BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250924T173133
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a381ff55a36b
DTSTAMP:20260621T173133Z
SUMMARY:Nabucco
DTSTART:20270101T180000Z
DTEND:20270101T180000Z
END:VEVENT
END:VCALENDAR