Cas d'usageApril 15, 2026 · 9 min
Protect Your Idea or Project Before Approaching Investors
Before pitching to a VC, accelerator, or angel investor, timestamp your key deliverables. NDAs, pitch decks, business plans: what actually works.
Jeremy
LEGALSTAMP GAZETTELEGAL DAYBOOK9 ARTICLES PUBLIÉS
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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.
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Cas d'usage
Cas d'usageApril 13, 2026 · 9 min
Protect your photos before publishing: a practical guide for photographers and visual creators
Photo theft, uncredited use, ownership disputes: here's how to build solid proof of authorship before every publication, shoot by shoot.
Jeremy
ComparatifsApril 10, 2026 · 9 min
Soleau Envelope vs Blockchain Timestamping: Which Proof of Creation Method Wins?
A practical comparison between France's INPI Soleau envelope and blockchain timestamping: cost, validity, legal weight, international scope, and ease of use.
Jeremy
Cas d'usageFebruary 22, 2026 · 7 min
Proving Source Code Authorship for Freelancers and IT Service Firms
Git alone is not always enough in disputes. Here is a practical workflow to prove code priority: repo + signatures + archive + timestamping + long-term retention.
Jeremy
GuidesFebruary 7, 2026 · 11 min
eIDAS Electronic Timestamping: Simple vs Qualified, What Changes (and How to Verify)
Understand the difference between non-qualified and qualified eIDAS timestamping: evidentiary value, limits, use cases, and how to verify a timestamp.
Jeremy
Cas d'usageFebruary 2, 2026 · 11 min
Protect Your Creation Before You Share It: Timing, Workflow, and Evidence
Before you send a logo, design, or text to a client, lock in evidence of prior existence: timing, workflow, what to save, and mistakes to avoid.
Jeremy
GuidesJanuary 29, 2026 · 7 min
SHA-256 Hash: How to Prove File Integrity (and Why It's Not Encryption)
A 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.
Jeremy
ComparatifsJanuary 29, 2026 · 7 min
Timestamping vs Electronic Signature: Practical Differences (and When to Combine Them)
Timestamping and electronic signature do not prove the same thing. Here is what each proves, practical scenarios, and why the signature + timestamp combo is often best.
Jeremy
ConseilsJanuary 27, 2026 · 12 min
Proof of Priority: 8 Methods Compared (Cost, Delays, Evidentiary Value)
Compare 8 ways to prove that a file, idea, or creation existed at a given date: costs, delays, limitations, and recommendations based on your context.
Jeremy