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Evidence row 2531104

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:160388
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a5a26c3079cbfa6669951c2818c8976cc000e2e46c35e63d60b77ec6c0b0d892
Leaf
0x77d2919e193543f28d8870dacd5515ebca524d7896567242b0f10044a529e868

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dgfbY6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cf33a890-33fd-4e5e-b0d0-49270edef4a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Trostan",
  "owner_address": "0x2ebe9beb01e77aec76a0ce7c02fe7308950d6b76",
  "raw": {
    "agent_id": "160388",
    "agent_uri": "https://centralcity.ai/a/dgfbY6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trostan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/dgfbY6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trostan",
      "registrations": [
        {
          "agentId": 160388,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cf33a890-33fd-4e5e-b0d0-49270edef4a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dgfbY6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793683253,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:21:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trostan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/dgfbY6"
}

What the leaf hashes

{"body":"a5a26c3079cbfa6669951c2818c8976cc000e2e46c35e63d60b77ec6c0b0d892","id":2531104,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683299872649,"prev":null,"subject":"erc8004:5042:160388","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. 0x77d2e030f4e486210a6c420509628f4ab8741e0eafe2797f69f62e680784214a
  2. 0xeddd1fee267b2ce2ec868ef9ce642ee30faefeb7dbe69ee2144ea44eb8e351e4
  3. 0xc0e8d10517684786620c0488f43224090e8fe9f0ae3e763a404f9f24f67a5545
  4. 0x24ccb5523e9a333b77c87907e70dc83d63d6a5aaca921a2b06556fdb4b3f04b6
  5. 0xb8955dd1b9e2817d4522bd9320d39d68b3aa76b74267e3d1f66c4a52a05648b5
  6. 0x64e7ecf3f61ac91ac9f9b839137f64a6d0524624bdd788153c544c907174a958
  7. 0xe40f5f710a8476a14cef0baaa3ea31b91d1d5c1622fa31ddc8e53c67998c55c5
  8. 0x2b455a4787a759314d308c50427b4f6a530e640a8cea3dcb6f412c81ed188ad8
  9. 0xce8312cda771dfb7a4f39a8455bbe53131afd02bd68edd3777b5bd78ada047fb
  10. 0x06829a83be9c236669edccbf976218a7f452947642212e368bee682753b29050
  11. 0x4a7e67fbc7c81056b8b33c4ff29c49d8671f362a7221c4302608f96ef2564085
  12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
  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

How to check it · This row as JSON