BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251215T152435
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa41d3331860
DTSTAMP:20260911T152435Z
SUMMARY:Die Zauberflöte
DTSTART:20261213T170000Z
DTEND:20261213T170000Z
END:VEVENT
END:VCALENDAR