addrbookFor publishers
← The evidence ledger

Evidence row 1774829

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:10298
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d63e965d0d054a0649ff3c9d0a69390e03e8fd877c8b22e16f11e6e128975fa0
Leaf
0x4df9d48dd8b9c7ea874d2333f690a51484d2f535f13e0ba0156f16b9f5c7fb3d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v2sgpY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49487087-a249-45de-ade6-f94f058027ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Vauzias",
  "owner_address": "0xd0372c469490f127096fc7070908666875621208",
  "raw": {
    "agent_id": "10298",
    "agent_uri": "https://centralcity.ai/a/v2sgpY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vauzias 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/v2sgpY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vauzias",
      "registrations": [
        {
          "agentId": 10298,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49487087-a249-45de-ade6-f94f058027ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v2sgpY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550894,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:36:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vauzias 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/v2sgpY"
}

What the leaf hashes

{"body":"d63e965d0d054a0649ff3c9d0a69390e03e8fd877c8b22e16f11e6e128975fa0","id":1774829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551004104143,"prev":null,"subject":"erc8004:5042:10298","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x4df9fefc80cc7640f9240c064257ae65e530ceac724d345331011399be1a6465
  2. 0x1d34e051a05520c94d7d05d5acd98bf09fc671f3d4a42f9da5a61364c8995b40
  3. 0x38e67770aa62286bd2e428bcbd49da016c9858f4d56a003412f8e8476d710bf2
  4. 0xbaffb6b032f2dc03f6cc8b67e07b52eece7db637ba07288b6054b9cc6fc2d991
  5. 0xb518e10a7e2381636e0c793cc1486ac9ae9e1e1e34e2cda8f539d76c4294e31b
  6. 0xf00c86d08f7dbc17f2b33050cd0f9a93471ff6c7fa9e3c94cd16cf0526f98839
  7. 0xf61e768bf6f826b1c93c001be0bcb0908490a92f7190990aef6fd3343f84daac
  8. 0xa9f39a953e3d16ccbed1f8d55778c97fc828cb0d9cf433205be583d41a8aedb0
  9. 0xbd69e9437568b7997b8723c46653a4a5ef8686831093dbd2366b3c96ecced871
  10. 0x183af1a03f8f4fa1e8d0e0dc2ab016e846c1f72371b5370debcd451c1cabc18a
  11. 0x85c16e0cedce65f472dbb790c7dec11644a5282a5a4804e790a1b850dc511eef
  12. 0x802b1f7cfcb27b60961e820647a7818a97d613683af6dbb845cc14fb9c458db1
  13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
  14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON