{
  "meta": {
    "subject": "Roblox group 16804219",
    "retrieved": "2026-11-15T10:02:07.659Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 16804219,
    "name": "Concrete Corp.",
    "created": "2023-01-16T04:55:39.040Z",
    "owner_user_id": 144197517,
    "member_count": 2,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:52:46.072Z",
    "last_measured": "2026-11-03T07:52:59.330Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-14T21:58:55.221Z",
      "member_count": 3
    },
    {
      "measured_at": "2026-10-06T21:16:24.992Z",
      "member_count": 2
    }
  ],
  "name_history": [
    {
      "name": "Concrete Corp.",
      "first_seen": "2026-08-10T16:52:31.999Z",
      "last_seen": "2026-11-03T07:52:59.330Z",
      "current": true
    }
  ],
  "ownership_events": []
}