BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250824T124117
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a0efd6dc3fc2
DTSTAMP:20260521T124117Z
SUMMARY:Die Zauberflöte
DTSTART:20261226T180000Z
DTEND:20261226T180000Z
END:VEVENT
END:VCALENDAR