BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250710T140305
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d3bd196184a
DTSTAMP:20260406T140305Z
SUMMARY:Parsifal
DTSTART:20260406T150000Z
DTEND:20260406T150000Z
END:VEVENT
END:VCALENDAR