BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250930T070427
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3f75fb13195
DTSTAMP:20260627T070427Z
SUMMARY:Così fan tutte
DTSTART:20260717T170000Z
DTEND:20260717T170000Z
END:VEVENT
END:VCALENDAR