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How do you document that your digital records are authentic when timestamps can change upon transfer from one drive to another?
qanda.digipres.org), preserved from its Question2Answer database.
It is read-only and nothing here has been edited since capture in August 2026.
To ask new questions, use the OPF community on GitHub.
We use checksums to prove bit-level preservation; the NDSA report Checking Your Digital Content: What is Fixity, and When Should I be Checking It? has been a very useful guide to help our institution establish and improve our fixity-checking for preservation and authenticity.