{
  "meta": {
    "subject": "Roblox group 509208129",
    "retrieved": "2026-10-21T05:25:45.483Z",
    "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": 509208129,
    "name": "Top Swimmers",
    "created": "2026-07-29T20:39:42.613Z",
    "owner_user_id": 1787778472,
    "member_count": 2324,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T17:34:11.240Z",
    "last_measured": "2026-10-20T18:59:17.355Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:34:11.240Z",
      "member_count": 2
    },
    {
      "measured_at": "2026-08-29T16:11:40.859Z",
      "member_count": 1893
    },
    {
      "measured_at": "2026-09-02T09:10:46.696Z",
      "member_count": 1923
    },
    {
      "measured_at": "2026-09-04T03:03:27.823Z",
      "member_count": 1936
    },
    {
      "measured_at": "2026-09-06T13:10:45.218Z",
      "member_count": 1961
    },
    {
      "measured_at": "2026-09-12T13:54:05.974Z",
      "member_count": 2021
    },
    {
      "measured_at": "2026-09-16T14:52:28.442Z",
      "member_count": 2067
    },
    {
      "measured_at": "2026-09-18T19:33:29.217Z",
      "member_count": 2081
    },
    {
      "measured_at": "2026-09-21T13:56:18.950Z",
      "member_count": 2106
    },
    {
      "measured_at": "2026-09-22T02:03:06.938Z",
      "member_count": 2111
    },
    {
      "measured_at": "2026-09-26T00:38:29.019Z",
      "member_count": 2134
    },
    {
      "measured_at": "2026-09-26T14:03:50.999Z",
      "member_count": 2140
    },
    {
      "measured_at": "2026-09-27T16:04:39.779Z",
      "member_count": 2163
    },
    {
      "measured_at": "2026-09-28T16:30:36.149Z",
      "member_count": 2177
    },
    {
      "measured_at": "2026-10-01T22:11:31.481Z",
      "member_count": 2207
    },
    {
      "measured_at": "2026-10-05T22:57:16.490Z",
      "member_count": 2267
    },
    {
      "measured_at": "2026-10-08T10:11:40.649Z",
      "member_count": 2285
    },
    {
      "measured_at": "2026-10-15T10:20:02.348Z",
      "member_count": 2313
    },
    {
      "measured_at": "2026-10-18T20:10:51.093Z",
      "member_count": 2319
    },
    {
      "measured_at": "2026-10-20T18:59:17.355Z",
      "member_count": 2324
    }
  ],
  "name_history": [
    {
      "name": "Top Swimmers",
      "first_seen": "2026-08-10T17:34:11.240Z",
      "last_seen": "2026-10-20T18:59:17.355Z",
      "current": true
    }
  ],
  "ownership_events": []
}