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Evidence row 2553772

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169961
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6f2b734ea6ab7580f855801b7ae67adee5b9b5a0a7e1bbd3b0fafa19eea14deb
Leaf
0x847e2b0e7955c459c9801ddd00b5dbec00b0f7d9a0df76584aa0e711d2313e2f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XhYtM2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57a2712d-5655-4b9b-9ff2-e3d52478656b/.well-known/agent-card.json"
    ]
  ],
  "name": "Jakjo",
  "owner_address": "0xdb5ea2958326e8fe08e203b2cfef2c3c7f104f14",
  "raw": {
    "agent_id": "169961",
    "agent_uri": "https://centralcity.ai/a/XhYtM2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jakjo 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/XhYtM2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jakjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57a2712d-5655-4b9b-9ff2-e3d52478656b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XhYtM2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jakjo 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/XhYtM2"
}

What the leaf hashes

{"body":"6f2b734ea6ab7580f855801b7ae67adee5b9b5a0a7e1bbd3b0fafa19eea14deb","id":2553772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694209942442,"prev":null,"subject":"erc8004:5042:169961","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. 0x847e1f95ff175f6f6a94722302598a08ef45ff21a49a2bdce7018ad38cd0a898
  2. 0xd13223cbea853eae3a6ef2fc6c59dd7bc4e4c99aa6fabf655b58e43dbc85bc6c
  3. 0xdd011925014be304379e0fd44caf10db7afdfc6dd1ed20313f9a67d2a53c4ac4
  4. 0x3d8b3704a5b512c14c6649c255561c3b0e305337cfc1f52fb20314a33570b9c0
  5. 0x74ef4e0cff807408b41f5d0af05e2c4c087dadec9c0d5eb4ccd65e106e38a551
  6. 0xa525bd030f1b89c14f00039fda760ea2406cfad1d0c6b4e5a29fbfbf7d9bf245
  7. 0xa59a2d921f1ed2f6a0dd27c74ebbaffc186600ca0cc1df21eea5ee3f59d00f41
  8. 0xe7b721028eac37387d9f19376472a1dd7412fa335c3d5f49d126677365b6e53c
  9. 0x91eb6e86ebad23a66f06bf90d8c160f73a73012c15fe278bb86fb33172cee24a
  10. 0xff293c25471950fc4a9845e88c235b80a159ab5796dfaa524c312673d2aabae3
  11. 0x87b4c4a561e0be7eac269963dd5f05a4bd061b6711d5b8b6aaf745b144fd742f
  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

How to check it · This row as JSON