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Evidence row 2566601

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:176601
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a30d8f9892065b2c19c95b706f8a93162044a26c716a24d1758d185d2774417f
Leaf
0x28115b4c832da5de3756958b3958f2fe6c1a0217bb8170280861bbe57e948a3d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/if7zqd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35a78384-7f39-4990-8bdc-ee4e310f25bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Gromarka",
  "owner_address": "0x0d3e2df5bf7060c59674a2fd559c98c50d61286a",
  "raw": {
    "agent_id": "176601",
    "agent_uri": "https://centralcity.ai/a/if7zqd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gromarka 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/if7zqd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gromarka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35a78384-7f39-4990-8bdc-ee4e310f25bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/if7zqd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:33:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gromarka 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/if7zqd"
}

What the leaf hashes

{"body":"a30d8f9892065b2c19c95b706f8a93162044a26c716a24d1758d185d2774417f","id":2566601,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701994438073,"prev":null,"subject":"erc8004:5042:176601","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. 0x28113ba4df060a7110fe96ca00cff8ad135fcc719b235c1b48a380780bec7bc0
  2. 0xfc045226c1cc12022b82c9b52b2c3d9ef9d12ecbeb36390afa2cd6cc9c50d640
  3. 0xb90ca71d804b013e2dfd7991fc721fa54ff758cee82534acb0792f4e06e46ae7
  4. 0xf583f2e2aeaa48981fc48db7c214ae9c572824e21eee2644b44500c4da7ac291
  5. 0x6114bd650b85df42bf73b21d0f248200d4fac0434aada6827ff8b4e28ef0c292
  6. 0x2c77925bddbc2785b1390b26c4af84253dbc562d580dd77fe786f297ac3426c1
  7. 0x458cda3ac1fcacdc571bd29295c3e16c98c4726a58b453a5a782aaac76ab1cec
  8. 0x263ec223904abccf93033ffe2292cbcfd8a411339706ed5268bcb02a8e07b7fb
  9. 0xcfd720e75a66c2589ab7415051355d6413e306288b4c9c23c3126a731006aca4
  10. 0x4d3b395e7d915dc2e2e28ba2ace05c632d8346771dcfcf22f761509b93f5bf2b
  11. 0xe82dc1b204640da59f5a2d29ab812be2372271c2488b9d821339e8d2d8900b71
  12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
  13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
  14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  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