BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260207T145255
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6aeb46c707d86
DTSTAMP:20261104T145255Z
SUMMARY:Nabucco
DTSTART:20270404T160000Z
DTEND:20270404T160000Z
END:VEVENT
END:VCALENDAR