Tips, tutorials and news about protecting your creations and blockchain proof of priority.
Explore our resources on blockchain timestamping, proof of priority, and intellectual property protection. Our experts share practical guides, method comparisons, and concrete tips to secure your digital creations.
ActualitesOn 8 July 2026, the European Data Protection Board adopted the final version of its guidelines on blockchain and the GDPR. Here is what they recommend and what it means for timestamping and digital proof.
ConseilsA timestamp proof is meant to last 10, 20, 30 years. What if the vendor disappears in 5? Why our proofs remain verifiable even without LegalStamp.
Cas d'usageYou send three logo concepts to a prospect, they pick the second one, never sign the contract, and reappear a year later with a suspiciously similar mark. Here's how to prevent that, concept by concept.
Cas d'usageAn NDA proves a confidentiality commitment. A timestamp proves prior existence of content. Here is why both pieces form an operational combo for a startup, and how to orchestrate it concretely before any sensitive exchange.
GuidesYou have a .ots file from LegalStamp or any other OpenTimestamps service. Here are three methods to verify the proof yourself, two of which are completely independent of our website.
ComparatifsDigital statement by a French commissaire de justice (former bailiff) or blockchain timestamping? Honest comparison: cost, timing, evidentiary weight, scope. When to choose which.
ActualitesThe eIDAS 2.0 regulation introduces a new qualified trust service: Qualified Electronic Ledgers (QEL). What they are, who needs them, and why most proof-of-priority use cases will not require one.
Cas d'usageStrategy reports, audits, methodologies, sales decks: a consultant's intellectual deliverables can be contested or reused without consent. A method to lock down each delivered version and defend your authorship.
ActualitesThe Paris Court of Appeal upheld an electronically signed contract once a complete contractual file was produced. What it means for evidence files, both for signatures and timestamps.