BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250818T051224
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a06ab389d8f2
DTSTAMP:20260515T051224Z
SUMMARY:Die Zauberflöte
DTSTART:20260724T170000Z
DTEND:20260724T170000Z
END:VEVENT
END:VCALENDAR