BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250904T143910
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1d998e1d90e
DTSTAMP:20260601T143910Z
SUMMARY:Così fan tutte
DTSTART:20260715T170000Z
DTEND:20260715T170000Z
END:VEVENT
END:VCALENDAR