Evidence row 2550926

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SyUJsv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0bfdd994-4a6a-4ac4-a9db-546724a0f38a/.well-known/agent-card.json"
    ]
  ],
  "name": "Trestet",
  "owner_address": "0x98b31bd20b6191187993a03746e5c217c03d549a",
  "raw": {
    "agent_id": "168512",
    "agent_uri": "https://centralcity.ai/a/SyUJsv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trestet 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/SyUJsv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trestet",
      "registrations": [
        {
          "agentId": 168512,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0bfdd994-4a6a-4ac4-a9db-546724a0f38a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SyUJsv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692586,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trestet 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/SyUJsv"
}

What the leaf hashes

{"body":"0d0afb441660a75e56e849902edebe2fbedac03210bbf56de1f3cfaec8e0acc9","id":2550926,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692871364022,"prev":2550636,"subject":"erc8004:5042:168512","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. 0x292b9cba01531af39be6f77e0bf23d095c3d52aaf5fd02f1b4f7e1a5bb4ac955
2. 0xcbf8e2b849cb23ef87866304ecd0f989c2d904f047278620de772e64645cd92e
3. 0xf5bda4e25498bc0b5d24ae357478ee92aa825bb398d1e98805b7dc6ca56c85ad
4. 0x9f4830731916b539d8539f0925e64a2c9f118537cc4e23e91c28f094fb403109
5. 0x9cf993324a325168249bbc668bf808c823e616e42b001690a28d4ee47eca7953
6. 0xacc868b91a9d72b3ce6e4410d7b41a54634284fa0ab2ff5d68f62ebe6b19361c
7. 0x2eb696fc1b3d7ea6d1159210a6d699623e6dfb86bc00bfe7838da99cf22a8f33
8. 0xae79884b07440076a6fcf20fdf94efd4f737d33aa6abfa7cada1c68d25eca69e
9. 0x7b8536ab090a150f2dfc3675b19ee146c32d9d9952967bc4a833a3796cda7d94
10. 0xb2dba004768a4b452675eed5028cf3f47ab79d68bc3fe5b92feed21412b57f87
11. 0x7eed0300544bb0559b01daf7d6c14e809161d8cbbbad9cb9898eb64500a0046c
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7