Evidence row 2550832

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cworRN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7405e5c-1dad-4e9f-94f9-3a0a6bb4c570/.well-known/agent-card.json"
    ]
  ],
  "name": "Klazer",
  "owner_address": "0x3c9d0a793264e938b046ef3e147a4a8efe5cf9e5",
  "raw": {
    "agent_id": "168295",
    "agent_uri": "https://centralcity.ai/a/cworRN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klazer 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/cworRN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klazer",
      "registrations": [
        {
          "agentId": 168295,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7405e5c-1dad-4e9f-94f9-3a0a6bb4c570/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cworRN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klazer 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/cworRN"
}

What the leaf hashes

{"body":"cbcce41d0c55374050e110668eb14070fd761c8cf394f067cc06f0399e2c022c","id":2550832,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692871072805,"prev":2550419,"subject":"erc8004:5042:168295","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. 0x30c618a5cb64ee298b1f7740bfed0d64bb8a5ceeec0519725378ac04524c7472
2. 0x7e7789025250c1401bc2a659fb8ed3afd97372a0d9760ca61642590f80011709
3. 0x5375dc72f7f3f63e607ec4b9f300650dc5818aca9342bc1c6f4537f74d45af1b
4. 0x07d88d1989244fe56ae8891042ef5dc82965b494a8c7a5fbd78b46345287767c
5. 0xa2e2e26863305bcd97aa684d8eccbb879cb44781589f55e8df3f129892a2557c
6. 0x3409b3537e78a508b084df33d1ca844ad48e4f02e8410c36b768ecd2ec8a059b
7. 0x9d0c30f31cf80a9bef50907e32bfeefd1ce77721f8a6639e0eb3b74f641d7c08
8. 0x67706669a341e85385885a3ea877f0bce29784ae38cd9a3e6c7b03705c98f0fa
9. 0x53d9347a61f1249a1ef0f090cabc8f3876cbc4afb6e9a0a04658d94aac965030
10. 0xac0d4ca0d67d57641a4d4fc41ea4f4c43d3f9ed461c830e7e89ffc5d59cf15a2
11. 0x7bc4add827d2fae2a025d6371f526c7310a02640d9338082418a3b32ea6d115e
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