620f4e894c47343770ff3cda1faf2b2b
11. 0x1d34165be86c378fd087e84998f69bd665ac3458f0fa04dd548d25795d5f558f
12. 0x68e43cd8c3974680608754c4f2fcde66bfda1af2a2aeb32ec2d69634438483c7
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af