BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251201T004753
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a90dab91d488
DTSTAMP:20260828T004753Z
SUMMARY:Maria Stuarda
DTSTART:20261217T183000Z
DTEND:20261217T183000Z
END:VEVENT
END:VCALENDAR