{
  "meta": {
    "subject": "Roblox group 15551",
    "retrieved": "2026-09-09T04:34:11.404Z",
    "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": 15551,
    "name": "Madrak's Test Army",
    "created": "2009-08-12T19:07:56.160Z",
    "owner_user_id": 2848013,
    "member_count": 4315,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:05:40.796Z",
    "last_measured": "2026-09-09T04:32:13.659Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:05:40.796Z",
      "member_count": 4308
    },
    {
      "measured_at": "2026-08-10T17:42:32.998Z",
      "member_count": 4308
    },
    {
      "measured_at": "2026-08-13T13:41:39.897Z",
      "member_count": 4309
    },
    {
      "measured_at": "2026-08-17T20:52:47.160Z",
      "member_count": 4310
    },
    {
      "measured_at": "2026-08-20T05:29:03.398Z",
      "member_count": 4311
    },
    {
      "measured_at": "2026-08-21T23:15:07.801Z",
      "member_count": 4312
    },
    {
      "measured_at": "2026-09-01T23:40:06.895Z",
      "member_count": 4313
    },
    {
      "measured_at": "2026-09-02T14:07:15.035Z",
      "member_count": 4314
    },
    {
      "measured_at": "2026-09-02T22:31:01.754Z",
      "member_count": 4315
    },
    {
      "measured_at": "2026-09-04T08:01:18.749Z",
      "member_count": 4314
    },
    {
      "measured_at": "2026-09-08T17:10:38.701Z",
      "member_count": 4315
    }
  ],
  "name_history": [
    {
      "name": "Madrak's Test Army",
      "first_seen": "2026-08-10T12:05:40.796Z",
      "last_seen": "2026-09-09T04:32:13.659Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T17:42:32.998Z",
      "previous_owner": null,
      "new_owner": 2848013
    }
  ]
}