{
  "meta": {
    "subject": "Roblox group 15547570",
    "retrieved": "2026-09-04T17:10:26.071Z",
    "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": 15547570,
    "name": "BattleGrounds: World War II",
    "created": "2022-08-01T03:25:36.363Z",
    "owner_user_id": 97616053,
    "member_count": 447,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:13:15.146Z",
    "last_measured": "2026-09-04T16:51:15.285Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:13:15.146Z",
      "member_count": 444
    },
    {
      "measured_at": "2026-08-13T14:12:31.699Z",
      "member_count": 445
    },
    {
      "measured_at": "2026-08-15T01:02:45.639Z",
      "member_count": 447
    },
    {
      "measured_at": "2026-08-15T19:51:02.963Z",
      "member_count": 446
    },
    {
      "measured_at": "2026-08-17T10:21:04.242Z",
      "member_count": 447
    },
    {
      "measured_at": "2026-08-17T19:51:46.871Z",
      "member_count": 446
    },
    {
      "measured_at": "2026-08-24T06:21:51.873Z",
      "member_count": 447
    },
    {
      "measured_at": "2026-08-24T14:01:23.836Z",
      "member_count": 446
    },
    {
      "measured_at": "2026-08-29T21:51:23.407Z",
      "member_count": 447
    },
    {
      "measured_at": "2026-08-31T06:51:14.294Z",
      "member_count": 448
    },
    {
      "measured_at": "2026-08-31T16:20:32.269Z",
      "member_count": 447
    }
  ],
  "name_history": [
    {
      "name": "BattleGrounds: World War II",
      "first_seen": "2026-08-10T12:13:15.146Z",
      "last_seen": "2026-09-04T16:51:15.285Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:27:47.121Z",
      "previous_owner": null,
      "new_owner": 97616053
    }
  ]
}