{
  "meta": {
    "subject": "Roblox group 14488818",
    "retrieved": "2026-09-09T22:09:23.724Z",
    "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": 14488818,
    "name": "国鉄/Japan National Railway",
    "created": "2022-04-02T11:33:43.777Z",
    "owner_user_id": 1574601928,
    "member_count": 1269,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:04:23.742Z",
    "last_measured": "2026-09-09T21:52:06.631Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:04:23.742Z",
      "member_count": 1264
    },
    {
      "measured_at": "2026-08-11T08:11:27.023Z",
      "member_count": 1265
    },
    {
      "measured_at": "2026-08-14T06:31:52.291Z",
      "member_count": 1264
    },
    {
      "measured_at": "2026-08-14T10:33:09.689Z",
      "member_count": 1265
    },
    {
      "measured_at": "2026-08-19T03:41:05.064Z",
      "member_count": 1266
    },
    {
      "measured_at": "2026-08-20T12:02:20.820Z",
      "member_count": 1267
    },
    {
      "measured_at": "2026-08-24T02:01:21.635Z",
      "member_count": 1269
    },
    {
      "measured_at": "2026-08-29T06:30:58.267Z",
      "member_count": 1270
    },
    {
      "measured_at": "2026-09-02T05:21:52.664Z",
      "member_count": 1269
    }
  ],
  "name_history": [
    {
      "name": "国鉄/Japan National Railway",
      "first_seen": "2026-08-10T12:04:23.742Z",
      "last_seen": "2026-09-09T21:52:06.631Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:10:49.924Z",
      "previous_owner": null,
      "new_owner": 1574601928
    }
  ]
}