{
  "meta": {
    "subject": "Roblox group 303995259",
    "retrieved": "2026-10-17T04:48:37.830Z",
    "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": 303995259,
    "name": "Ultra Lock",
    "created": "2025-09-17T22:36:12.494Z",
    "owner_user_id": 159153971,
    "member_count": 474,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:07:41.399Z",
    "last_measured": "2026-10-14T03:41:40.613Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:07:35.839Z",
      "member_count": 457
    },
    {
      "measured_at": "2026-08-11T21:28:32.167Z",
      "member_count": 458
    },
    {
      "measured_at": "2026-08-12T04:35:13.332Z",
      "member_count": 462
    },
    {
      "measured_at": "2026-08-14T22:47:40.382Z",
      "member_count": 463
    },
    {
      "measured_at": "2026-08-15T09:03:37.852Z",
      "member_count": 464
    },
    {
      "measured_at": "2026-08-17T11:18:51.113Z",
      "member_count": 465
    },
    {
      "measured_at": "2026-08-22T01:16:54.612Z",
      "member_count": 466
    },
    {
      "measured_at": "2026-08-25T08:00:54.090Z",
      "member_count": 467
    },
    {
      "measured_at": "2026-08-26T19:38:15.805Z",
      "member_count": 468
    },
    {
      "measured_at": "2026-08-31T04:47:06.860Z",
      "member_count": 469
    },
    {
      "measured_at": "2026-09-02T21:56:49.792Z",
      "member_count": 470
    },
    {
      "measured_at": "2026-09-06T00:06:46.873Z",
      "member_count": 471
    },
    {
      "measured_at": "2026-09-20T00:38:29.093Z",
      "member_count": 472
    },
    {
      "measured_at": "2026-09-21T08:29:33.675Z",
      "member_count": 473
    },
    {
      "measured_at": "2026-09-23T03:24:41.507Z",
      "member_count": 474
    }
  ],
  "name_history": [
    {
      "name": "Ultra Lock",
      "first_seen": "2026-08-10T16:07:35.839Z",
      "last_seen": "2026-10-14T03:41:40.613Z",
      "current": true
    }
  ],
  "ownership_events": []
}