{
  "meta": {
    "subject": "Roblox group 4812210",
    "retrieved": "2026-10-18T06:02:56.260Z",
    "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": 4812210,
    "name": "Pro-TARDIS",
    "created": "2019-03-22T04:26:10.713Z",
    "owner_user_id": 18021580,
    "member_count": 5535,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:03:18.376Z",
    "last_measured": "2026-10-18T05:42:03.811Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:03:18.376Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-08-11T10:41:54.802Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-08-12T01:52:37.568Z",
      "member_count": 5533
    },
    {
      "measured_at": "2026-08-15T07:22:18.190Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-08-15T09:31:26.707Z",
      "member_count": 5533
    },
    {
      "measured_at": "2026-08-18T17:17:08.861Z",
      "member_count": 5532
    },
    {
      "measured_at": "2026-08-19T08:44:32.974Z",
      "member_count": 5531
    },
    {
      "measured_at": "2026-08-23T08:20:49.718Z",
      "member_count": 5530
    },
    {
      "measured_at": "2026-08-25T21:01:01.782Z",
      "member_count": 5532
    },
    {
      "measured_at": "2026-08-27T02:21:27.258Z",
      "member_count": 5533
    },
    {
      "measured_at": "2026-08-27T05:00:26.195Z",
      "member_count": 5532
    },
    {
      "measured_at": "2026-09-02T02:02:31.279Z",
      "member_count": 5531
    },
    {
      "measured_at": "2026-09-03T11:18:35.448Z",
      "member_count": 5532
    },
    {
      "measured_at": "2026-09-03T18:30:08.929Z",
      "member_count": 5533
    },
    {
      "measured_at": "2026-09-04T04:50:21.649Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-09-05T18:20:40.236Z",
      "member_count": 5533
    },
    {
      "measured_at": "2026-09-06T09:31:56.314Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-09-13T17:30:18.191Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-09-14T20:11:02.625Z",
      "member_count": 5536
    },
    {
      "measured_at": "2026-09-17T15:00:14.314Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-09-20T02:51:13.164Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-09-26T23:40:19.730Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-09-27T17:30:54.560Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-09-28T15:41:07.860Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-09-29T14:31:40.524Z",
      "member_count": 5536
    },
    {
      "measured_at": "2026-10-01T00:51:25.222Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-10-01T17:48:38.082Z",
      "member_count": 5534
    },
    {
      "measured_at": "2026-10-01T21:51:16.615Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-10-02T19:32:07.302Z",
      "member_count": 5536
    },
    {
      "measured_at": "2026-10-07T01:51:51.471Z",
      "member_count": 5535
    },
    {
      "measured_at": "2026-10-13T16:40:06.231Z",
      "member_count": 5536
    },
    {
      "measured_at": "2026-10-13T18:11:29.323Z",
      "member_count": 5537
    },
    {
      "measured_at": "2026-10-13T23:20:46.595Z",
      "member_count": 5538
    },
    {
      "measured_at": "2026-10-16T17:31:07.836Z",
      "member_count": 5536
    },
    {
      "measured_at": "2026-10-16T19:22:02.617Z",
      "member_count": 5535
    }
  ],
  "name_history": [
    {
      "name": "Pro-TARDIS",
      "first_seen": "2026-08-10T12:03:18.376Z",
      "last_seen": "2026-10-18T05:42:03.811Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:55:24.727Z",
      "previous_owner": null,
      "new_owner": 18021580
    }
  ]
}