{
  "meta": {
    "subject": "Roblox group 15731979",
    "retrieved": "2026-10-18T06:22:10.120Z",
    "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": 15731979,
    "name": "sonicofficialgroup",
    "created": "2022-08-21T14:10:36.267Z",
    "owner_user_id": 858106239,
    "member_count": 5379,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:12:41.273Z",
    "last_measured": "2026-10-18T05:00:26.847Z"
  },
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      "member_count": 5351
    },
    {
      "measured_at": "2026-08-10T21:20:35.331Z",
      "member_count": 5353
    },
    {
      "measured_at": "2026-08-11T08:43:05.232Z",
      "member_count": 5354
    },
    {
      "measured_at": "2026-08-11T14:32:35.260Z",
      "member_count": 5357
    },
    {
      "measured_at": "2026-08-11T20:20:44.814Z",
      "member_count": 5359
    },
    {
      "measured_at": "2026-08-12T05:51:21.995Z",
      "member_count": 5358
    },
    {
      "measured_at": "2026-08-12T07:42:32.463Z",
      "member_count": 5359
    },
    {
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      "member_count": 5360
    },
    {
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      "member_count": 5361
    },
    {
      "measured_at": "2026-08-14T03:41:09.435Z",
      "member_count": 5362
    },
    {
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      "member_count": 5363
    },
    {
      "measured_at": "2026-08-14T20:51:13.822Z",
      "member_count": 5364
    },
    {
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      "member_count": 5363
    },
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      "measured_at": "2026-08-15T16:00:56.458Z",
      "member_count": 5364
    },
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      "member_count": 5366
    },
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      "member_count": 5365
    },
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      "member_count": 5366
    },
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      "member_count": 5367
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      "member_count": 5369
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      "member_count": 5370
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    },
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      "member_count": 5372
    },
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      "member_count": 5375
    },
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    },
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      "member_count": 5382
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      "member_count": 5383
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    {
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      "member_count": 5382
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    {
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      "member_count": 5383
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      "member_count": 5382
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      "member_count": 5381
    },
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      "member_count": 5380
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      "member_count": 5381
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      "member_count": 5380
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      "member_count": 5381
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      "member_count": 5380
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      "member_count": 5381
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      "measured_at": "2026-10-03T23:21:50.246Z",
      "member_count": 5380
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      "measured_at": "2026-10-04T18:31:02.168Z",
      "member_count": 5381
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    {
      "measured_at": "2026-10-07T20:52:00.678Z",
      "member_count": 5382
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    {
      "measured_at": "2026-10-08T21:41:50.620Z",
      "member_count": 5383
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    {
      "measured_at": "2026-10-09T13:00:47.069Z",
      "member_count": 5381
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      "member_count": 5380
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    {
      "measured_at": "2026-10-14T11:20:30.621Z",
      "member_count": 5381
    },
    {
      "measured_at": "2026-10-15T10:11:09.825Z",
      "member_count": 5378
    },
    {
      "measured_at": "2026-10-17T13:41:15.844Z",
      "member_count": 5379
    }
  ],
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    {
      "name": "sonicofficialgroup",
      "first_seen": "2026-08-10T12:12:41.273Z",
      "last_seen": "2026-10-18T05:00:26.847Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:31:10.872Z",
      "previous_owner": null,
      "new_owner": 858106239
    }
  ]
}