Articles sur la blockchain appliquée à l'horodatage et à la preuve numérique : Bitcoin, OpenTimestamps, ancrage décentralisé, et valeur juridique des registres distribués.
12 articles with this tag
Browse all LegalStamp articles related to Blockchain. Practical guides, tutorials, and analyses to deepen your knowledge of blockchain timestamping and document protection.
ComparatifsDepositing a document with a notary and timestamping it on a blockchain both answer the same need (dating a document), but with very different strengths, costs, and uses. An honest comparison to choose according to your situation.
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.
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.
ConseilsBlockchain timestamping intersects several GDPR principles: data minimization, right to erasure, immutability. A practical guide to staying compliant while building strong evidence.
ComparatifsNFTs and blockchain timestamping are often confused. Yet their goals, legal weight and use cases differ deeply. A clear comparison to help creators choose the right tool.
ActualitesA French court has accepted blockchain anchoring as admissible evidence in a copyright dispute. Here is what the ruling means, how EU regulations are catching up, and what creators should do now.
ComparatifsA practical comparison between France's INPI Soleau envelope and blockchain timestamping: cost, validity, legal weight, international scope, and ease of use.
GuidesA SHA-256 hash acts as a digital fingerprint: if the file changes, the fingerprint changes. Discover why it's not encryption, how to verify it concretely, and best practices for solid proof.
ConseilsCompare 8 ways to prove that a file, idea, or creation existed at a given date: costs, delays, limitations, and recommendations based on your context.
GuidesDocument timestamping allows you to demonstrate that a file existed at a given date and hasn't been modified since. Definition, practical uses and common mistakes.