BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251125T052707
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a89332bb92a2
DTSTAMP:20260822T052707Z
SUMMARY:Die Dreigroschenoper
DTSTART:20270424T170000Z
DTEND:20270424T170000Z
END:VEVENT
END:VCALENDAR