Evidence row 3021247

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/afcjpP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a80e3fe-94ba-4acb-891d-28f43458b17a/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziarkon",
  "owner_address": "0x474d4546c84a42a3f2f7a47bddbf3e5277fb8098",
  "raw": {
    "agent_id": "256140",
    "agent_uri": "https://centralcity.ai/a/afcjpP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziarkon 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/afcjpP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziarkon",
      "registrations": [
        {
          "agentId": 256140,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a80e3fe-94ba-4acb-891d-28f43458b17a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/afcjpP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805166,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:15:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziarkon 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/afcjpP"
}

What the leaf hashes

{"body":"3c309bd8fc507e13fc8c9b38cdaaa239f6b1fa0595eb70668c4e678ec4e01f09","id":3021247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805342954322,"prev":null,"subject":"erc8004:5042:256140","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. 0xc706488b78bb80c98699f10c344e63cf3c79a11c948c33e5833ebbe5d2b9dfa8
2. 0x17668c591d2d2d467b8577674205a2e096161fc4fc4e326675e93c3fb174a6be
3. 0xb0b77c959e6c516ab844166ab7cc16405d1c4709c137f5b4a41066d15ae3edd8
4. 0x2595fc195edc878b4d566f44e12fe134e56a8a4732b91bc8f712fdcd1d6c65df
5. 0x69f0cda85483d5d7ab74238ab1a05e73e16e9253b80c7033f5e4e7a4315bb178
6. 0xf95815d51f593c4c13c3a08149b986934f72713dabb53dfd04e7fcff05392bed
7. 0xb7e5c5f2eee4be5c3efd64028b3710772602e28010e3c8a859fbc09c45fad19a
8. 0x2a89240981ea76ad4525a5861e80f70891e5f8d6bb3ac0677a005dd0a1e20a40
9. 0x95a11be28730cafaa62e0396fec2c8ca8d88f8593cd970befa575d2ade72521e
10. 0xf33bc261d6711652d64c76d7953b7f2e895f39a92638e9e62aa91b60e3f704eb
11. 0xa3d529239d44e480205b5193778abb396204f8a174b69b3c9c2219aa3b8c18d4
12. 0x4c80a661e43f32e30eada54397c7c52f9b60c4e4d208b996e378ea8d2dbf6c11
13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345