Spread Certificate · No. HIS-01488
This certifies how far it spread
Friday (Rebecca Black)
Rebecca Black (performer); ARK Music Factory (production; rights were disputed) ·February 2011 ·seeded onYouTubethenOpen webXPressTVAudio
Spread Score
56
Notable
Verified independently
Nothing claimed by its makers
Verified
442K sold
Friday US paid downloads reported in December 2013
Billboard
Verified
#58
US Billboard Hot 100 peak; chart dated April 9
Billboard
Verified
6 weeks
Seed to observed peak, Feb 10 ’11 to Mar 25 ’11
Verified
6 platforms
Started on YouTube