{
  "meta": {
    "subject": "Roblox group 5471864",
    "retrieved": "2026-10-19T01:46:59.161Z",
    "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": 5471864,
    "name": "River Park Middle School",
    "created": "2020-01-07T02:19:35.747Z",
    "owner_user_id": 3510299830,
    "member_count": 8891,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:03:51.803Z",
    "last_measured": "2026-10-19T01:30:21.942Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:03:51.803Z",
      "member_count": 8909
    },
    {
      "measured_at": "2026-08-11T21:30:28.626Z",
      "member_count": 8908
    },
    {
      "measured_at": "2026-08-14T03:53:06.831Z",
      "member_count": 8907
    },
    {
      "measured_at": "2026-08-14T09:40:43.315Z",
      "member_count": 8906
    },
    {
      "measured_at": "2026-08-17T21:51:11.709Z",
      "member_count": 8905
    },
    {
      "measured_at": "2026-08-22T11:05:52.759Z",
      "member_count": 8904
    },
    {
      "measured_at": "2026-08-28T03:52:39.524Z",
      "member_count": 8903
    },
    {
      "measured_at": "2026-08-28T23:40:52.702Z",
      "member_count": 8902
    },
    {
      "measured_at": "2026-08-30T17:35:20.822Z",
      "member_count": 8901
    },
    {
      "measured_at": "2026-09-02T07:52:03.741Z",
      "member_count": 8900
    },
    {
      "measured_at": "2026-09-04T15:11:38.532Z",
      "member_count": 8899
    },
    {
      "measured_at": "2026-09-27T10:30:45.804Z",
      "member_count": 8898
    },
    {
      "measured_at": "2026-09-28T18:39:12.243Z",
      "member_count": 8897
    },
    {
      "measured_at": "2026-09-30T09:00:53.243Z",
      "member_count": 8896
    },
    {
      "measured_at": "2026-10-03T09:31:12.411Z",
      "member_count": 8895
    },
    {
      "measured_at": "2026-10-04T04:40:19.140Z",
      "member_count": 8894
    },
    {
      "measured_at": "2026-10-16T17:53:16.257Z",
      "member_count": 8893
    },
    {
      "measured_at": "2026-10-17T18:10:42.055Z",
      "member_count": 8892
    },
    {
      "measured_at": "2026-10-17T19:50:49.689Z",
      "member_count": 8891
    }
  ],
  "name_history": [
    {
      "name": "River Park Middle School",
      "first_seen": "2026-08-10T12:03:51.803Z",
      "last_seen": "2026-10-19T01:30:21.942Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:04:05.298Z",
      "previous_owner": null,
      "new_owner": 3510299830
    }
  ]
}