Evidence row 2593487

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iaHNWR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/345dd053-451c-4999-be48-7944c349ceb7/.well-known/agent-card.json"
    ]
  ],
  "name": "Tasan3",
  "owner_address": "0xe327cd3e69b317ac15d09c61a3b75c26b8aea728",
  "raw": {
    "agent_id": "187217",
    "agent_uri": "https://centralcity.ai/a/iaHNWR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tasan3 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/iaHNWR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tasan3",
      "registrations": [
        {
          "agentId": 187217,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/345dd053-451c-4999-be48-7944c349ceb7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iaHNWR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793714930,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tasan3 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/iaHNWR"
}

What the leaf hashes

{"body":"04594635df18fbf70461b55a41bd42c73a32f8b71963dde4582be5622347940b","id":2593487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715197561018,"prev":2593045,"subject":"erc8004:5042:187217","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. 0x5086c81a41e63080e9d6746762962e33ad0941553568821bb5109489af311d0f
2. 0xdaf63b661b82e497226afcce621923211acd921aeba1e347e98a454626ddd11a
3. 0x448f76efa6c439ebd050c7fbec0feecb8d62c60262ff3934ee9572129b2f6a21
4. 0xac673e6cf1737befe9b6739e7b9fa3318abd0d29e831ad56abb017f31ba6764d
5. 0xf60d0691da2827508b620429d8f3b48cd0d4772524200fd6886d0f4af667fcf0
6. 0x3e02fc00883d243cb2db08ea782b39a2b6642fbcdc24acb2446344cfc1ee8e1c
7. 0xd53b037f44894348e340f2af11c675531dda3d3363ff50ceee7ceb80b9173ff4
8. 0xe95e55c62f11da423b8ca5a9497815409c5fc22f61aa866377f93c442fde6e34
9. 0x39edbe2389bc7311b062af5ab9506978a8cb510a8b1b48f0ae98d11886286323
10. 0xbe6a2b50769b96b05f015515e69814d0d7cb8650385200dde9425b7144ef8c9f
11. 0x021322ea70c354229d5812f89ebfa8dd3189852998fec074dd9807eaed44d89b
12. 0x962accc532b8bb0d6c9cac258a25ac9d23aa091875ae918d830b485f55c7adc3
13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7