{
  "meta": {
    "subject": "Roblox group 13904616",
    "retrieved": "2026-11-03T07:54:33.136Z",
    "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": 13904616,
    "name": "蓝色离子工作室 Blue Ion Studio",
    "created": "2022-01-29T17:57:43.560Z",
    "owner_user_id": 2617151007,
    "member_count": 64,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:13:20.692Z",
    "last_measured": "2026-11-03T04:20:02.830Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:13:20.692Z",
      "member_count": 168
    },
    {
      "measured_at": "2026-08-17T10:30:29.607Z",
      "member_count": 169
    },
    {
      "measured_at": "2026-08-22T10:40:34.407Z",
      "member_count": 170
    },
    {
      "measured_at": "2026-08-22T14:30:12.991Z",
      "member_count": 171
    },
    {
      "measured_at": "2026-08-23T17:10:55.665Z",
      "member_count": 172
    },
    {
      "measured_at": "2026-08-25T15:00:06.399Z",
      "member_count": 173
    },
    {
      "measured_at": "2026-10-01T17:51:15.603Z",
      "member_count": 63
    },
    {
      "measured_at": "2026-10-02T03:21:14.857Z",
      "member_count": 61
    },
    {
      "measured_at": "2026-10-03T06:10:16.152Z",
      "member_count": 62
    },
    {
      "measured_at": "2026-10-18T05:10:40.185Z",
      "member_count": 63
    },
    {
      "measured_at": "2026-10-27T05:03:26.192Z",
      "member_count": 64
    }
  ],
  "name_history": [
    {
      "name": "蓝色离子工作室 Blue Ion Studio",
      "first_seen": "2026-08-10T12:13:20.692Z",
      "last_seen": "2026-11-03T04:20:02.830Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:02:31.333Z",
      "previous_owner": null,
      "new_owner": 2617151007
    }
  ]
}