{
  "meta": {
    "subject": "Roblox group 5162592",
    "retrieved": "2026-10-17T13:15:09.152Z",
    "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": 5162592,
    "name": "Blackstone State Penitentiary",
    "created": "2019-09-11T23:13:24.717Z",
    "owner_user_id": 516350118,
    "member_count": 239,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:00:33.515Z",
    "last_measured": "2026-10-17T04:36:14.501Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:27:17.031Z",
      "member_count": 230
    },
    {
      "measured_at": "2026-08-17T17:53:47.318Z",
      "member_count": 231
    },
    {
      "measured_at": "2026-08-21T18:24:57.221Z",
      "member_count": 232
    },
    {
      "measured_at": "2026-08-22T09:20:50.962Z",
      "member_count": 235
    },
    {
      "measured_at": "2026-08-24T05:26:12.339Z",
      "member_count": 236
    },
    {
      "measured_at": "2026-09-23T01:17:23.949Z",
      "member_count": 237
    },
    {
      "measured_at": "2026-09-30T08:26:10.131Z",
      "member_count": 238
    },
    {
      "measured_at": "2026-10-08T12:54:08.503Z",
      "member_count": 240
    },
    {
      "measured_at": "2026-10-15T09:32:36.635Z",
      "member_count": 239
    }
  ],
  "name_history": [
    {
      "name": "Blackstone State Penitentiary",
      "first_seen": "2026-08-10T14:00:25.886Z",
      "last_seen": "2026-10-17T04:36:14.501Z",
      "current": true
    }
  ],
  "ownership_events": []
}