{
  "meta": {
    "subject": "Roblox group 13209377",
    "retrieved": "2026-09-09T07:46:52.660Z",
    "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": 13209377,
    "name": "Ultra development team",
    "created": "2021-12-12T08:20:10.623Z",
    "owner_user_id": 5830495090,
    "member_count": 12,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:52:02.059Z",
    "last_measured": "2026-09-05T08:29:35.542Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-18T05:47:02.775Z",
      "member_count": 12
    },
    {
      "measured_at": "2026-08-23T11:56:43.929Z",
      "member_count": 12
    }
  ],
  "name_history": [
    {
      "name": "Ultra development team",
      "first_seen": "2026-08-10T15:51:43.666Z",
      "last_seen": "2026-09-05T08:29:35.542Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-23T11:56:43.929Z",
      "previous_owner": 4358143496,
      "new_owner": 5830495090
    }
  ]
}