BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251006T123012
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a47ab54f29d6
DTSTAMP:20260703T123012Z
SUMMARY:Die Zauberflöte
DTSTART:20260724T170000Z
DTEND:20260724T170000Z
END:VEVENT
END:VCALENDAR