{
  "meta": {
    "subject": "Roblox group 365500248",
    "retrieved": "2026-11-02T15:06:28.729Z",
    "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": 365500248,
    "name": "NT‰那谷山岳登山鉄道",
    "created": "2025-12-05T13:52:16.357Z",
    "owner_user_id": 5798186093,
    "member_count": 729,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T20:00:29.002Z",
    "last_measured": "2026-10-19T15:02:02.254Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T20:00:29.001Z",
      "member_count": 628
    },
    {
      "measured_at": "2026-08-11T16:26:44.626Z",
      "member_count": 630
    },
    {
      "measured_at": "2026-08-12T19:22:58.179Z",
      "member_count": 632
    },
    {
      "measured_at": "2026-08-13T21:58:04.767Z",
      "member_count": 634
    },
    {
      "measured_at": "2026-08-15T07:55:22.745Z",
      "member_count": 636
    },
    {
      "measured_at": "2026-08-16T16:03:02.273Z",
      "member_count": 638
    },
    {
      "measured_at": "2026-08-18T12:50:47.106Z",
      "member_count": 640
    },
    {
      "measured_at": "2026-08-20T11:08:04.782Z",
      "member_count": 642
    },
    {
      "measured_at": "2026-08-21T01:43:19.971Z",
      "member_count": 643
    },
    {
      "measured_at": "2026-08-22T15:11:34.764Z",
      "member_count": 645
    },
    {
      "measured_at": "2026-08-26T11:42:29.112Z",
      "member_count": 649
    },
    {
      "measured_at": "2026-08-28T06:11:36.794Z",
      "member_count": 648
    },
    {
      "measured_at": "2026-09-04T04:12:36.401Z",
      "member_count": 649
    },
    {
      "measured_at": "2026-09-09T02:57:04.001Z",
      "member_count": 658
    },
    {
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      "member_count": 663
    },
    {
      "measured_at": "2026-09-12T21:15:38.422Z",
      "member_count": 665
    },
    {
      "measured_at": "2026-09-13T14:54:17.111Z",
      "member_count": 667
    },
    {
      "measured_at": "2026-09-14T09:55:07.767Z",
      "member_count": 669
    },
    {
      "measured_at": "2026-09-18T13:04:16.022Z",
      "member_count": 671
    },
    {
      "measured_at": "2026-09-19T16:32:35.664Z",
      "member_count": 673
    },
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      "member_count": 682
    },
    {
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      "member_count": 698
    },
    {
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      "member_count": 701
    },
    {
      "measured_at": "2026-10-05T02:59:24.156Z",
      "member_count": 705
    },
    {
      "measured_at": "2026-10-14T11:38:27.403Z",
      "member_count": 723
    },
    {
      "measured_at": "2026-10-18T13:04:23.160Z",
      "member_count": 729
    }
  ],
  "name_history": [
    {
      "name": "NT‰那谷山岳登山鉄道",
      "first_seen": "2026-08-10T20:00:29.001Z",
      "last_seen": "2026-10-19T15:02:02.254Z",
      "current": true
    }
  ],
  "ownership_events": []
}