BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260120T143313
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad387296e2e2
DTSTAMP:20261017T143313Z
SUMMARY:La traviata
DTSTART:20270515T170000Z
DTEND:20270515T170000Z
END:VEVENT
END:VCALENDAR