addrbookFor publishers
← The evidence ledger

Evidence row 2085504

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:74152
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
14e7b7b85891ddd81aabcdf350d5f7da23b895ccb5be9b658fc794aebf5e16cc
Leaf
0x9e121e0dcf49f877dae6e036a3a819d4b3089032ed1d0930ef5a952e7884d5c3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UpvJ8K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffa8bf72-8261-4965-8346-a1e4e277a978/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiako60",
  "owner_address": "0x975dc5103e86b3790fce152e9c8cfacc5f7d2625",
  "raw": {
    "agent_id": "74152",
    "agent_uri": "https://centralcity.ai/a/UpvJ8K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiako60 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/UpvJ8K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiako60",
      "registrations": [
        {
          "agentId": 74152,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffa8bf72-8261-4965-8346-a1e4e277a978/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UpvJ8K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiako60 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/UpvJ8K"
}

What the leaf hashes

{"body":"14e7b7b85891ddd81aabcdf350d5f7da23b895ccb5be9b658fc794aebf5e16cc","id":2085504,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605178025450,"prev":null,"subject":"erc8004:5042:74152","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