{
  "meta": {
    "subject": "Roblox group 638988",
    "retrieved": "2026-10-17T08:15:48.708Z",
    "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": 638988,
    "name": "Vampire Kingdom.",
    "created": "2012-07-08T20:31:56.943Z",
    "owner_user_id": 9288461,
    "member_count": 7381,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:02:16.622Z",
    "last_measured": "2026-10-17T07:50:51.381Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:02:16.622Z",
      "member_count": 7389
    },
    {
      "measured_at": "2026-08-11T02:12:10.146Z",
      "member_count": 7390
    },
    {
      "measured_at": "2026-08-11T05:10:13.079Z",
      "member_count": 7391
    },
    {
      "measured_at": "2026-08-11T05:45:52.250Z",
      "member_count": 7392
    },
    {
      "measured_at": "2026-08-14T16:32:11.110Z",
      "member_count": 7391
    },
    {
      "measured_at": "2026-08-16T14:02:20.248Z",
      "member_count": 7392
    },
    {
      "measured_at": "2026-08-17T09:40:51.364Z",
      "member_count": 7391
    },
    {
      "measured_at": "2026-08-17T21:03:08.948Z",
      "member_count": 7392
    },
    {
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      "member_count": 7391
    },
    {
      "measured_at": "2026-08-22T08:41:23.251Z",
      "member_count": 7392
    },
    {
      "measured_at": "2026-08-24T02:40:53.900Z",
      "member_count": 7391
    },
    {
      "measured_at": "2026-08-24T07:41:01.308Z",
      "member_count": 7392
    },
    {
      "measured_at": "2026-08-28T10:51:58.502Z",
      "member_count": 7393
    },
    {
      "measured_at": "2026-08-28T22:21:20.449Z",
      "member_count": 7392
    },
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      "member_count": 7391
    },
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      "member_count": 7392
    },
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      "measured_at": "2026-08-30T03:00:40.570Z",
      "member_count": 7393
    },
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      "member_count": 7392
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      "member_count": 7391
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      "member_count": 7390
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      "member_count": 7389
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      "member_count": 7390
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      "member_count": 7391
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      "member_count": 7392
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      "member_count": 7391
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      "member_count": 7392
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      "member_count": 7391
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      "member_count": 7392
    },
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      "member_count": 7391
    },
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      "member_count": 7390
    },
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      "member_count": 7389
    },
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      "member_count": 7388
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      "member_count": 7387
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      "member_count": 7386
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      "member_count": 7385
    },
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      "measured_at": "2026-09-28T05:10:12.118Z",
      "member_count": 7384
    },
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      "measured_at": "2026-09-28T14:40:47.026Z",
      "member_count": 7383
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      "member_count": 7382
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    {
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      "member_count": 7381
    },
    {
      "measured_at": "2026-10-05T21:01:02.719Z",
      "member_count": 7380
    },
    {
      "measured_at": "2026-10-06T18:41:51.570Z",
      "member_count": 7381
    },
    {
      "measured_at": "2026-10-06T20:23:47.639Z",
      "member_count": 7380
    },
    {
      "measured_at": "2026-10-12T18:20:47.093Z",
      "member_count": 7381
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    {
      "measured_at": "2026-10-13T06:30:52.876Z",
      "member_count": 7382
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    {
      "measured_at": "2026-10-14T12:20:25.599Z",
      "member_count": 7381
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    {
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      "member_count": 7382
    },
    {
      "measured_at": "2026-10-15T19:31:52.573Z",
      "member_count": 7381
    }
  ],
  "name_history": [
    {
      "name": "Vampire Kingdom.",
      "first_seen": "2026-08-10T12:02:16.622Z",
      "last_seen": "2026-10-17T07:50:51.381Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T12:24:50.879Z",
      "previous_owner": null,
      "new_owner": 9288461
    }
  ]
}