BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:655e6722-2023-4cb1-ae0a-0a56d658dda1
DTSTAMP:20260420T075728Z
DTSTART;VALUE=DATE:20260609
SUMMARY:La Rioja Day (España)
END:VEVENT
END:VCALENDAR