BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260129T080758
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6adf0a5e30cb8
DTSTAMP:20261026T080758Z
SUMMARY:Der Tunnelbauer
DTSTART:20270222T100000Z
DTEND:20270222T100000Z
END:VEVENT
END:VCALENDAR