Evidence row 2197451

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VM7EC0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b01393d-90bd-4579-87e5-64f6a46fdc62/.well-known/agent-card.json"
    ]
  ],
  "name": "Noteon",
  "owner_address": "0xb4f6a93bce524fdea3348a172f0ddb5bf86c2615",
  "raw": {
    "agent_id": "124661",
    "agent_uri": "https://centralcity.ai/a/VM7EC0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VM7EC0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b01393d-90bd-4579-87e5-64f6a46fdc62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VM7EC0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VM7EC0"
}

What the leaf hashes

{"body":"36f249534ad73cdd0b2e305c3ff56b82c79620a3f0ed3121c08d9229c77501b0","id":2197451,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441905603,"prev":null,"subject":"erc8004:5042:124661","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. 0x562bc3f5628bdb08c3f03e3c0ae8724602f206edcaeaeee3230e5421d65c4b96
2. 0xc63cbad5708ee020ea2460399730a90c76b84fa61f2e9eb072ace9de59fe114d
3. 0x940a23852287b0dcf7618a64798f9a6fb50d004b9d7106f5f516d54f24d6dadf
4. 0xb165215d75650b6bccf5a48066d56c4eedff5d692937077b6dea4890d593494d
5. 0xbe7ef8debd1e81e8e02f8aad32606db5dbd7762bda2793c7939f252f4f923330
6. 0xed4154dd53dbbfba35517bd8c39a7e9665e99d226ba37514e78c3b77012e7d33
7. 0x649bbc1f69a5bc8608026c2712552240f35b9f68f599abbd209831af99289d32
8. 0xb2c02435cc3cccb465e52d6c9c34cda35c6499eec333f2836376d62410e0414d
9. 0x5a3a63cb97afa9f20e1b621f39c748eb49a0d23510c0baf598792d98d8dd68f3
10. 0x4791de03b008b19c0e8c5228186b04cd6de01b07ced0712ba856f1c044a96fe8
11. 0xab9a1517128e723243d9958d6c6231f966027a9c6fc2768f9ecf8c5fb4ecb1d3
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