BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250903T110824
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1c16a826ff4
DTSTAMP:20260531T110824Z
SUMMARY:Nabucco
DTSTART:20270401T173000Z
DTEND:20270401T173000Z
END:VEVENT
END:VCALENDAR