Evidence row 2125427

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V2Fj1k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/081438c4-7b33-4e1d-ae01-18909676c192/.well-known/agent-card.json"
    ]
  ],
  "name": "Dizer",
  "owner_address": "0xfc71c4b95cdc62cb7a6270630e129e066846771e",
  "raw": {
    "agent_id": "90764",
    "agent_uri": "https://centralcity.ai/a/V2Fj1k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dizer 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/V2Fj1k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dizer",
      "registrations": [
        {
          "agentId": 90764,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/081438c4-7b33-4e1d-ae01-18909676c192/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V2Fj1k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dizer 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/V2Fj1k"
}

What the leaf hashes

{"body":"4a29555ccb65006800ce3d5e6c9be2d2dabe42dd7ce2756588c92f9b0e3eea51","id":2125427,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620612139137,"prev":2124854,"subject":"erc8004:5042:90764","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. 0x88d32db5712720714249cbdc1c9b51758d80c8c8b18d8447fdca72296d8f1e57
2. 0xc8a59bafb531400202999c43b37a2db5a6e3cdcf2dfed892a60974aa895dff61
3. 0x9a12c93da4dca930d36cda240138a4032311fe182ba1f892a35f46cac8d88748
4. 0x002fe2994d04b28174f3b920c34fd95b4bd0469ba8921135c1be1f35a7557c13
5. 0x0e9afa9f0aa4b665fe3510259d2c2e1029028bb324466c2ac4e598c77570222f
6. 0x075bd54ced4ba588338b67b75e84920fbee7a99a998cf7d0de397a4d67835efa
7. 0x23df37c558a6a7725d3e48e26e3c030752fe7d4abdcd5e53dc454c24a1ea235c
8. 0x29e308aace67d34d9c9fb5ace9e9f890aa1c9f315768d79bd5adf2ab1692283f
9. 0x7f852347905c2938cf84ecb1f7f6dac27b8169b8fd0b7e295d514fed61d86f4c
10. 0x687c9cba42c2703fe72ecfe5c27d05ba1a5c660c6f25658d09baece32bd33a0a
11. 0xe0bd4a655c1e72b28391df180f3237cb8c04c9e3e1bfa7f7fbdfed882688852f
12. 0x884765fed23b4c6070600ce8d9e11f480f0c05f4f1ec71bcb0b09151c91e3ebb
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af