addrbookFor publishers
← The evidence ledger

Evidence row 2939456

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:222615
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
58f2159b0800186dc1c57fb0ff0f044f29f7d96b372c8c75e7d93273daf2ddae
Leaf
0x4b66827303207f629586154fc07e424cd63b442fde4f2fb04f2878c3a40d4eaf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rqJvdk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffab4234-4902-4c25-9e73-d1408d696b42/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifa",
  "owner_address": "0xba2f75b92f02c49974b5984447c705b6c020b19e",
  "raw": {
    "agent_id": "222615",
    "agent_uri": "https://centralcity.ai/a/rqJvdk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifa 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/rqJvdk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifa",
      "registrations": [
        {
          "agentId": 222615,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffab4234-4902-4c25-9e73-d1408d696b42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rqJvdk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762917,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:30:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifa 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/rqJvdk"
}

What the leaf hashes

{"body":"58f2159b0800186dc1c57fb0ff0f044f29f7d96b372c8c75e7d93273daf2ddae","id":2939456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763015943403,"prev":null,"subject":"erc8004:5042:222615","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON