BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250930T082947
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3f89fbca817
DTSTAMP:20260627T082947Z
SUMMARY:Così fan tutte
DTSTART:20260721T170000Z
DTEND:20260721T170000Z
END:VEVENT
END:VCALENDAR