BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251024T213652
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a5fe674ebc90
DTSTAMP:20260721T213652Z
SUMMARY:Die Zauberflöte
DTSTART:20260722T170000Z
DTEND:20260722T170000Z
END:VEVENT
END:VCALENDAR