Evidence row 2559939

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hUWQsW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc9ff098-c8d0-4370-8633-988b935db3c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Bridero",
  "owner_address": "0x520ae7c10d2ad65f8f806084ce24f9f7038ba585",
  "raw": {
    "agent_id": "173338",
    "agent_uri": "https://centralcity.ai/a/hUWQsW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bridero 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/hUWQsW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bridero",
      "registrations": [
        {
          "agentId": 173338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc9ff098-c8d0-4370-8633-988b935db3c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hUWQsW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698194,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:31:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bridero 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/hUWQsW"
}

What the leaf hashes

{"body":"252990cbfdbaf84ab2b4df54fbb9ecd26af997bc573f9f938f96ca9e5c60f049","id":2559939,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698283270005,"prev":null,"subject":"erc8004:5042:173338","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5c38b4cdb7f5b7ab1a04a60408c6ca2c6b8112bcfc9508358bceb7d5dd9ed1a0
2. 0xd54b7938a47262511a3a4da236d6a6e802fffe2f011f64313892fc25a2a48374
3. 0x959e2fbc165b61f5d9d54a55fb867cd943ce9585e58d9c77338b6e1a300b4ba3
4. 0x45c48e88c48e8c615b4936c7298fb0612ad8b919789f5c8f962aa036c6c1d4cf
5. 0x5d3716557921827503d3584b352141ab5f9f367988658e042bcd29b33b082b5f
6. 0xcf33096c94cb409750e366b8401d13e70001fee7735f9ba5cd53d8f80cd89ec4
7. 0x92511a3564a3b9cd9db5491dca38252d431901de4baf0eb74067fced9f92a503
8. 0x52a18ebca7b881b96349c92d65dd054e1caab73725c7802f13c98656e2ffe8b1
9. 0x547afcf5a5cc95f115cbe531e3dee050d12a14482845a8843704aae4cf54e846
10. 0x90f8a16557432630bb7a024159700ed566743eabafa26a3a5760567f85c55e7c
11. 0x3afa69d314b33d4e67c709df2d8e14e38f0d5a889e4e02cf4b7912c65e9b1d4c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7