You spent months perfecting your design. Someone else publishes it and claims they created it first. You have a blockchain timestamp. They don't. Does that matter in court?

The short answer: blockchain timestamps can serve as evidence of temporal priority, but they're not automatically admissible or conclusive. Like any digital evidence, their weight depends on how they're presented and what you're trying to prove.

Here's what creators need to know about using blockchain timestamps as evidence.

How Courts Evaluate Digital Evidence

Federal Rules of Evidence 901(b)(9) provides the framework for authenticating digital records. Courts look for evidence that shows:

The record accurately reflects what it purports to show

The system that created it was functioning properly

No one altered the record after creation

Blockchain timestamps meet these criteria because they create a cryptographic fingerprint of your file at a specific moment.…