Evidence row 2180433

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ETQAWn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32725f72-6847-466e-8a5d-fce82f876183/.well-known/agent-card.json"
    ]
  ],
  "name": "Burko6",
  "owner_address": "0x8c0a9e3390c2708829cbf607e2e74b51672f7b90",
  "raw": {
    "agent_id": "116030",
    "agent_uri": "https://centralcity.ai/a/ETQAWn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Burko6 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/ETQAWn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Burko6",
      "registrations": [
        {
          "agentId": 116030,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32725f72-6847-466e-8a5d-fce82f876183/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ETQAWn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:24:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Burko6 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/ETQAWn"
}

What the leaf hashes

{"body":"278e78a455701f4c56f8e629008556846609b9766212b5a9c31eb290e348fc2f","id":2180433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640251449350,"prev":2179919,"subject":"erc8004:5042:116030","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. 0xc573433063f3cc761a547de2697d49c8a03196e0c4960e6fcee04ee4a6755a78
2. 0x8efab95934b24c4ce2f3a0c0facc75b865bfa0b96da42b9d314c9f2398beb766
3. 0xb099865dd8a8d2bb8f56d5dca858fa7a9e1e70377bfb5ceff9f775d5e3796a6a
4. 0x413cef6da9afce7fafcebb2c02c273a51d23dc2503b3aea0711ca6ed2e681586
5. 0x556441d362f909111b099dbdb36c77c88eb05069b28a1b734fc8ee15eaa3f64c
6. 0xc1f11592972165de5541236ce9a7589dd11d3a5c3c27562a6ab4bd175be70a3c
7. 0x2bf63b8fb32da34deaa515c286ff39e9f502bf3374b161f2977fd1038cd0cb1e
8. 0xcb8ca4907da9cb1185c069e53eb5c2f1422ce6c38df3c0d33b539a1f86ea5e87
9. 0x412d3e21c67690169de0a2b5fb03e8c5b1b22e7475ebfc284b08201a68d0d144
10. 0xb610a6b9277941523df44e5dd0800389c2dd133b62cc9617985799ee3067c382
11. 0xc5c0c77a492f0cb9bbd9a9559f0c2443366dac7fe4e24eec19d4addb22b74892
12. 0x7aa0065f9bcb7fcade26c7f3b9489f82eec110abf81d620f345f0a889dc13028
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af