{
  "meta": {
    "subject": "Roblox group 10109221",
    "retrieved": "2026-09-08T18:57:05.406Z",
    "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": 10109221,
    "name": "SANITY'",
    "created": "2021-03-25T05:00:20.123Z",
    "owner_user_id": 2355510900,
    "member_count": 4147,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:12:56.741Z",
    "last_measured": "2026-09-08T17:42:11.788Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:12:56.740Z",
      "member_count": 4144
    },
    {
      "measured_at": "2026-08-11T22:10:15.455Z",
      "member_count": 4143
    },
    {
      "measured_at": "2026-08-13T21:51:11.807Z",
      "member_count": 4144
    },
    {
      "measured_at": "2026-08-14T05:01:59.077Z",
      "member_count": 4143
    },
    {
      "measured_at": "2026-08-15T00:10:51.636Z",
      "member_count": 4142
    },
    {
      "measured_at": "2026-08-17T12:00:19.723Z",
      "member_count": 4143
    },
    {
      "measured_at": "2026-08-19T04:10:34.424Z",
      "member_count": 4144
    },
    {
      "measured_at": "2026-08-25T10:51:04.362Z",
      "member_count": 4146
    },
    {
      "measured_at": "2026-08-30T22:27:19.019Z",
      "member_count": 4145
    },
    {
      "measured_at": "2026-08-31T04:21:20.852Z",
      "member_count": 4146
    },
    {
      "measured_at": "2026-08-31T08:10:56.436Z",
      "member_count": 4147
    },
    {
      "measured_at": "2026-09-03T20:35:50.940Z",
      "member_count": 4148
    },
    {
      "measured_at": "2026-09-05T17:42:42.571Z",
      "member_count": 4149
    },
    {
      "measured_at": "2026-09-06T20:00:41.700Z",
      "member_count": 4148
    },
    {
      "measured_at": "2026-09-08T16:31:41.053Z",
      "member_count": 4147
    }
  ],
  "name_history": [
    {
      "name": "SANITY'",
      "first_seen": "2026-08-10T12:12:56.740Z",
      "last_seen": "2026-09-08T17:42:11.788Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:06:50.345Z",
      "previous_owner": null,
      "new_owner": 2355510900
    }
  ]
}