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 |
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.
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