BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DuckDuckGo//Privacy Test Pages//EN
BEGIN:VEVENT
UID:malformed@privacy-test-pages.site
DTSTAMP:20260513T120000Z
DTSTART:not-a-real-date
SUMMARY:Malformed DTSTART
END:VEVENT
END:VCALENDAR