{
  "meta": {
    "subject": "Roblox group 17231064",
    "retrieved": "2026-10-19T20:40:19.858Z",
    "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": 17231064,
    "name": "Costelo Crime Family",
    "created": "2023-03-18T07:57:06.540Z",
    "owner_user_id": 1199433402,
    "member_count": 1509,
    "has_verified_badge": false,
    "is_locked": true,
    "status": "locked",
    "first_measured": "2026-08-10T12:04:08.012Z",
    "last_measured": "2026-10-15T17:38:00.287Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:04:08.012Z",
      "member_count": 1523
    },
    {
      "measured_at": "2026-08-13T05:59:34.027Z",
      "member_count": 1522
    },
    {
      "measured_at": "2026-08-13T21:12:23.847Z",
      "member_count": 1523
    },
    {
      "measured_at": "2026-08-14T02:47:40.274Z",
      "member_count": 1522
    },
    {
      "measured_at": "2026-08-15T01:50:43.573Z",
      "member_count": 1521
    },
    {
      "measured_at": "2026-08-16T13:40:28.299Z",
      "member_count": 1522
    },
    {
      "measured_at": "2026-08-16T15:32:22.630Z",
      "member_count": 1521
    },
    {
      "measured_at": "2026-08-17T11:21:58.237Z",
      "member_count": 1522
    },
    {
      "measured_at": "2026-08-18T10:12:04.099Z",
      "member_count": 1521
    },
    {
      "measured_at": "2026-08-19T05:21:19.579Z",
      "member_count": 1523
    },
    {
      "measured_at": "2026-08-19T10:39:28.432Z",
      "member_count": 1522
    },
    {
      "measured_at": "2026-09-07T18:50:05.001Z",
      "member_count": 1519
    },
    {
      "measured_at": "2026-09-14T19:00:04.811Z",
      "member_count": 1517
    },
    {
      "measured_at": "2026-09-29T08:10:03.006Z",
      "member_count": 1512
    },
    {
      "measured_at": "2026-10-06T08:10:04.394Z",
      "member_count": 1510
    },
    {
      "measured_at": "2026-10-15T17:38:00.287Z",
      "member_count": 1509
    }
  ],
  "name_history": [
    {
      "name": "Costelo Crime Family",
      "first_seen": "2026-08-10T12:04:08.012Z",
      "last_seen": "2026-10-15T17:38:00.287Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:57:54.805Z",
      "previous_owner": null,
      "new_owner": 1199433402
    }
  ]
}