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Evidence row 2502045

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149681
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4ff69214a2aae8489c395ae1e48069369867e996a7dc3d6bdcf3941f3f993ab1
Leaf
0x7d281c62a9fe2abf4f155a5b8d504039ec8dbc6146a533bc75f976a709caa875

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KyVBuJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32a04246-318c-416f-8030-282a173d2d69/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaston",
  "owner_address": "0xe51cd42ca774a828101d46de181359efeb936df5",
  "raw": {
    "agent_id": "149681",
    "agent_uri": "https://centralcity.ai/a/KyVBuJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaston 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/KyVBuJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaston",
      "registrations": [
        {
          "agentId": 149681,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32a04246-318c-416f-8030-282a173d2d69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KyVBuJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670933,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:57:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaston 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/KyVBuJ"
}

What the leaf hashes

{"body":"4ff69214a2aae8489c395ae1e48069369867e996a7dc3d6bdcf3941f3f993ab1","id":2502045,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671067193510,"prev":null,"subject":"erc8004:5042:149681","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. 0x7d286aa9a0eb4ed32a6da7827ba8466ca108fc39caf6c88004e7581bc80da42a
  2. 0xfbf7a8f77faef52ee66d87a8ff89cc5de2c38b55997b4dcea1f90ea217d69ee6
  3. 0x1188fa634093f9be743de72bfd8ff6b0e143a4678c911d440e9c666004aebfc7
  4. 0xfd77bf1d4329113977e7ecef8c53f3ba137c0c37fba6e12a0659a7d3a24036ba
  5. 0x6db53c2fea9d7844135f5641312fea176f24e65a39103ebe977ae4e84f07c5b5
  6. 0x6f6ab6f84ee6d7a26b85470bd080f82788508d6a594cdfa5a2198bc5c054bff6
  7. 0xa293056ff93dd86ae102c629329125ddeb7fd9b680666162f740816587c47682
  8. 0xdc13422741e759887330550c7f117dbf769d0053ec553472aec0dbc24059cb7f
  9. 0xde2ff0453773591f21d3a136274a1d04d7e42cc62fafc58588fac3d6638ac254
  10. 0x812e5aa9897220f4ef1a53c8d96e9c978ae8adadd5afbae53b300d121c87c39a
  11. 0x4fa54a5065dd948c903b7b3ff168c828cb2650c728b79000416d11ca490b3bc5
  12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
  13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  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