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Evidence row 2556252

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:171323
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ce6f521b728e847b4a7c438c969d1d496b3660e21839c7770819b3e29b4b279b
Leaf
0x4cb4504a219951b8c2a51f6edc7b61c922f2db1cbddd45d19403fc2ce0f89bbe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fRpE8H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9834966d-5253-4c06-8e34-626b7ea0823a/.well-known/agent-card.json"
    ]
  ],
  "name": "Zirkafa",
  "owner_address": "0x0b366e5564763c86132cc1c6bea3ba5711358edb",
  "raw": {
    "agent_id": "171323",
    "agent_uri": "https://centralcity.ai/a/fRpE8H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zirkafa 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/fRpE8H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zirkafa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9834966d-5253-4c06-8e34-626b7ea0823a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fRpE8H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zirkafa 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/fRpE8H"
}

What the leaf hashes

{"body":"ce6f521b728e847b4a7c438c969d1d496b3660e21839c7770819b3e29b4b279b","id":2556252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695906305575,"prev":null,"subject":"erc8004:5042:171323","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. 0x4cb441cef3cd6acbfae4f46e88068038063aaaf6400a50a0a093f2d985bf1776
  2. 0xfeea24db3200ba072d99bdfe3fd6318bb1c043e46b9205d9ab0843f274510168
  3. 0x79ba17cc12d3004816e787cb92b87dfa4586f3be50bb8efcab022386407513ba
  4. 0x4a0411a2df7998c05c8b12c9fad4261753a66dc6bfd07c9e6b34ada552adf870
  5. 0xabff68daa288deb5649250873ef4b896996e3f40c6fce5e58ee414ad1cfd8a95
  6. 0x00b5bd20e00b87623165ddc2c8e5df1e0ccf130da7d9f07899f8e0da2ebd016d
  7. 0xc1ecca207706eee92f9834a79bd41dd708480af1f7bac24120358d07db162656
  8. 0x533f7a073374a9ab61aa3fa780b2b41d75a8895d2df01560bebd149afe8d0dd5
  9. 0x31f0728e407f9db3db8d4524985e3d8289e938025e0efc3c2a90b52793c08885
  10. 0x9b1d1713fc562243d59eb7b83bb9e86dcc6e7683ca499a8f734de5256e03c351
  11. 0x2b49120d86512ae7a9ae136dfb03f51d779a76ef3db525092e14b7aaa09147dc
  12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
  13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON