Evidence row 2050242

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WHDJ1B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71dc7fc9-f66c-4e1b-8376-801359649466/.well-known/agent-card.json"
    ]
  ],
  "name": "Grauran",
  "owner_address": "0x84e3b36ecdaa10b9ca946258b4199a2019347ac6",
  "raw": {
    "agent_id": "57976",
    "agent_uri": "https://centralcity.ai/a/WHDJ1B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grauran 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/WHDJ1B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grauran",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71dc7fc9-f66c-4e1b-8376-801359649466/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WHDJ1B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:53:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grauran 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/WHDJ1B"
}

What the leaf hashes

{"body":"a0ac2881fb9751d665950c10fadaad08afd2d2d2459d09e08e1e4e2fccdf6746","id":2050242,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591590645482,"prev":null,"subject":"erc8004:5042:57976","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. 0x2f4e34b5a48c22df43d421dbdc5604d464fb5bb9a408d7e1c97cfe161e170e42
2. 0xa03bf8c10143a68f0ac74e9fb59d3bf83de7992e6ad16dc3f62e95fea1fbcd09
3. 0xe618c3c812ccad0e0a15223cb03e1543e9b6c0d4f8512bdbe237eb28c4eb5cbf
4. 0x6d57dfd3e462f486832867d46c570774ef42d282d62c50cbc6dfc5781fa7fcde
5. 0x305b3b7c2becf7db816510ef4e856eb8e8032fb2377a335d8a0985e9754c45ad
6. 0x100b258fc50923669223fd0e5c49c47527a7791d9636edd918f9601dca932756
7. 0x483ff763f5d56258e4180a4a19d1896ae482e9160c0c5f82bd2436cabf2f5653
8. 0x4f470daf7e6ab58dd7701aa1ec1a2f5ff261757c2eee6cefd25620350c1bf01a
9. 0x5360897e8f88df34b62d065272a12e898e59441f38a7447c79eaf28310b38ad8
10. 0x6fa297047114ca89fd5943c1bd682ddfae4e28cb8fd18c26b47fc1ee1a920449
11. 0x4ea697865e2916c5b16d551fb7b9e33570351dabb1e44f53ddc037de1224d479
12. 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af