Evidence row 2545479

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z9Obt7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eec525e1-b40a-4b99-9fb2-5aaf9136500e/.well-known/agent-card.json"
    ]
  ],
  "name": "Guviller",
  "owner_address": "0xfc9d7594d93fc455c772c3bbf54e6ac1de5182eb",
  "raw": {
    "agent_id": "166021",
    "agent_uri": "https://centralcity.ai/a/z9Obt7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Guviller 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/z9Obt7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Guviller",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eec525e1-b40a-4b99-9fb2-5aaf9136500e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z9Obt7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:09:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Guviller 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/z9Obt7"
}

What the leaf hashes

{"body":"3b579b6ef194b222c1c594dfccaf3045ebd03576524800c5063004145f384e43","id":2545479,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689744156410,"prev":null,"subject":"erc8004:5042:166021","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x774ad1e5e7fed8f66b1ee1d9e0f8b856e27ec8eed7544c11971475169fb3b12c
2. 0xab6ba6d59575164e9047c6dc1794bc60565714ecef6f375a76bb4d263abeaf77
3. 0x7860a84fcc3bff21ff66e9d477ca13f8a87723a57fec11083adf13a507456a7b
4. 0xdec1601d2126ba88ed6d2272f921609435a3915e7873b90ea512e01271a35351
5. 0xd4c8215740376978e29998534c24424ff13741c689a9adbce665026d3141b9db
6. 0xca793e69f46b0211ae89954845a3e3065391c93c7342ca36497df54abdff453d
7. 0xf999a2491ff9856cf53ce4b7806d9665f40fe526dfa6686ea96a737f2ec9dfde
8. 0xfbfa23adc39bd0b688ec3047516322f3f266aa88503d8423f05fd1c5c6b9926a
9. 0x3b2bc04ab8b6e672f33cc38ee2a8ea0f3108c042d79cf2013de36539b95cf3cc
10. 0x7811a749453c75b30e52d57cafa4fa75e76d1ee49991ed71d48940495cc820d5
11. 0xf5a2197ac2dfd1a5c003788ea5f80886ce8bc2197cd69df62c230ed2eb806bbd
12. 0x113a721b5ab2af9dceb537299d64b98b1f2c69372877c5da971b3d334972d9ef
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7