{
  "meta": {
    "subject": "Roblox group 591512849",
    "retrieved": "2026-09-07T23:42:25.479Z",
    "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": 591512849,
    "name": "Monster Jam Roblox Series",
    "created": "2025-09-07T08:37:40.254Z",
    "owner_user_id": 2489929784,
    "member_count": 108,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-13T15:12:45.514Z",
    "last_measured": "2026-09-02T21:34:17.192Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-13T15:12:45.506Z",
      "member_count": 106
    },
    {
      "measured_at": "2026-08-17T10:20:50.583Z",
      "member_count": 105
    },
    {
      "measured_at": "2026-08-24T14:21:47.402Z",
      "member_count": 106
    },
    {
      "measured_at": "2026-09-02T21:34:17.192Z",
      "member_count": 108
    }
  ],
  "name_history": [
    {
      "name": "Monster Jam Roblox Series",
      "first_seen": "2026-08-13T15:12:45.506Z",
      "last_seen": "2026-09-02T21:34:17.192Z",
      "current": true
    }
  ],
  "ownership_events": []
}