Evidence row 2032796

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2jqdwO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23850a38-5435-4f81-824e-6da19567557d/.well-known/agent-card.json"
    ]
  ],
  "name": "Biaso34",
  "owner_address": "0xef46fab20cde9de3904fba1547389aaf1a73bc9a",
  "raw": {
    "agent_id": "49169",
    "agent_uri": "https://centralcity.ai/a/2jqdwO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biaso34 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/2jqdwO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biaso34",
      "registrations": [
        {
          "agentId": 49169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23850a38-5435-4f81-824e-6da19567557d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2jqdwO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:02:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biaso34 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/2jqdwO"
}

What the leaf hashes

{"body":"95e4d66ff38534f73314b80bf6e89f936d8868e527d2962c471b2d7d2a6425b9","id":2032796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584957657449,"prev":null,"subject":"erc8004:5042:49169","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. 0xe31ce0f117eebf2d0597ee919fe27fdad49cb7b5b1f07828dac0f0a332d5a504
2. 0x00df63a623c34420286604153b873f4152eee9fdd0bd28699d482b3f5a252e7e
3. 0x053d9612cb5689520e2486f0f0b8c938aa39cf2b1f7cd1df0731bb0861b618ca
4. 0x8d300a940d6e6978d9c767f4534cbab25c2c95bf03528a3964d5600ea5b90463
5. 0xe298baac6ab66c55f612b1c1618b946b061afd3a7c74979ab0fa45387c282ff3
6. 0xe3b89455eb6634fc24ee25799e69486e42b4c4f8d6878ccbe090578c8cade293
7. 0x33f9ce4607b72e0dc12565434a95ba892e5ce734d171c2b0dfc4a9c5d24f8931
8. 0x260b04e20a859c437cd9786bdb37fb9453f724dca5e41bf43cf17948f80ffe3f
9. 0xf02515dbd7bd58cf42b9e605c0b8459e64d542268f84d00005750e7c8c1ad91d
10. 0xd681cc2b34e4be536eec302318a6f1cd114f5e8a4dafa6c2e106aad82635d777
11. 0x3dc07e7ba06e935a44f5bfc499122aa5ce625052b8f06246e76f153d8edd8c5c
12. 0xa425522b81e7f1b0749052147327a6c322a17427ffc07733771c29e826d80c1b
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af