Evidence row 2122288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EFD9jw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40f3e4d5-02fd-4a57-8cca-f54429d02c80/.well-known/agent-card.json"
    ]
  ],
  "name": "Sentert",
  "owner_address": "0x574607ca1978b6c8f0fc9c27f0d551c1f45b85ea",
  "raw": {
    "agent_id": "89422",
    "agent_uri": "https://centralcity.ai/a/EFD9jw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sentert 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/EFD9jw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sentert",
      "registrations": [
        {
          "agentId": 89422,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40f3e4d5-02fd-4a57-8cca-f54429d02c80/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EFD9jw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619227,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sentert 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/EFD9jw"
}

What the leaf hashes

{"body":"2c321c4c2eb69c1fa8a2f803087f8b39e91122dd12f672e28955f849ac0fec50","id":2122288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619534850109,"prev":null,"subject":"erc8004:5042:89422","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. 0x570e34d2e003787e3418c4a5565338128176649543e4be976e1991a7fdc97aee
2. 0x50d47c84f09ca82c71278d4fdbbead8bbf35237ae29cd8fee5b708ca645048f2
3. 0xb67390282008b48a09bbef3de175dfc9ca946bf12fe595774f8d6a0060b689b2
4. 0xd695251bc2b5b7b2669c3b13813b3e52451ce46e16cd0faf097fd651fc986bda
5. 0x6c656e4b949c28718f323da89da700004b0db70c5d027abdeae7806df9261f36
6. 0xcf05311f72cd76f0b4e75dcb84e5c7b0f586950e4e6d9baf4c2981dc6c9bcace
7. 0x5323ed3c8eee37a2f1b0744771ebbbffa000ce89aace7c47e0025ebc5e956e1e
8. 0xaa2d72ed05c8cf33efa95c48487ecbe2e17d8e54d70b3b6f785865702b11f73a
9. 0x2c438b0c56d900d51d2659de2cb4923d28934a971f9a6dcdf03d209c02e9c43f
10. 0xd282d4252e725b7500ac826ee467f8953dcbe2890fabc3d2ff70b64707a59189
11. 0xe95dfdaf0a3d21e6793524d1d8ed021601cde70c58ba543e75fede0fd55406af
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af