At it’s most basic it only focuses on the original source with the original encoding. For consistency, metadata would be stripped before hash, but it’s understo

At it’s most basic it only focuses on the original source with the original encoding. For consistency, metadata would be stripped before hash, but it’s understood that even “save as” can produce a file with a totally different hash. It would be up to the creator (or some third party) to keep the original unedited video so that if there was ever a dispute about a fake surfacing that original could be undeniably verified to be the authentic one.