Digital Proof, Explained
Timestamping, file fingerprints and proving that something existed, unaltered, at a moment in time.
June 12, 2026
A photo we received over iMessage carried the exact GPS coordinates of where it was taken, visible in two clicks. Here is which messaging apps and social networks strip photo metadata, and which deliver it untouched.
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June 11, 2026
Mailing yourself your own work is supposed to prove you created it first. Here is what that sealed envelope actually proves, and what works better today.
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June 10, 2026
File hashes verify downloads, deduplicate backups and prove digital evidence intact in court. So why are experts still using a Windows tool from 2002? There is a better way.
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June 9, 2026
Timestamping creates a tamper-evident, independently verifiable record that a file existed, unchanged, at a moment in time. Here is how it works and what you can use it for.
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