{
  "meta": {
    "subject": "Roblox group 828768313",
    "retrieved": "2026-10-22T08:28:02.477Z",
    "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": 828768313,
    "name": "Księstwo Warszawskie I Duchy of Warsaw I",
    "created": "2026-02-15T23:44:53.527Z",
    "owner_user_id": 9051329613,
    "member_count": 230,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-11T08:37:06.441Z",
    "last_measured": "2026-10-19T20:05:04.603Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T08:37:06.441Z",
      "member_count": 213
    },
    {
      "measured_at": "2026-08-12T00:40:33.962Z",
      "member_count": 214
    },
    {
      "measured_at": "2026-08-13T14:50:55.727Z",
      "member_count": 213
    },
    {
      "measured_at": "2026-08-14T02:25:37.426Z",
      "member_count": 214
    },
    {
      "measured_at": "2026-08-17T23:00:52.305Z",
      "member_count": 215
    },
    {
      "measured_at": "2026-08-21T02:10:53.144Z",
      "member_count": 217
    },
    {
      "measured_at": "2026-08-24T06:14:43.319Z",
      "member_count": 219
    },
    {
      "measured_at": "2026-08-26T09:20:50.676Z",
      "member_count": 220
    },
    {
      "measured_at": "2026-09-02T18:03:26.952Z",
      "member_count": 221
    },
    {
      "measured_at": "2026-09-05T11:07:54.751Z",
      "member_count": 222
    },
    {
      "measured_at": "2026-09-09T12:45:50.715Z",
      "member_count": 223
    },
    {
      "measured_at": "2026-09-11T12:02:22.622Z",
      "member_count": 224
    },
    {
      "measured_at": "2026-09-12T07:49:28.965Z",
      "member_count": 225
    },
    {
      "measured_at": "2026-09-24T20:00:50.446Z",
      "member_count": 230
    },
    {
      "measured_at": "2026-09-29T06:57:15.844Z",
      "member_count": 231
    },
    {
      "measured_at": "2026-10-07T09:52:28.333Z",
      "member_count": 230
    }
  ],
  "name_history": [
    {
      "name": "Księstwo Warszawskie I Duchy of Warsaw I",
      "first_seen": "2026-08-11T08:37:06.441Z",
      "last_seen": "2026-10-19T20:05:04.603Z",
      "current": true
    }
  ],
  "ownership_events": []
}