addrbookFor publishers
← The evidence ledger

Evidence row 2039555

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:52627
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
598252f1fc6685976e2e1e407cf1cdcb5556d7f4112b790ff046fbae912b2129
Leaf
0x5d5018f08607b0826f0e5193aa8184df8d3649c89593ca71138ff5e3e60a5f10

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xO1VHc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f788a4b-f98d-4e2b-bf5e-7f71e137a57e/.well-known/agent-card.json"
    ]
  ],
  "name": "Ponder",
  "owner_address": "0x00f24b8ad4522a7305a3abc5ada87666f5f4f0e8",
  "raw": {
    "agent_id": "52627",
    "agent_uri": "https://centralcity.ai/a/xO1VHc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ponder 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/xO1VHc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ponder",
      "registrations": [
        {
          "agentId": 52627,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f788a4b-f98d-4e2b-bf5e-7f71e137a57e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xO1VHc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587325,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ponder 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/xO1VHc"
}

What the leaf hashes

{"body":"598252f1fc6685976e2e1e407cf1cdcb5556d7f4112b790ff046fbae912b2129","id":2039555,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587391187191,"prev":null,"subject":"erc8004:5042:52627","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