{
  "meta": {
    "subject": "Roblox group 13687640",
    "retrieved": "2026-10-22T06:24:37.727Z",
    "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": 13687640,
    "name": "ZN-Studio",
    "created": "2022-01-09T18:28:26.023Z",
    "owner_user_id": 4619973845,
    "member_count": 1315,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:59:04.565Z",
    "last_measured": "2026-10-21T22:34:32.443Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-13T05:27:16.252Z",
      "member_count": 285
    },
    {
      "measured_at": "2026-08-19T01:01:48.723Z",
      "member_count": 311
    },
    {
      "measured_at": "2026-08-19T15:22:35.036Z",
      "member_count": 320
    },
    {
      "measured_at": "2026-08-20T19:26:48.947Z",
      "member_count": 323
    },
    {
      "measured_at": "2026-08-22T11:59:19.692Z",
      "member_count": 330
    },
    {
      "measured_at": "2026-08-24T06:55:53.971Z",
      "member_count": 332
    },
    {
      "measured_at": "2026-08-26T23:57:47.407Z",
      "member_count": 333
    },
    {
      "measured_at": "2026-09-05T21:58:29.064Z",
      "member_count": 332
    },
    {
      "measured_at": "2026-09-23T17:48:18.562Z",
      "member_count": 331
    },
    {
      "measured_at": "2026-10-12T15:28:35.459Z",
      "member_count": 3021
    },
    {
      "measured_at": "2026-10-15T07:20:45.931Z",
      "member_count": 1930
    },
    {
      "measured_at": "2026-10-19T09:14:14.911Z",
      "member_count": 1312
    },
    {
      "measured_at": "2026-10-21T22:34:32.443Z",
      "member_count": 1315
    }
  ],
  "name_history": [
    {
      "name": "ZN-Studio",
      "first_seen": "2026-08-10T15:58:46.535Z",
      "last_seen": "2026-10-21T22:34:32.443Z",
      "current": true
    }
  ],
  "ownership_events": []
}