BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251206T113010
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a9808c220a21
DTSTAMP:20260902T113010Z
SUMMARY:La traviata
DTSTART:20270523T160000Z
DTEND:20270523T160000Z
END:VEVENT
END:VCALENDAR