BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260121T225658
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad54eba3edd5
DTSTAMP:20261018T225658Z
SUMMARY:Die Dreigroschenoper
DTSTART:20270504T170000Z
DTEND:20270504T170000Z
END:VEVENT
END:VCALENDAR