{
  "meta": {
    "subject": "Roblox group 12571920",
    "retrieved": "2026-10-17T03:55:24.939Z",
    "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": 12571920,
    "name": "Undertale Dungeons fans?",
    "created": "2021-10-12T10:32:45.107Z",
    "owner_user_id": 301300389,
    "member_count": 911,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:20:41.700Z",
    "last_measured": "2026-10-17T03:00:35.356Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:20:41.699Z",
      "member_count": 914
    },
    {
      "measured_at": "2026-08-21T08:21:10.590Z",
      "member_count": 915
    },
    {
      "measured_at": "2026-08-21T12:11:00.627Z",
      "member_count": 916
    },
    {
      "measured_at": "2026-09-03T12:01:30.853Z",
      "member_count": 915
    },
    {
      "measured_at": "2026-09-17T20:01:17.376Z",
      "member_count": 914
    },
    {
      "measured_at": "2026-09-20T09:20:44.851Z",
      "member_count": 913
    },
    {
      "measured_at": "2026-09-23T02:30:25.348Z",
      "member_count": 912
    },
    {
      "measured_at": "2026-09-23T21:31:51.927Z",
      "member_count": 911
    }
  ],
  "name_history": [
    {
      "name": "Undertale Dungeons fans?",
      "first_seen": "2026-08-10T12:20:41.699Z",
      "last_seen": "2026-10-17T03:00:35.356Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:42:59.118Z",
      "previous_owner": null,
      "new_owner": 301300389
    }
  ]
}