Evidence row 3741314

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Faiwz7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b4d15d9-22fe-45a8-9d57-054374c840fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaumano",
  "owner_address": "0xb4df16d327aa0ee9a7461c53a6bb338f20570e4e",
  "raw": {
    "agent_id": "400974",
    "agent_uri": "https://centralcity.ai/a/Faiwz7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaumano 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/Faiwz7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaumano",
      "registrations": [
        {
          "agentId": 400974,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b4d15d9-22fe-45a8-9d57-054374c840fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Faiwz7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793977010,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaumano 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/Faiwz7"
}

What the leaf hashes

{"body":"b8ba7482198beca9ff2f6593b173437f171c06f7df545b2cc8d489f19e98f876","id":3741314,"kind":"listing","method":"sync.erc8004/1","observed_us":1793977188350180,"prev":null,"subject":"erc8004:5042:400974","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x1fdd2462952df044091f22a9ec9a06d402a6aeea35768b0027b367c9e0e8767c
2. 0x408704d9c8606cd8d5fc8052fd21f3b87439db174dfbb8b51a9956d486533b48
3. 0x2106d099a6cf2656603166191f6604bdad5d695023eba7db6e591f148ea3e402
4. 0x667d57b2f095baad3f4e061fee138786e9f46f4c31a7efb5d75de25888872dbe
5. 0x120fb6bbfb1f278f864514fff9112ab5df4947c2d6332bafd45ff0918b30d345
6. 0x6a15eb3290f62ac1ddb61347e5fe64198f88b7a24d46694f25a6a98224ffad31
7. 0xd9027a46aa8f6a4bcb7789b00eaff39c668ef6af7da746b9a77a81c7f3a79410
8. 0xf0cb4a2658199aa6a8e72ede8f55c8e0e8d0ccb6377bf245f145cdce68d7b901
9. 0xbe6c696a51da405126a64a3581f18473ee21f6fdfb34ed96d9f6b224f4186480
10. 0xb176cbaf16a314b9bbfe87df303b3c75b0525b7158dc0e40e71e6e036b500ff2
11. 0x2a675834c10cf17c0789cdeb0a7d34aff9ad85da5332d478cc4122294bd7146f
12. 0x2712d96bbc03cfe1d2563129cc6e8172c8f1f652986a5baa01c71ea12986915c
13. 0xb4c69343b22f2d7ab818464af79dc568e8aa4fc1673ee1f934d83014bdf8d32a
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1