addrbookFor publishers
← The evidence ledger

Evidence row 3012933

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:251454
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c7dd85e0015439ce9284545a343045fb1b781b7694444c96d0db2120434efcbd
Leaf
0x89615f8b3ab5de437b5692b5bb947b51c1efb16b1b166f173b7aca33cabf4d4f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6DUz5B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b0780af-6027-4796-a66d-c6a0c4eae4fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Massano",
  "owner_address": "0xd3547c2bcac21fb038bab4df238fc61e17254d74",
  "raw": {
    "agent_id": "251454",
    "agent_uri": "https://centralcity.ai/a/6DUz5B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Massano 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/6DUz5B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Massano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b0780af-6027-4796-a66d-c6a0c4eae4fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6DUz5B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:54:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Massano 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/6DUz5B"
}

What the leaf hashes

{"body":"c7dd85e0015439ce9284545a343045fb1b781b7694444c96d0db2120434efcbd","id":3012933,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800459578723,"prev":null,"subject":"erc8004:5042:251454","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