addrbookFor publishers
← The evidence ledger

Evidence row 3020025

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:255424
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d7e2b109f8b8a1065eecb3805b23bfd654c33347c06c420824fc9bba74074a15
Leaf
0x4ceeff07d6db9f03bd760f4120b78b4304497d1bf7f752f77f9a7bc8d6388f48

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0a7a5a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/428152b4-5602-4cf3-bace-9b209b990da1/.well-known/agent-card.json"
    ]
  ],
  "name": "Greivan",
  "owner_address": "0xcb126a5f0688fc6f4b77dee60b0f78bb7cbaaaed",
  "raw": {
    "agent_id": "255424",
    "agent_uri": "https://centralcity.ai/a/0a7a5a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greivan 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/0a7a5a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greivan",
      "registrations": [
        {
          "agentId": 255424,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/428152b4-5602-4cf3-bace-9b209b990da1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0a7a5a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:04:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greivan 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/0a7a5a"
}

What the leaf hashes

{"body":"d7e2b109f8b8a1065eecb3805b23bfd654c33347c06c420824fc9bba74074a15","id":3020025,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804641485077,"prev":null,"subject":"erc8004:5042:255424","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