{
  "meta": {
    "subject": "Roblox group 553473650",
    "retrieved": "2026-11-03T15:55:27.596Z",
    "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": 553473650,
    "name": "Polish Fans | Ultras & Hooligans",
    "created": "2026-02-02T17:49:41.700Z",
    "owner_user_id": 10284483817,
    "member_count": 283,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-12T14:25:22.434Z",
    "last_measured": "2026-10-25T12:14:18.977Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-12T14:25:22.434Z",
      "member_count": 211
    },
    {
      "measured_at": "2026-08-16T05:37:57.392Z",
      "member_count": 213
    },
    {
      "measured_at": "2026-09-06T21:18:27.078Z",
      "member_count": 214
    },
    {
      "measured_at": "2026-09-11T05:45:07.994Z",
      "member_count": 215
    },
    {
      "measured_at": "2026-09-22T11:15:07.224Z",
      "member_count": 237
    },
    {
      "measured_at": "2026-09-25T01:37:29.623Z",
      "member_count": 240
    },
    {
      "measured_at": "2026-09-26T19:48:22.389Z",
      "member_count": 249
    },
    {
      "measured_at": "2026-09-27T02:36:05.563Z",
      "member_count": 250
    },
    {
      "measured_at": "2026-10-03T07:14:40.594Z",
      "member_count": 268
    },
    {
      "measured_at": "2026-10-05T12:36:16.118Z",
      "member_count": 277
    },
    {
      "measured_at": "2026-10-12T12:21:27.498Z",
      "member_count": 280
    },
    {
      "measured_at": "2026-10-15T19:54:55.798Z",
      "member_count": 281
    },
    {
      "measured_at": "2026-10-20T22:20:35.835Z",
      "member_count": 282
    },
    {
      "measured_at": "2026-10-25T12:01:48.704Z",
      "member_count": 283
    }
  ],
  "name_history": [
    {
      "name": "Polish Fans | Ultras & Hooligans",
      "first_seen": "2026-08-12T14:25:22.434Z",
      "last_seen": "2026-10-25T12:14:18.977Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-10-03T07:14:40.594Z",
      "previous_owner": 2361890583,
      "new_owner": 10284483817
    }
  ]
}