Evidence row 2552328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K9mIoO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b79421d4-fe73-42a7-8d39-031181ab0b4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nindino",
  "owner_address": "0x055f1e956c72583c1b3e1b717f301bff435d200b",
  "raw": {
    "agent_id": "169191",
    "agent_uri": "https://centralcity.ai/a/K9mIoO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nindino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/K9mIoO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nindino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b79421d4-fe73-42a7-8d39-031181ab0b4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K9mIoO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nindino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/K9mIoO"
}

What the leaf hashes

{"body":"d669c17401f403b3839f2cb587185d0eb14faea2b6a0b7abcad34733364b2001","id":2552328,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693548946641,"prev":null,"subject":"erc8004:5042:169191","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x301dfb4f061d89cb6baa199b2aa9be1dc70b4e5d8beb0e051ff34000a80b6bd3
2. 0x78556e68ab2cf7ba8c4c206c373bd0744ed80c00c35e377b3587b33b7d1cb140
3. 0x28d45458e143af92e18d58c2bd88d258bdf67d32f8eb04c33210b7721ed5cc50
4. 0xeb753a1df7fead5be84972f4bdc7a370beeb2e1f5af5b9dfb5b5904a6817bee9
5. 0xa853e1cfc382d1a62459131a82d7f29c73ba0a5663f02178453986dcde3c8ec8
6. 0x1efd73f134cd1e50191aec1d09c34a8c6c59bacc8be006fc6e8da450e3799506
7. 0xee45ec65b2a8364d552ec5109c7e281b4a38521b0c60d8337ace554239403017
8. 0xfb14ed02b323d85a6da7e9f58e8d102e3e454c12cfbf0dde48d42c081af88fb8
9. 0x2119e798ceaee3722b20955497f8bb2bc42c1a385b0ea08d0ad97af45ccf00d2
10. 0x0d9eb153c9cf4c8ec57088243662faca3206c87f191ba2f95f795f038d662676
11. 0x1d9f321ef4e13069ab260b603bc094abf8fcb1c0d9a01304258640a640ded1a4
12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7