{
  "meta": {
    "subject": "Roblox group 300420639",
    "retrieved": "2026-09-11T18:26:37.713Z",
    "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": 300420639,
    "name": "Building a Keyboard!",
    "created": "2026-09-07T20:33:07.208Z",
    "owner_user_id": 11593880868,
    "member_count": 1802,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-09-09T05:31:43.108Z",
    "last_measured": "2026-09-11T16:50:39.368Z"
  },
  "member_history": [
    {
      "measured_at": "2026-09-09T05:31:43.107Z",
      "member_count": 360
    },
    {
      "measured_at": "2026-09-09T05:32:09.270Z",
      "member_count": 360
    },
    {
      "measured_at": "2026-09-09T07:30:19.521Z",
      "member_count": 385
    },
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      "member_count": 399
    },
    {
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      "member_count": 423
    },
    {
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    },
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      "member_count": 459
    },
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      "member_count": 483
    },
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      "member_count": 508
    },
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      "member_count": 535
    },
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      "member_count": 559
    },
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      "member_count": 602
    },
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      "member_count": 639
    },
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    },
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      "member_count": 772
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      "member_count": 803
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    },
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      "member_count": 1263
    },
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    },
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    },
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      "member_count": 1394
    },
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      "member_count": 1429
    },
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    },
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    },
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    }
  ],
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    {
      "name": "Building a Keyboard!",
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      "last_seen": "2026-09-11T16:50:39.368Z",
      "current": true
    }
  ],
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    {
      "observed_at": "2026-09-09T05:32:09.270Z",
      "previous_owner": null,
      "new_owner": 11593880868
    }
  ]
}