BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250710T155001
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d3d6295719b
DTSTAMP:20260406T155001Z
SUMMARY:Einführungssoirée & Probenbesuch: Nabucco
DTSTART:20260421T163000Z
DTEND:20260421T163000Z
END:VEVENT
END:VCALENDAR