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Evidence row 2555573

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:170909
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f4e4dfb427ef33f730da4ca912416bbf7d606bd917a4ca950304277f516cd66f
Leaf
0x7a96664561cf9e13dabc714c654511263fd3d0ef915803cab8be04ce1de8e06f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kQWLdu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45a52082-4e6b-40a5-bb77-8baf5835432c/.well-known/agent-card.json"
    ]
  ],
  "name": "Trefisto",
  "owner_address": "0x32c37b13aa66f08129da2437525e957910346058",
  "raw": {
    "agent_id": "170909",
    "agent_uri": "https://centralcity.ai/a/kQWLdu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trefisto 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/kQWLdu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trefisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45a52082-4e6b-40a5-bb77-8baf5835432c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kQWLdu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:45:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trefisto 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/kQWLdu"
}

What the leaf hashes

{"body":"f4e4dfb427ef33f730da4ca912416bbf7d606bd917a4ca950304277f516cd66f","id":2555573,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695558591875,"prev":null,"subject":"erc8004:5042:170909","subject_kind":"source_record"}

Proof

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

  1. 0x7a9694c661da178cac799b913c15fb6e32a6e326f4740fb7d795de3a2ddce8f4
  2. 0x7b4c9651b5287ca3ab30c1bd5417de009b311483657b50930d4cc4e7a8fff1df
  3. 0xdb8b36b8e80d359a2b10b648146fd9a174d7c5c5eb2ce347b003e8f9346b98d8
  4. 0x7a297b34d10cac84b8e2dd3b28c9a47d177e0a15eebdf276194d7b61d81260cb
  5. 0x3d9b07f339792ed44193063df69d2996dc8110ce5713e8d4dc83395779cc30e6
  6. 0x36a6c3f61e51c5665e4c373fe272cf1086814b91240736d2207802b062c7fb68
  7. 0x7aa75494ef69e593237cf6d99fc2945bfae345c6a7ee07ca28a17cde6578df79
  8. 0xf8a640030a2265323fda3313d2e5135fc2026538caee0b88151b55ab1798c4d5
  9. 0x2ba4d9d9f3fefd755a43601932e7a47f0c304a75fe65c8b4a61a364b12057af9
  10. 0x989e2bac8ea2d191d0b43ffa8d3a0a4da37b595df0314bdc848c4a08504d105e
  11. 0x924b662a0a88c30319ea9d755217c9169aeb836e634e4f0334512864b9af4f04
  12. 0x57d6fb14a6313ce4aa51862ebcf194cf2e03be7a66885e4c88a52d6b0498b45a
  13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
  14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON