BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250824T164724
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a0f371c46fdb
DTSTAMP:20260521T164724Z
SUMMARY:Die Zauberflöte
DTSTART:20260620T170000Z
DTEND:20260620T170000Z
END:VEVENT
END:VCALENDAR