Evidence row 2157649

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hWl9BF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4ed951d-c29d-4095-96b6-ebb14b4a19bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Nozito",
  "owner_address": "0x3f7c96e1827eae9a01a7f8c6780e399c3ede9159",
  "raw": {
    "agent_id": "104404",
    "agent_uri": "https://centralcity.ai/a/hWl9BF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nozito 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/hWl9BF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nozito",
      "registrations": [
        {
          "agentId": 104404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4ed951d-c29d-4095-96b6-ebb14b4a19bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hWl9BF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630350,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nozito 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/hWl9BF"
}

What the leaf hashes

{"body":"02b895405a6a7a0bfad35dc656fc9327c549a40be52fb2e3a50256206bd7581e","id":2157649,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630709013008,"prev":2157267,"subject":"erc8004:5042:104404","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfddc8a260b32db62e78b98b0c925c15556d6d307dfaaa283fc76a24423f22efd
2. 0x9bdb70ff63d93a159b11439d64e5bafe7e689c35fc4650d4de2af77dd5edea26
3. 0x9464252ebbe2ae90ddf2fb8c3910204fe6ea3b22d0bb0fc0d76790c3fa585145
4. 0xa50825d60e9236fdb18aa28b51a56847e121ab2176542a6f466bf9c11c6e948b
5. 0xb69c1889adda6a4a8a462fa77a1fb10fbbf85b2d4284c36e203ba3736d185c54
6. 0xc90b74c84228148ea65c5657d7d01f882a813219d6cc4ac4d0c57428c119c06b
7. 0xa885acc0c22cc4e2d70c0a6b78e28a6333c0d693ff4d350d3e4979f762fe856b
8. 0x6fdb5e81fa4a13f0607cefbc33e7e53f36444321f381a9c9804a3b5b353101e8
9. 0x700ed67d7f4762d2a0a3febc1c022338e3f349b8e92dd8db9a49367869a15367
10. 0x6c0001b79b52a2ecd9e1ef055b86cd84f3534afb108291af5bcfce32be99075d
11. 0x809f7ca0c2751136c11aaa1b7cf40ea295c49d1e9dda5eca68178053a1104a49
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af