{
  "meta": {
    "subject": "Roblox group 4182441",
    "retrieved": "2026-09-08T15:50:15.643Z",
    "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": 4182441,
    "name": "Rijkswaterstaat | NP",
    "created": "2018-06-07T17:20:23.620Z",
    "owner_user_id": 53609588,
    "member_count": 2705,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:18:05.499Z",
    "last_measured": "2026-09-08T15:01:45.992Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:18:05.499Z",
      "member_count": 2707
    },
    {
      "measured_at": "2026-08-11T09:22:25.546Z",
      "member_count": 2706
    },
    {
      "measured_at": "2026-08-13T18:34:51.654Z",
      "member_count": 2705
    }
  ],
  "name_history": [
    {
      "name": "Rijkswaterstaat | NP",
      "first_seen": "2026-08-10T12:18:05.499Z",
      "last_seen": "2026-09-08T15:01:45.992Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:47:40.135Z",
      "previous_owner": null,
      "new_owner": 53609588
    }
  ]
}