{
  "meta": {
    "subject": "Roblox group 13104185",
    "retrieved": "2026-10-17T18:06:09.706Z",
    "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": 13104185,
    "name": "Shinobi Fighting Arena [ SFA ]",
    "created": "2021-12-01T08:23:48.940Z",
    "owner_user_id": 1649140648,
    "member_count": 13087,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:18:35.367Z",
    "last_measured": "2026-10-17T17:51:38.775Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:18:35.367Z",
      "member_count": 13111
    },
    {
      "measured_at": "2026-08-11T17:01:37.080Z",
      "member_count": 13110
    },
    {
      "measured_at": "2026-08-11T22:02:27.579Z",
      "member_count": 13109
    },
    {
      "measured_at": "2026-08-12T14:01:34.312Z",
      "member_count": 13108
    },
    {
      "measured_at": "2026-08-15T18:31:13.211Z",
      "member_count": 13107
    },
    {
      "measured_at": "2026-08-16T06:50:35.665Z",
      "member_count": 13106
    },
    {
      "measured_at": "2026-08-20T15:30:08.595Z",
      "member_count": 13105
    },
    {
      "measured_at": "2026-08-20T16:45:24.572Z",
      "member_count": 13104
    },
    {
      "measured_at": "2026-08-22T22:46:48.322Z",
      "member_count": 13103
    },
    {
      "measured_at": "2026-08-25T04:10:53.941Z",
      "member_count": 13102
    },
    {
      "measured_at": "2026-08-28T12:20:47.449Z",
      "member_count": 13101
    },
    {
      "measured_at": "2026-08-29T17:00:26.205Z",
      "member_count": 13100
    },
    {
      "measured_at": "2026-08-30T04:30:07.307Z",
      "member_count": 13099
    },
    {
      "measured_at": "2026-08-30T17:50:15.606Z",
      "member_count": 13098
    },
    {
      "measured_at": "2026-09-18T11:40:33.742Z",
      "member_count": 13099
    },
    {
      "measured_at": "2026-09-20T19:01:07.214Z",
      "member_count": 13100
    },
    {
      "measured_at": "2026-09-25T12:31:58.308Z",
      "member_count": 13099
    },
    {
      "measured_at": "2026-09-25T22:28:03.681Z",
      "member_count": 13100
    },
    {
      "measured_at": "2026-09-29T12:51:27.475Z",
      "member_count": 13099
    },
    {
      "measured_at": "2026-10-01T16:21:45.519Z",
      "member_count": 13098
    },
    {
      "measured_at": "2026-10-01T21:04:49.071Z",
      "member_count": 13097
    },
    {
      "measured_at": "2026-10-04T15:01:07.332Z",
      "member_count": 13096
    },
    {
      "measured_at": "2026-10-04T22:40:41.033Z",
      "member_count": 13095
    },
    {
      "measured_at": "2026-10-05T02:30:33.648Z",
      "member_count": 13094
    },
    {
      "measured_at": "2026-10-09T05:41:17.730Z",
      "member_count": 13093
    },
    {
      "measured_at": "2026-10-09T12:08:46.845Z",
      "member_count": 13092
    },
    {
      "measured_at": "2026-10-10T19:24:14.337Z",
      "member_count": 13091
    },
    {
      "measured_at": "2026-10-10T20:49:21.454Z",
      "member_count": 13092
    },
    {
      "measured_at": "2026-10-12T21:04:55.149Z",
      "member_count": 13091
    },
    {
      "measured_at": "2026-10-14T07:36:37.980Z",
      "member_count": 13090
    },
    {
      "measured_at": "2026-10-16T03:41:41.293Z",
      "member_count": 13089
    },
    {
      "measured_at": "2026-10-16T19:00:45.774Z",
      "member_count": 13088
    },
    {
      "measured_at": "2026-10-16T20:38:24.983Z",
      "member_count": 13087
    }
  ],
  "name_history": [
    {
      "name": "Shinobi Fighting Arena [ SFA ]",
      "first_seen": "2026-08-10T12:18:35.367Z",
      "last_seen": "2026-10-17T17:51:38.775Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:50:25.931Z",
      "previous_owner": null,
      "new_owner": 1649140648
    }
  ]
}