BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251105T111211
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6a6f260b7a8b6
DTSTAMP:20260802T111211Z
SUMMARY:Beethoven und sein Erbe
DTSTART:20270117T100000Z
DTEND:20270117T100000Z
END:VEVENT
END:VCALENDAR