BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251225T174415
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab16cef5a131
DTSTAMP:20260921T174415Z
SUMMARY:Tanz!
DTSTART:20270129T090000Z
DTEND:20270129T090000Z
END:VEVENT
END:VCALENDAR