Evidence row 3013144

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/39IRUz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53f66b63-8c93-41d5-8c61-f0769d4c7ec4/.well-known/agent-card.json"
    ]
  ],
  "name": "Diamader",
  "owner_address": "0x34afc0e459d2f628097b5f9a5a08c56bd28c7afe",
  "raw": {
    "agent_id": "250753",
    "agent_uri": "https://centralcity.ai/a/39IRUz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diamader 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/39IRUz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diamader",
      "registrations": [
        {
          "agentId": 250753,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53f66b63-8c93-41d5-8c61-f0769d4c7ec4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/39IRUz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793800533,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:00:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diamader 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/39IRUz"
}

What the leaf hashes

{"body":"21c5f9aa40633ac00c91d04ba2a4e9161131fd0b35612d4d5035fa5cda75118d","id":3013144,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800806798901,"prev":3011788,"subject":"erc8004:5042:250753","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x53036886394cd85b3b6d0f9ab0f874a08d7d6756906a65a90d3d6eafd42a0b43
2. 0xf311ed461f9cff9e26b26d4ac3ed941212bf12a1902b5a32009818b14e057230
3. 0x8141d52ddf5656d2f2dda717a92418ea02bf3cb676629abf89f5cb58ccc7c2e3
4. 0x21e286bd09b026831e5a2b7bae97e999dd84fa63299592ec383df3bd60d919ff
5. 0xd24c265ed6d4b6c39f2d3a92b61a04efbb8aa9182c6eeff749ee400288eb9b7f
6. 0xb476e1d63a4bf326559c76f25161df1fd683ee7029daf5266111cf43afa5a06c
7. 0x6df2a4dbdd7c150460dcca18187d7b6f5d63ed1c3c5afc67f03c194e1824ffcd
8. 0xf876788bb199327c2e6e52cbdb9031e574ad329215deece7a4bcf42e5e173d36
9. 0xee16392351035ab6c2b14cc3290e4ff10d1371dcb97fc3b7a9eff68bb3078bf5
10. 0xf33f2e8335400b1175d6f27a3abf5a951e81cde45ab4c1d10a3a16e79f23a341
11. 0xa8c02b96bb12eaad735817dbd7be2986e701ac0f892b85d9713a05986a414759
12. 0x66aa6e3d9d97213f702cb8b32a6c3354e9d9a2236652adad503f92a7b53da1ad
13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345