{
  "meta": {
    "subject": "Roblox group 4572730",
    "retrieved": "2026-10-18T06:02:44.418Z",
    "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": 4572730,
    "name": "Zombie Hunting Simulator",
    "created": "2018-12-07T16:51:18.257Z",
    "owner_user_id": 64683495,
    "member_count": 22539,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:06:22.615Z",
    "last_measured": "2026-10-18T05:51:25.955Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:06:22.615Z",
      "member_count": 22573
    },
    {
      "measured_at": "2026-08-11T17:52:08.822Z",
      "member_count": 22572
    },
    {
      "measured_at": "2026-08-11T23:40:30.039Z",
      "member_count": 22573
    },
    {
      "measured_at": "2026-08-12T21:01:15.676Z",
      "member_count": 22572
    },
    {
      "measured_at": "2026-08-14T01:40:03.620Z",
      "member_count": 22571
    },
    {
      "measured_at": "2026-08-14T14:19:37.421Z",
      "member_count": 22570
    },
    {
      "measured_at": "2026-08-16T01:41:35.847Z",
      "member_count": 22569
    },
    {
      "measured_at": "2026-08-18T19:28:08.198Z",
      "member_count": 22568
    },
    {
      "measured_at": "2026-08-19T08:11:51.344Z",
      "member_count": 22567
    },
    {
      "measured_at": "2026-08-23T23:46:53.254Z",
      "member_count": 22566
    },
    {
      "measured_at": "2026-08-30T10:41:09.882Z",
      "member_count": 22565
    },
    {
      "measured_at": "2026-09-02T13:21:24.833Z",
      "member_count": 22564
    },
    {
      "measured_at": "2026-09-03T12:51:16.653Z",
      "member_count": 22563
    },
    {
      "measured_at": "2026-09-04T13:50:46.093Z",
      "member_count": 22562
    },
    {
      "measured_at": "2026-09-05T04:00:26.267Z",
      "member_count": 22561
    },
    {
      "measured_at": "2026-09-05T20:21:12.028Z",
      "member_count": 22560
    },
    {
      "measured_at": "2026-09-07T20:31:46.357Z",
      "member_count": 22561
    },
    {
      "measured_at": "2026-09-08T05:26:46.677Z",
      "member_count": 22560
    },
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      "member_count": 22559
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      "member_count": 22558
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    },
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    },
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      "measured_at": "2026-09-20T18:10:39.370Z",
      "member_count": 22554
    },
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      "measured_at": "2026-09-23T22:51:21.152Z",
      "member_count": 22553
    },
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      "measured_at": "2026-09-24T18:11:02.751Z",
      "member_count": 22552
    },
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      "member_count": 22551
    },
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      "measured_at": "2026-09-26T14:01:01.564Z",
      "member_count": 22550
    },
    {
      "measured_at": "2026-09-30T21:51:23.266Z",
      "member_count": 22551
    },
    {
      "measured_at": "2026-10-01T14:20:19.330Z",
      "member_count": 22550
    },
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      "measured_at": "2026-10-02T12:01:30.561Z",
      "member_count": 22549
    },
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      "member_count": 22547
    },
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    },
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      "member_count": 22545
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    },
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      "measured_at": "2026-10-12T21:20:04.317Z",
      "member_count": 22543
    },
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      "measured_at": "2026-10-13T22:02:01.015Z",
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    },
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      "measured_at": "2026-10-15T06:00:44.660Z",
      "member_count": 22541
    },
    {
      "measured_at": "2026-10-15T18:00:28.414Z",
      "member_count": 22540
    },
    {
      "measured_at": "2026-10-16T17:30:51.680Z",
      "member_count": 22539
    }
  ],
  "name_history": [
    {
      "name": "Zombie Hunting Simulator",
      "first_seen": "2026-08-10T12:06:22.615Z",
      "last_seen": "2026-10-18T05:51:25.955Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:52:56.280Z",
      "previous_owner": null,
      "new_owner": 64683495
    }
  ]
}