Evidence row 2273085

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OcnWdh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/358e4179-f138-4e03-8b72-d43c7c4047f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Nautert",
  "owner_address": "0x38882cf271793679e9f313bf8119280c5ec4e3a0",
  "raw": {
    "agent_id": "130198",
    "agent_uri": "https://centralcity.ai/a/OcnWdh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nautert 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/OcnWdh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nautert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/358e4179-f138-4e03-8b72-d43c7c4047f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OcnWdh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:19:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nautert 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/OcnWdh"
}

What the leaf hashes

{"body":"ce556e5c2d3f9d02da6fb601dc9d285689c3dfac3a66fe0330c1f06570d21317","id":2273085,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650761381271,"prev":null,"subject":"erc8004:5042:130198","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. 0xd3de4dafe94071cbffcc90a7153d6868fa5ce50adac23868f9c789f5aba95916
2. 0x748734ed251d590e8a9e7670ed5766f7daec84a1cd99ec3c00c76d8cb648b679
3. 0x2c9bdb71f88c28a9aabc062d25da9a22996e94e556306b789c10b21c6afd85d1
4. 0x556eb55db31e13ffe7de0d5ded5648aa6228fbb7a01690fd7245b7f1d429c6ff
5. 0x6e9b159e115d6affb2c2c86c210f75bce54008c7ce88353c2abd94b0b41995de
6. 0x82dfb68d3793a14090f4477ccd82ef147893b64a7950f04513fa4b770f92304a
7. 0x02d9dd234f6927c2c5a535415a84ebdf0328a2aaa6938129f94cf35d733af696
8. 0x7ee0030f9339283b6125ac2ce87f96762a736a84a2302a261664998fdf057eba
9. 0x75a81e981e0986aa3b480ac94e2603a8c728995ec66323f7578a698f3f822877
10. 0x6da43cb03632e9520211c8bcf22b68eaabfaf735065e7adeef991b52d86cc965
11. 0x932d9468b0d0eac06cbd63d890075420306d9296f5bb843b1595cb1cf8538a4a
12. 0xb81130982c0a1978797ed8bd05b775797db9de4bc7447436735c39b33fac9eac
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af