BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251228T020836
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6ab486245c1bc
DTSTAMP:20260924T020836Z
SUMMARY:Mannheimer Philharmoniker - Opernkonzert: Rigoletto (Verdi)
DTSTART:20270613T170000Z
DTEND:20270613T170000Z
END:VEVENT
END:VCALENDAR