BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250727T133220
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ea1f641910c
DTSTAMP:20260423T133220Z
SUMMARY:Die Zauberflöte
DTSTART:20260618T170000Z
DTEND:20260618T170000Z
END:VEVENT
END:VCALENDAR