BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250707T214155
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d03423e51de
DTSTAMP:20260403T214155Z
SUMMARY:Die Zauberflöte
DTSTART:20260620T170000Z
DTEND:20260620T170000Z
END:VEVENT
END:VCALENDAR