BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251004T184228
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a455f94e1138
DTSTAMP:20260701T184228Z
SUMMARY:Nabucco
DTSTART:20270404T160000Z
DTEND:20270404T160000Z
END:VEVENT
END:VCALENDAR