{
  "meta": {
    "subject": "Roblox group 4512972",
    "retrieved": "2026-09-06T14:36:12.308Z",
    "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": 4512972,
    "name": "[SCP]: Facility Lockdown",
    "created": "2018-11-03T15:50:49.103Z",
    "owner_user_id": 25508031,
    "member_count": 18708,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:14:37.272Z",
    "last_measured": "2026-09-06T14:21:58.705Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:14:37.272Z",
      "member_count": 18725
    },
    {
      "measured_at": "2026-08-10T13:34:05.217Z",
      "member_count": 18725
    },
    {
      "measured_at": "2026-08-12T00:48:38.171Z",
      "member_count": 18724
    },
    {
      "measured_at": "2026-08-12T15:33:23.663Z",
      "member_count": 18723
    },
    {
      "measured_at": "2026-08-12T22:22:46.976Z",
      "member_count": 18722
    },
    {
      "measured_at": "2026-08-13T09:11:20.551Z",
      "member_count": 18721
    },
    {
      "measured_at": "2026-08-14T09:33:16.911Z",
      "member_count": 18723
    },
    {
      "measured_at": "2026-08-14T21:01:55.887Z",
      "member_count": 18722
    },
    {
      "measured_at": "2026-08-15T06:31:54.086Z",
      "member_count": 18721
    },
    {
      "measured_at": "2026-08-15T19:18:10.168Z",
      "member_count": 18720
    },
    {
      "measured_at": "2026-08-15T20:05:43.626Z",
      "member_count": 18719
    },
    {
      "measured_at": "2026-08-16T02:21:47.793Z",
      "member_count": 18720
    },
    {
      "measured_at": "2026-08-16T13:55:40.081Z",
      "member_count": 18719
    },
    {
      "measured_at": "2026-08-16T18:20:27.632Z",
      "member_count": 18718
    },
    {
      "measured_at": "2026-08-17T09:10:19.888Z",
      "member_count": 18717
    },
    {
      "measured_at": "2026-08-17T13:00:13.007Z",
      "member_count": 18716
    },
    {
      "measured_at": "2026-08-17T18:00:15.938Z",
      "member_count": 18720
    },
    {
      "measured_at": "2026-08-19T00:12:42.374Z",
      "member_count": 18721
    },
    {
      "measured_at": "2026-08-19T12:29:06.102Z",
      "member_count": 18722
    },
    {
      "measured_at": "2026-08-19T22:10:10.888Z",
      "member_count": 18723
    },
    {
      "measured_at": "2026-08-19T23:31:18.563Z",
      "member_count": 18724
    },
    {
      "measured_at": "2026-08-20T08:32:49.948Z",
      "member_count": 18725
    },
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      "member_count": 18724
    },
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      "member_count": 18723
    },
    {
      "measured_at": "2026-08-20T16:27:19.111Z",
      "member_count": 18722
    },
    {
      "measured_at": "2026-08-20T21:00:47.725Z",
      "member_count": 18721
    },
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      "measured_at": "2026-08-21T18:00:53.139Z",
      "member_count": 18720
    },
    {
      "measured_at": "2026-08-21T21:20:44.663Z",
      "member_count": 18719
    },
    {
      "measured_at": "2026-08-22T15:00:33.920Z",
      "member_count": 18718
    },
    {
      "measured_at": "2026-08-24T10:21:19.842Z",
      "member_count": 18717
    },
    {
      "measured_at": "2026-08-25T16:51:16.363Z",
      "member_count": 18719
    },
    {
      "measured_at": "2026-08-25T19:20:18.243Z",
      "member_count": 18718
    },
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      "member_count": 18717
    },
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      "member_count": 18716
    },
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      "measured_at": "2026-08-28T15:56:49.442Z",
      "member_count": 18715
    },
    {
      "measured_at": "2026-08-28T18:00:13.418Z",
      "member_count": 18716
    },
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      "measured_at": "2026-08-30T01:50:36.264Z",
      "member_count": 18715
    },
    {
      "measured_at": "2026-08-30T09:30:07.358Z",
      "member_count": 18714
    },
    {
      "measured_at": "2026-08-31T19:23:41.148Z",
      "member_count": 18713
    },
    {
      "measured_at": "2026-09-01T05:21:18.946Z",
      "member_count": 18714
    },
    {
      "measured_at": "2026-09-02T03:07:16.961Z",
      "member_count": 18713
    },
    {
      "measured_at": "2026-09-02T10:00:07.476Z",
      "member_count": 18712
    },
    {
      "measured_at": "2026-09-02T12:42:08.221Z",
      "member_count": 18711
    },
    {
      "measured_at": "2026-09-03T19:11:37.604Z",
      "member_count": 18710
    },
    {
      "measured_at": "2026-09-03T21:45:10.304Z",
      "member_count": 18709
    },
    {
      "measured_at": "2026-09-04T02:10:32.967Z",
      "member_count": 18710
    },
    {
      "measured_at": "2026-09-04T05:45:05.746Z",
      "member_count": 18709
    },
    {
      "measured_at": "2026-09-05T02:00:56.504Z",
      "member_count": 18708
    },
    {
      "measured_at": "2026-09-05T04:41:38.631Z",
      "member_count": 18709
    },
    {
      "measured_at": "2026-09-05T14:59:28.464Z",
      "member_count": 18708
    }
  ],
  "name_history": [
    {
      "name": "[SCP]: Facility Lockdown",
      "first_seen": "2026-08-10T12:14:37.272Z",
      "last_seen": "2026-09-06T14:21:58.705Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:34:05.217Z",
      "previous_owner": null,
      "new_owner": 25508031
    }
  ]
}