{
  "meta": {
    "subject": "Roblox group 509984505",
    "retrieved": "2026-09-09T22:00:39.971Z",
    "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": 509984505,
    "name": "Arisaka Pre-Launch Tournament",
    "created": "2025-08-25T00:38:58.543Z",
    "owner_user_id": 507189267,
    "member_count": 126,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:13:45.838Z",
    "last_measured": "2026-09-07T03:51:16.367Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T14:13:40.297Z",
      "member_count": 129
    },
    {
      "measured_at": "2026-08-22T10:52:31.921Z",
      "member_count": 128
    },
    {
      "measured_at": "2026-09-05T00:27:41.354Z",
      "member_count": 127
    },
    {
      "measured_at": "2026-09-05T12:21:50.547Z",
      "member_count": 126
    }
  ],
  "name_history": [
    {
      "name": "Arisaka Pre-Launch Tournament",
      "first_seen": "2026-08-10T14:13:40.297Z",
      "last_seen": "2026-09-07T03:51:16.367Z",
      "current": true
    }
  ],
  "ownership_events": []
}