BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251001T195550
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a417c46d366c
DTSTAMP:20260628T195550Z
SUMMARY:Nabucco
DTSTART:20270122T183000Z
DTEND:20270122T183000Z
END:VEVENT
END:VCALENDAR