{
  "meta": {
    "subject": "Roblox group 13435880",
    "retrieved": "2026-10-16T21:49:14.255Z",
    "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": 13435880,
    "name": "CLUB-21",
    "created": "2021-12-27T10:24:33.507Z",
    "owner_user_id": 11386472490,
    "member_count": 1182,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:55:17.744Z",
    "last_measured": "2026-10-16T17:08:17.092Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T18:47:23.719Z",
      "member_count": 1140
    },
    {
      "measured_at": "2026-08-12T13:03:58.407Z",
      "member_count": 1139
    },
    {
      "measured_at": "2026-08-16T14:46:08.975Z",
      "member_count": 1138
    },
    {
      "measured_at": "2026-08-20T20:37:17.166Z",
      "member_count": 1139
    },
    {
      "measured_at": "2026-08-21T02:17:10.475Z",
      "member_count": 1140
    },
    {
      "measured_at": "2026-08-21T12:59:05.762Z",
      "member_count": 1139
    },
    {
      "measured_at": "2026-08-23T05:56:12.181Z",
      "member_count": 1140
    },
    {
      "measured_at": "2026-08-25T02:14:21.870Z",
      "member_count": 1139
    },
    {
      "measured_at": "2026-08-25T07:46:58.660Z",
      "member_count": 1138
    },
    {
      "measured_at": "2026-08-26T16:50:41.541Z",
      "member_count": 1139
    },
    {
      "measured_at": "2026-08-27T14:57:40.979Z",
      "member_count": 1140
    },
    {
      "measured_at": "2026-08-29T14:54:21.291Z",
      "member_count": 1141
    },
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      "measured_at": "2026-08-30T06:52:37.118Z",
      "member_count": 1142
    },
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      "member_count": 1143
    },
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      "member_count": 1145
    },
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      "member_count": 1144
    },
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      "member_count": 1146
    },
    {
      "measured_at": "2026-09-03T23:12:29.979Z",
      "member_count": 1147
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      "member_count": 1148
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      "member_count": 1149
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      "member_count": 1154
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      "member_count": 1153
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      "member_count": 1154
    },
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      "member_count": 1155
    },
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      "member_count": 1154
    },
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      "member_count": 1162
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      "member_count": 1169
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      "member_count": 1175
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    }
  ],
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    {
      "name": "CLUB-21",
      "first_seen": "2026-08-10T15:54:59.120Z",
      "last_seen": "2026-10-16T17:08:17.092Z",
      "current": true
    }
  ],
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    {
      "observed_at": "2026-10-10T08:29:22.542Z",
      "previous_owner": 10997835824,
      "new_owner": 11386472490
    }
  ]
}