Evidence row 2077774

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nR97aC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f4ed6002-d16c-40fc-8343-41c18f80ee52/.well-known/agent-card.json"
    ]
  ],
  "name": "Krubezus4",
  "owner_address": "0x05522de242161859fb96eeadaf2e93b499c34757",
  "raw": {
    "agent_id": "70463",
    "agent_uri": "https://centralcity.ai/a/nR97aC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krubezus4 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/nR97aC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krubezus4",
      "registrations": [
        {
          "agentId": 70463,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f4ed6002-d16c-40fc-8343-41c18f80ee52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nR97aC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793601966,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:47:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krubezus4 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/nR97aC"
}

What the leaf hashes

{"body":"d180236c0d24ece2ac62f86132404c7a6034dc7723f8d9fc9af8e282c10cb94f","id":2077774,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602050545164,"prev":null,"subject":"erc8004:5042:70463","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. 0xf961ecfd7f62eda05f870832ef306fd47b5c290515869abcc57288c0467de15f
2. 0xfaf48fab12952e14e7d4730f9934f95a95316826106da0be3d4db0126d03b64f
3. 0x640dac98dd614ed1287e71ee3d51d7a2b217a62bed0e716689d24333e19a4672
4. 0x5a4faabf13c1cc5b54e4867c8e2f1c5cbce407439a247a998ccfd2f99919f87e
5. 0x629668d5d64b498661fd5c961a3fbc8d17ff3afed29cf11b5a37310e7cc4f6b0
6. 0x2a77bacee231e0942abd8b6e1bdb0f8036e06d2e12e97fded03294bd2f7a2086
7. 0x25befbf580b2eb0704ba0ae372d985c3b2f48ce50b653ed93f7bface88afeebd
8. 0x363a4ed291933508170485c0559f8b0cc2c501a7eca1fb8fdb44c819de905360
9. 0x4ab4de2548761bcd62bfa55e099fd39c1aad16ea5541171f6db76703c48b528a
10. 0xcbb7c4d0be70efbac471581749129646430fce3e62c107905e7dab344a879662
11. 0x970d788628a2aab375b740c38912b7f9464ff8408af024aa4d0b6806706e8390
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af