BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251205T223856
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a975400815dc
DTSTAMP:20260901T223856Z
SUMMARY:Nabucco
DTSTART:20270103T170000Z
DTEND:20270103T170000Z
END:VEVENT
END:VCALENDAR