Evidence row 3126374

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vw4Z2C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e2a0b76-ba84-472e-a238-418522c7e141/.well-known/agent-card.json"
    ]
  ],
  "name": "Nossino",
  "owner_address": "0x5ef89bccf5e0f788f4c32b16a4d6a7965886ff25",
  "raw": {
    "agent_id": "291036",
    "agent_uri": "https://centralcity.ai/a/vw4Z2C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nossino 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/vw4Z2C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nossino",
      "registrations": [
        {
          "agentId": 291036,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e2a0b76-ba84-472e-a238-418522c7e141/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vw4Z2C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825109,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:52:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nossino 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/vw4Z2C"
}

What the leaf hashes

{"body":"23ef9fd0bcf987f5a399508692b42972c55a3e88443e36a6c6e444088517b224","id":3126374,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825531588025,"prev":3126195,"subject":"erc8004:5042:291036","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. 0xd9e817b85227b6b86a723c986eb531cb69abf25b162d66e4d5947e1f4c7c430a
2. 0xdf9bd83499ab1ab29665e3d5eb8e8ec08c7e060bd96d3eb84d273060e84c872b
3. 0xeb25a0b374ca394847e83214f4798ea2734da3df515616ce667dca6d74c80cca
4. 0x3fdf8e77b7982b0f4e348d6e4fe28142bbe48e7a5ba88dd9e904ab0324791d70
5. 0x6d06216b3ead4ee516ebf9445cee16a80f5489942ca18f7f91a720316d2f22db
6. 0xf6984a6e5a7de337cf3b13295a12202d4be3b62a95398bdddd7a4ac1d7e02208
7. 0x1ee5472c72d03b38ec9810109810ef5c3f4b33abe73106079c774b079e5cb98c
8. 0xf824e5c91c92e36283fc756e5d46e402388c48727263304674b27f7efc322452
9. 0x81f61a791bf418506535605cdc687724c7f6aa281ad0cf898f9e5e8a106b1d57
10. 0x19e99ce8fa30d8d8b26d82caf4188faf860515538e90f381789987e21e475b32
11. 0x2685a8fe87621d78e9e8d93d3c06003cf652765575553c6be80e87c64791b6e3
12. 0xeb91be7d69ea3ddd6ae07a057fad56e53679f2763c0064ddda182bbc2991803a
13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345