Suppose we can establish that either the necessary … document's creation. … [For example] If all the company's documents were routinely … , then by the time it became apparent … to tamper with them. We call such documents … [One could time-stamp documents in bulk by time-stamping a list of document hash values.] … It is in fact difficult to think of … [of original vs. fake] to photographs, videos, or audio recordings than time-stamping.
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