addrbookFor publishers
← The evidence ledger

Evidence row 3042992

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:271010
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
63a80dc474bd20b363fe26a8c61637348541090542a01a9bded723bfe4fba03f
Leaf
0x11f4e4f72ba5728ec0c3b8a7bed217927b5767e10be915e727cc46c7bd49a6f4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RdBuWf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb12ce0e-6c2b-4aed-8eff-9ced483689c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Mastel",
  "owner_address": "0x9457cc4192767e763aeac2273c2de60a027eb101",
  "raw": {
    "agent_id": "271010",
    "agent_uri": "https://centralcity.ai/a/RdBuWf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mastel 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/RdBuWf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mastel",
      "registrations": [
        {
          "agentId": 271010,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb12ce0e-6c2b-4aed-8eff-9ced483689c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RdBuWf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814804,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:57:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mastel 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/RdBuWf"
}

What the leaf hashes

{"body":"63a80dc474bd20b363fe26a8c61637348541090542a01a9bded723bfe4fba03f","id":3042992,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815047718923,"prev":null,"subject":"erc8004:5042:271010","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