Evidence row 2621354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rfBxlB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad880b82-731e-4b43-9044-d510eda4d41f/.well-known/agent-card.json"
    ]
  ],
  "name": "Schumpero",
  "owner_address": "0x3fc5c9d87ae75d31b42fc22a605c097e7b72db51",
  "raw": {
    "agent_id": "198401",
    "agent_uri": "https://centralcity.ai/a/rfBxlB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schumpero 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/rfBxlB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schumpero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad880b82-731e-4b43-9044-d510eda4d41f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rfBxlB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schumpero 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/rfBxlB"
}

What the leaf hashes

{"body":"0e74209b17d6ff2a7ff137edd8ae06eb33f21aebaf9caf8a4cd84ee77bd8cc03","id":2621354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729311113348,"prev":null,"subject":"erc8004:5042:198401","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. 0x84cdc7247be890478969a14aa5762c4121a8d89a81c6892ceaa2cd5909b0085c
2. 0xc30e4d39d0d4566a7806ea3dce7732072b1207f682c28f126c6ed21f9e9dc800
3. 0x655a89ed62708b8868ec99e467ae21dab05ec88a5957b9f67236f6c3c3d4dccb
4. 0xa4e208abf46fb9d3391f14b0f048a6107727da8bb9ef70eb2aaf97c0fef001a8
5. 0x6eea203920252a4bb1623dd3bc9d4382b2cc453c61a4c46cadf9112a860f5926
6. 0xbfe21fca46fd352e806a55b11190e8da11360d6b1bd0e1b9131d11ee48ae12ac
7. 0x7570db088d2dea4f6ed111719998cf9649dd658e72965fad4ee23ed220d84aea
8. 0xea3525550bad8efbb36dd657b13f1cae584f8625e1d3785aa0eb8bfeb2eb97b4
9. 0x220bb84ee543efb052fc8dad9dcccb43ac5b8dfe59315720a1927790add74437
10. 0xc1fe081db5b951e248535b1ff6b2fa97398fa3c5ef3186b021e9e97cc77c213c
11. 0xcfb7b93f3158220cf2d752d544579cb1fbb34a9323ccdf841059112766a87449
12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7