BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251003T051641
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a4351390581b
DTSTAMP:20260630T051641Z
SUMMARY:Maria Stuarda
DTSTART:20261212T170000Z
DTEND:20261212T170000Z
END:VEVENT
END:VCALENDAR