BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251031T202755
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a6910cb90ac4
DTSTAMP:20260728T202755Z
SUMMARY:Nabucco
DTSTART:20270404T160000Z
DTEND:20270404T160000Z
END:VEVENT
END:VCALENDAR