BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251128T123955
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a8d8d1bbae55
DTSTAMP:20260825T123955Z
SUMMARY:Nabucco
DTSTART:20270103T170000Z
DTEND:20270103T170000Z
END:VEVENT
END:VCALENDAR