{
  "meta": {
    "subject": "Roblox group 16190610",
    "retrieved": "2026-09-09T21:42:23.685Z",
    "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": 16190610,
    "name": "関東私鉄 Train simulator グループ",
    "created": "2022-10-24T16:10:25.840Z",
    "owner_user_id": 2749316493,
    "member_count": 30714,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:11:35.898Z",
    "last_measured": "2026-09-09T20:45:55.095Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:11:35.898Z",
      "member_count": 30764
    },
    {
      "measured_at": "2026-08-10T16:14:54.795Z",
      "member_count": 30764
    },
    {
      "measured_at": "2026-08-11T14:21:54.355Z",
      "member_count": 30763
    },
    {
      "measured_at": "2026-08-12T07:46:18.019Z",
      "member_count": 30762
    },
    {
      "measured_at": "2026-08-13T00:14:59.755Z",
      "member_count": 30761
    },
    {
      "measured_at": "2026-08-13T06:12:55.313Z",
      "member_count": 30760
    },
    {
      "measured_at": "2026-08-14T11:11:05.355Z",
      "member_count": 30759
    },
    {
      "measured_at": "2026-08-14T13:02:46.163Z",
      "member_count": 30758
    },
    {
      "measured_at": "2026-08-14T14:29:49.010Z",
      "member_count": 30757
    },
    {
      "measured_at": "2026-08-15T00:31:34.508Z",
      "member_count": 30756
    },
    {
      "measured_at": "2026-08-15T05:23:25.751Z",
      "member_count": 30755
    },
    {
      "measured_at": "2026-08-15T12:00:40.739Z",
      "member_count": 30754
    },
    {
      "measured_at": "2026-08-16T21:50:17.179Z",
      "member_count": 30753
    },
    {
      "measured_at": "2026-08-17T09:31:47.174Z",
      "member_count": 30752
    },
    {
      "measured_at": "2026-08-18T02:13:14.934Z",
      "member_count": 30751
    },
    {
      "measured_at": "2026-08-18T03:19:25.897Z",
      "member_count": 30750
    },
    {
      "measured_at": "2026-08-18T08:57:02.122Z",
      "member_count": 30749
    },
    {
      "measured_at": "2026-08-18T22:12:32.440Z",
      "member_count": 30748
    },
    {
      "measured_at": "2026-08-19T04:00:52.115Z",
      "member_count": 30747
    },
    {
      "measured_at": "2026-08-19T13:31:13.877Z",
      "member_count": 30746
    },
    {
      "measured_at": "2026-08-20T17:20:56.305Z",
      "member_count": 30745
    },
    {
      "measured_at": "2026-08-21T06:35:32.757Z",
      "member_count": 30744
    },
    {
      "measured_at": "2026-08-21T13:44:49.532Z",
      "member_count": 30743
    },
    {
      "measured_at": "2026-08-22T22:34:29.681Z",
      "member_count": 30742
    },
    {
      "measured_at": "2026-08-23T07:04:18.291Z",
      "member_count": 30741
    },
    {
      "measured_at": "2026-08-23T14:32:39.097Z",
      "member_count": 30740
    },
    {
      "measured_at": "2026-08-24T11:50:17.889Z",
      "member_count": 30739
    },
    {
      "measured_at": "2026-08-25T09:10:05.016Z",
      "member_count": 30738
    },
    {
      "measured_at": "2026-08-25T11:01:07.655Z",
      "member_count": 30737
    },
    {
      "measured_at": "2026-08-25T12:31:48.249Z",
      "member_count": 30736
    },
    {
      "measured_at": "2026-08-25T20:51:43.871Z",
      "member_count": 30735
    },
    {
      "measured_at": "2026-08-25T22:10:04.766Z",
      "member_count": 30734
    },
    {
      "measured_at": "2026-08-26T05:03:23.252Z",
      "member_count": 30733
    },
    {
      "measured_at": "2026-08-26T15:59:43.469Z",
      "member_count": 30732
    },
    {
      "measured_at": "2026-08-28T09:11:56.780Z",
      "member_count": 30731
    },
    {
      "measured_at": "2026-08-28T15:20:54.582Z",
      "member_count": 30730
    },
    {
      "measured_at": "2026-08-29T02:22:12.167Z",
      "member_count": 30729
    },
    {
      "measured_at": "2026-08-29T04:20:42.132Z",
      "member_count": 30728
    },
    {
      "measured_at": "2026-08-29T06:11:29.543Z",
      "member_count": 30727
    },
    {
      "measured_at": "2026-08-29T17:32:41.453Z",
      "member_count": 30726
    },
    {
      "measured_at": "2026-08-30T03:11:35.354Z",
      "member_count": 30725
    },
    {
      "measured_at": "2026-09-01T03:00:06.961Z",
      "member_count": 30724
    },
    {
      "measured_at": "2026-09-01T14:22:08.606Z",
      "member_count": 30723
    },
    {
      "measured_at": "2026-09-02T04:42:32.723Z",
      "member_count": 30722
    },
    {
      "measured_at": "2026-09-03T15:02:10.800Z",
      "member_count": 30720
    },
    {
      "measured_at": "2026-09-03T17:00:59.678Z",
      "member_count": 30719
    },
    {
      "measured_at": "2026-09-05T22:36:02.986Z",
      "member_count": 30718
    },
    {
      "measured_at": "2026-09-06T00:17:14.156Z",
      "member_count": 30717
    },
    {
      "measured_at": "2026-09-06T10:01:42.305Z",
      "member_count": 30716
    },
    {
      "measured_at": "2026-09-08T16:34:21.344Z",
      "member_count": 30715
    },
    {
      "measured_at": "2026-09-09T19:44:59.595Z",
      "member_count": 30714
    }
  ],
  "name_history": [
    {
      "name": "関東私鉄 Train simulator グループ",
      "first_seen": "2026-08-10T12:11:35.898Z",
      "last_seen": "2026-09-09T20:45:55.095Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:14:54.795Z",
      "previous_owner": null,
      "new_owner": 2749316493
    }
  ]
}