BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:87539f09-4150-428a-8559-9798009e8caa
DTSTAMP:20260421T162914Z
DTSTART;VALUE=DATE:20260527
SUMMARY:Eid al-Adha (estimated) (Spain)
END:VEVENT
END:VCALENDAR