US 11,736,763 B2
Fake video detection using block chain
Xiaoyong Ye, San Mateo, CA (US); and Warren Benedetto, San Mateo, CA (US)
Assigned to Sony Interactive Entertainment Inc., Tokyo (JP)
Filed by Sony Interactive Entertainment Inc., Tokyo (JP)
Filed on Jun. 15, 2021, as Appl. No. 17/348,483.
Application 17/348,483 is a continuation of application No. 16/597,698, filed on Oct. 9, 2019, granted, now 11,039,205.
Prior Publication US 2021/0314658 A1, Oct. 7, 2021
Int. Cl. H04N 21/234 (2011.01); H04N 21/2743 (2011.01); H04N 21/278 (2011.01); H04N 21/454 (2011.01); H04N 21/658 (2011.01); H04N 21/8352 (2011.01); H04L 9/00 (2022.01); H04L 9/40 (2022.01); H04L 9/32 (2006.01); H04N 21/44 (2011.01); H04N 21/8358 (2011.01); H04L 9/06 (2006.01); H04N 21/439 (2011.01); G06N 20/00 (2019.01); H04N 21/466 (2011.01)
CPC H04N 21/44008 (2013.01) [G06N 20/00 (2019.01); H04L 9/0637 (2013.01); H04N 21/4394 (2013.01); H04N 21/4662 (2013.01); H04N 21/8358 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method comprising:
detecting that a first video derived from an original video has been altered from the original video; and
responsive to detecting that the first video has been altered, adding the first video to a block chain containing information representing the original video along with an indication that the first video has been altered; or
responsive to detecting that the first video has been altered, refusing a request to add the first video to the block chain, wherein the digital fingerprint of the original video comprises a hash performed on at least one frame of the original video and embedded into the frame from whence the hash is derived.