{
  "meta": {
    "subject": "Roblox group 644654045",
    "retrieved": "2026-09-08T04:51:33.445Z",
    "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": 644654045,
    "name": "Muscles Simulators",
    "created": "2025-10-10T00:21:51.545Z",
    "owner_user_id": 9820920776,
    "member_count": 11217,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:11:37.137Z",
    "last_measured": "2026-09-08T04:51:14.871Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:11:37.136Z",
      "member_count": 11218
    },
    {
      "measured_at": "2026-08-10T22:29:07.031Z",
      "member_count": 11218
    },
    {
      "measured_at": "2026-08-16T02:02:12.484Z",
      "member_count": 11217
    },
    {
      "measured_at": "2026-08-17T10:01:43.599Z",
      "member_count": 11216
    },
    {
      "measured_at": "2026-08-19T21:20:52.090Z",
      "member_count": 11215
    },
    {
      "measured_at": "2026-08-22T19:41:40.366Z",
      "member_count": 11214
    },
    {
      "measured_at": "2026-08-23T18:40:18.827Z",
      "member_count": 11213
    },
    {
      "measured_at": "2026-08-25T18:20:20.530Z",
      "member_count": 11212
    },
    {
      "measured_at": "2026-08-26T13:41:38.479Z",
      "member_count": 11211
    },
    {
      "measured_at": "2026-08-28T11:10:41.549Z",
      "member_count": 11214
    },
    {
      "measured_at": "2026-08-30T07:30:05.511Z",
      "member_count": 11215
    },
    {
      "measured_at": "2026-08-31T17:50:13.637Z",
      "member_count": 11214
    },
    {
      "measured_at": "2026-09-02T09:31:55.170Z",
      "member_count": 11216
    },
    {
      "measured_at": "2026-09-03T02:42:20.601Z",
      "member_count": 11217
    },
    {
      "measured_at": "2026-09-06T00:31:17.068Z",
      "member_count": 11216
    },
    {
      "measured_at": "2026-09-06T12:00:34.578Z",
      "member_count": 11217
    },
    {
      "measured_at": "2026-09-06T16:30:43.192Z",
      "member_count": 11218
    },
    {
      "measured_at": "2026-09-08T04:11:21.583Z",
      "member_count": 11217
    }
  ],
  "name_history": [
    {
      "name": "Muscles Simulators",
      "first_seen": "2026-08-10T12:11:37.136Z",
      "last_seen": "2026-09-08T04:51:14.871Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T22:29:07.031Z",
      "previous_owner": null,
      "new_owner": 9820920776
    }
  ]
}