BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//21btc.cc//Bitcoin calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Календарь биткоина · 21btc.cc
BEGIN:VEVENT
UID:whitepaper-day@21btc.cc
DTSTAMP:20261010T064221Z
DTSTART;VALUE=DATE:20081031
DTEND;VALUE=DATE:20081101
RRULE:FREQ=YEARLY
SUMMARY:₿ День whitepaper
DESCRIPTION:Whitepaper опубликован 31 октября 2008 г.\nh
 ttps://satoshi.nakamotoinstitute.org/emails/cryptography/1/
URL:https://21btc.cc/calendar#sx-calendar-h-whitepaper-day
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR