BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250722T120000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f348e84adf5
DTSTAMP:20260430T121952Z
SUMMARY:MANNHEIM vs LUDWIGSHAFEN Die Cleanup Challenge 2026 (Rhinecleanup)
DTSTART:20260418T120000Z
DTEND:20260418T120000Z
END:VEVENT
END:VCALENDAR