{
  "meta": {
    "subject": "Roblox group 15431170",
    "retrieved": "2026-09-09T23:38:24.753Z",
    "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": 15431170,
    "name": "-1up",
    "created": "2022-07-20T04:50:14.127Z",
    "owner_user_id": 2803917832,
    "member_count": 478,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:26:35.890Z",
    "last_measured": "2026-09-09T21:15:05.942Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T02:18:42.966Z",
      "member_count": 483
    },
    {
      "measured_at": "2026-08-12T01:23:27.360Z",
      "member_count": 482
    },
    {
      "measured_at": "2026-08-17T14:12:40.509Z",
      "member_count": 481
    },
    {
      "measured_at": "2026-08-18T09:30:50.528Z",
      "member_count": 480
    },
    {
      "measured_at": "2026-09-01T21:04:43.414Z",
      "member_count": 478
    }
  ],
  "name_history": [
    {
      "name": "-1up",
      "first_seen": "2026-08-10T16:26:30.224Z",
      "last_seen": "2026-09-09T21:15:05.942Z",
      "current": true
    }
  ],
  "ownership_events": []
}