{
  "meta": {
    "subject": "Roblox group 716912469",
    "retrieved": "2026-09-09T14:12:48.974Z",
    "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": 716912469,
    "name": "JKR東日本旅客鉄道 - East Japan Keihin Railway Company",
    "created": "2026-05-05T22:25:36.015Z",
    "owner_user_id": 4678955712,
    "member_count": 218,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T17:44:43.080Z",
    "last_measured": "2026-09-09T11:06:45.528Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:44:43.080Z",
      "member_count": 148
    },
    {
      "measured_at": "2026-08-10T23:42:37.196Z",
      "member_count": 151
    },
    {
      "measured_at": "2026-08-11T06:37:12.165Z",
      "member_count": 155
    },
    {
      "measured_at": "2026-08-11T16:45:00.069Z",
      "member_count": 157
    },
    {
      "measured_at": "2026-08-12T16:54:44.909Z",
      "member_count": 165
    },
    {
      "measured_at": "2026-08-16T02:02:02.146Z",
      "member_count": 181
    },
    {
      "measured_at": "2026-08-22T14:46:59.945Z",
      "member_count": 193
    },
    {
      "measured_at": "2026-08-24T21:14:11.903Z",
      "member_count": 197
    },
    {
      "measured_at": "2026-08-25T22:45:23.220Z",
      "member_count": 200
    },
    {
      "measured_at": "2026-08-26T16:32:03.307Z",
      "member_count": 202
    },
    {
      "measured_at": "2026-08-27T15:03:36.320Z",
      "member_count": 203
    },
    {
      "measured_at": "2026-08-30T04:33:43.814Z",
      "member_count": 210
    },
    {
      "measured_at": "2026-08-30T19:20:50.673Z",
      "member_count": 211
    },
    {
      "measured_at": "2026-09-08T08:41:37.946Z",
      "member_count": 219
    },
    {
      "measured_at": "2026-09-09T11:06:45.528Z",
      "member_count": 218
    }
  ],
  "name_history": [
    {
      "name": "JKR東日本旅客鉄道 - East Japan Keihin Railway Company",
      "first_seen": "2026-08-10T17:44:43.080Z",
      "last_seen": "2026-09-09T11:06:45.528Z",
      "current": true
    }
  ],
  "ownership_events": []
}