{
  "meta": {
    "subject": "Roblox group 3539726",
    "retrieved": "2026-09-08T12:57:46.096Z",
    "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": 3539726,
    "name": "ROBLOX Spirit Halloween",
    "created": "2017-10-15T18:05:26.997Z",
    "owner_user_id": 41930612,
    "member_count": 10502,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:10:06.725Z",
    "last_measured": "2026-09-08T12:50:58.739Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:10:06.725Z",
      "member_count": 10521
    },
    {
      "measured_at": "2026-08-10T17:22:15.328Z",
      "member_count": 10520
    },
    {
      "measured_at": "2026-08-13T17:35:18.563Z",
      "member_count": 10519
    },
    {
      "measured_at": "2026-08-14T02:01:50.028Z",
      "member_count": 10518
    },
    {
      "measured_at": "2026-08-14T17:33:06.011Z",
      "member_count": 10517
    },
    {
      "measured_at": "2026-08-14T18:50:54.606Z",
      "member_count": 10516
    },
    {
      "measured_at": "2026-08-17T23:40:39.228Z",
      "member_count": 10515
    },
    {
      "measured_at": "2026-08-18T07:32:05.084Z",
      "member_count": 10514
    },
    {
      "measured_at": "2026-08-20T01:12:08.747Z",
      "member_count": 10513
    },
    {
      "measured_at": "2026-08-20T22:23:37.229Z",
      "member_count": 10512
    },
    {
      "measured_at": "2026-08-21T04:12:22.572Z",
      "member_count": 10511
    },
    {
      "measured_at": "2026-08-30T18:28:14.514Z",
      "member_count": 10510
    },
    {
      "measured_at": "2026-08-31T00:41:42.026Z",
      "member_count": 10509
    },
    {
      "measured_at": "2026-08-31T06:50:29.513Z",
      "member_count": 10508
    },
    {
      "measured_at": "2026-09-01T05:21:29.618Z",
      "member_count": 10507
    },
    {
      "measured_at": "2026-09-01T16:50:20.814Z",
      "member_count": 10506
    },
    {
      "measured_at": "2026-09-01T18:38:00.076Z",
      "member_count": 10505
    },
    {
      "measured_at": "2026-09-01T22:04:47.206Z",
      "member_count": 10504
    },
    {
      "measured_at": "2026-09-07T00:00:20.213Z",
      "member_count": 10503
    },
    {
      "measured_at": "2026-09-08T02:40:56.178Z",
      "member_count": 10502
    }
  ],
  "name_history": [
    {
      "name": "ROBLOX Spirit Halloween",
      "first_seen": "2026-08-10T12:10:06.725Z",
      "last_seen": "2026-09-08T12:50:58.739Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:40:02.040Z",
      "previous_owner": null,
      "new_owner": 41930612
    }
  ]
}