Evidence row 2030753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XpOyk7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/277d1d3a-4054-4950-9662-788628b9c2d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Tomper",
  "owner_address": "0x78fcbdb160fe937be7cec8097e20e69691ee8eae",
  "raw": {
    "agent_id": "48124",
    "agent_uri": "https://centralcity.ai/a/XpOyk7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tomper 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/XpOyk7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tomper",
      "registrations": [
        {
          "agentId": 48124,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/277d1d3a-4054-4950-9662-788628b9c2d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XpOyk7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583901,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:50:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tomper 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/XpOyk7"
}

What the leaf hashes

{"body":"30b6212cb6fd4555a937f037f07597d498fff8cdeca9dcd57a83e460106e1106","id":2030753,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584256744661,"prev":2030190,"subject":"erc8004:5042:48124","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. 0xff92af6f07778bef9cb777c36421999ddfe0282c3dd230eec00cb242908f9595
2. 0xa47a00ac616c3355adb544ea60e2ab4a77b58099d42f5e2dcc707b960bc58f4a
3. 0xb1335c9d4f58c2134307c83069fc3e7d49db32f9ec4ac0ddba82264aa0c78cd1
4. 0x810aa85c715a7da37bde81b4d4c821eaf3316a2ed1009a5ed4933894ffdd2f7a
5. 0xa74fa6f6a35d9eeb74cc4074269f4e9b538ea74996561cb220284f9a06a4d1a9
6. 0x2e79810b48f8100a3497ef7ef67a920709a976c4dedc5e17ecbfd20de7e8b933
7. 0x31be7678b74f7b34ea323c8603d5743aeea330f2976be90f988aa93ba5661560
8. 0xc09430717debc9d2b9092ec41712a9159410ac6f876f30f60d486fc22523e276
9. 0xcd9c1808ffc536a8738a3d65f86d822d46b89630e00afa24056e258134c9e689
10. 0x3e426b116ee551043c7fa8011592fb48208455066b4051086dab03b7214b3987
11. 0xf12f94b228ed72115bd658551ffcd676f11fbfe7bf397799563416a57be91255
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af