BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251128T123942
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
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BEGIN:VEVENT
UID:6a8d8d0e6b8ea
DTSTAMP:20260825T123942Z
SUMMARY:Nabucco
DTSTART:20270401T173000Z
DTEND:20270401T173000Z
END:VEVENT
END:VCALENDAR