{
  "meta": {
    "subject": "Roblox group 9913283",
    "retrieved": "2026-10-16T23:46:04.824Z",
    "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": 9913283,
    "name": "Anti-Rthro Foundation",
    "created": "2021-03-10T01:41:15.270Z",
    "owner_user_id": 30914290,
    "member_count": 3171,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:04:39.659Z",
    "last_measured": "2026-10-16T16:51:36.157Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T15:50:06.883Z",
      "member_count": 3194
    },
    {
      "measured_at": "2026-08-14T19:45:44.354Z",
      "member_count": 3193
    },
    {
      "measured_at": "2026-08-16T22:14:37.801Z",
      "member_count": 3192
    },
    {
      "measured_at": "2026-08-17T09:37:14.240Z",
      "member_count": 3191
    },
    {
      "measured_at": "2026-08-17T18:09:18.463Z",
      "member_count": 3190
    },
    {
      "measured_at": "2026-08-23T00:16:13.160Z",
      "member_count": 3189
    },
    {
      "measured_at": "2026-08-25T05:06:58.232Z",
      "member_count": 3190
    },
    {
      "measured_at": "2026-08-25T19:36:06.944Z",
      "member_count": 3189
    },
    {
      "measured_at": "2026-08-29T02:04:20.950Z",
      "member_count": 3188
    },
    {
      "measured_at": "2026-08-30T13:10:56.175Z",
      "member_count": 3187
    },
    {
      "measured_at": "2026-09-01T01:35:47.932Z",
      "member_count": 3186
    },
    {
      "measured_at": "2026-09-03T21:26:42.979Z",
      "member_count": 3185
    },
    {
      "measured_at": "2026-09-04T08:47:58.061Z",
      "member_count": 3184
    },
    {
      "measured_at": "2026-09-07T16:37:49.934Z",
      "member_count": 3183
    },
    {
      "measured_at": "2026-09-10T12:56:55.475Z",
      "member_count": 3182
    },
    {
      "measured_at": "2026-09-16T12:52:43.191Z",
      "member_count": 3183
    },
    {
      "measured_at": "2026-09-19T06:30:54.959Z",
      "member_count": 3182
    },
    {
      "measured_at": "2026-09-19T12:52:28.816Z",
      "member_count": 3181
    },
    {
      "measured_at": "2026-09-24T22:05:31.944Z",
      "member_count": 3180
    },
    {
      "measured_at": "2026-09-28T04:12:11.019Z",
      "member_count": 3178
    },
    {
      "measured_at": "2026-09-30T11:05:15.452Z",
      "member_count": 3177
    },
    {
      "measured_at": "2026-10-02T21:15:30.242Z",
      "member_count": 3176
    },
    {
      "measured_at": "2026-10-03T12:32:55.140Z",
      "member_count": 3175
    },
    {
      "measured_at": "2026-10-06T20:45:15.405Z",
      "member_count": 3174
    },
    {
      "measured_at": "2026-10-09T13:33:36.228Z",
      "member_count": 3175
    },
    {
      "measured_at": "2026-10-10T01:16:34.804Z",
      "member_count": 3174
    },
    {
      "measured_at": "2026-10-10T10:13:25.031Z",
      "member_count": 3173
    },
    {
      "measured_at": "2026-10-12T11:42:13.115Z",
      "member_count": 3172
    },
    {
      "measured_at": "2026-10-16T09:54:50.950Z",
      "member_count": 3171
    }
  ],
  "name_history": [
    {
      "name": "Anti-Rthro Foundation",
      "first_seen": "2026-08-10T15:04:32.466Z",
      "last_seen": "2026-10-16T16:51:36.157Z",
      "current": true
    }
  ],
  "ownership_events": []
}