BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T171237
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2455058456d
DTSTAMP:20260606T171237Z
SUMMARY:La traviata
DTSTART:20270511T173000Z
DTEND:20270511T173000Z
END:VEVENT
END:VCALENDAR