Evidence row 2057457

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FCrmfU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f9770e5-6bd3-4e52-b5e9-3233e475e826/.well-known/agent-card.json"
    ]
  ],
  "name": "Trontor8",
  "owner_address": "0x858db5875000924184a0df20117f387a38a65452",
  "raw": {
    "agent_id": "61121",
    "agent_uri": "https://centralcity.ai/a/FCrmfU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trontor8 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/FCrmfU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trontor8",
      "registrations": [
        {
          "agentId": 61121,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f9770e5-6bd3-4e52-b5e9-3233e475e826/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FCrmfU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793594310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trontor8 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/FCrmfU"
}

What the leaf hashes

{"body":"875bd932f52ccd060930f26e4a25855619727e21820ca2d4165c1e95b77d5597","id":2057457,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594358016516,"prev":null,"subject":"erc8004:5042:61121","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. 0x5a485e5dc54a96bb45b696bfe68d7ba0ed0f04bd214a68fca765578b8a81fd0d
2. 0xe744bab3e4b91417e814116895ec1e07b01780f643bf0a86c22a4c307880cee5
3. 0xb66693a573d206bb2006796623fb9623367467d0819bfa525972b3f94bc752fd
4. 0x255d8810b038f3c5d850d078d529762d5a7c1da7e9f32c3cfbb2643e1d8dee49
5. 0xd778c8d33bba3d4d1821fae1b36ab16d99fab42b6c80664597e8f365ae84023f
6. 0x7ee34c26acd03b5897d44d5f6659895c60e724612b67930b8122c9accad18201
7. 0xa938b8bd6dbfcc9206178f9cc75fb7b88d7b3b593e367b64922556439405f425
8. 0x5cd759a60888f64d37731e1fb5be2c7e78b7f7dd04243418579ad906b1f64f8b
9. 0x9e161d48496298e1507be8f6455229a0cbe4c5b8270f732596187bb6c9b5547d
10. 0x7f968afe816fc6664a21042eddfc9cde2abaa1b7819542b1c156d6babdb14c38
11. 0xb6a0a088b1498e6362780547f81177d4105b660711a85a3739e711ed3308abcc
12. 0x743965841c5bcd4dc40acce4c5cb3378e8799faf86f86cbff29c65f36826cd7e
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af