How to Prove a Design Is Mine in a Client Dispute
In a dispute with a client over who owns a design? Here's how to build your proof step by step — with a trusted date showing who created the work and when.
News & Updates
Follow the most important updates around StampR – new features, legal changes, and practical guides for protecting your work online.
Sending a Demo to a Label — How to Protect It First
Sending an unreleased track to a label or collaborator? Here's how to secure a dated trail before you hit send — so you can prove the work is yours.
AI Copied My Style — How to Prove the Original Is Mine
AI is reproducing your style? What you can realistically do, and how to build a dated trail of your original work that shows what came first.
Someone Stole My Photo — What to Do
Someone is using your photo without permission? Here's what to do right away and how to prove the shot is yours — with a trusted date from before the theft.
A Client Stole My Design and Didn't Pay — What to Do
A client used your design but never paid and went silent? What to do and how to prove the work is yours, with a trusted date from before.
Someone Stole My Beat — How to Prove It's Mine
Someone reposted your beat as their own? Here's what to do in the first 24 hours and how to prove you're the author — with a trusted date from before the theft.
Copyright registration in Bulgaria: what you need to know
Copyright in Bulgaria requires no registration — but proving it in a dispute requires a document. Learn which options are legally valid and which is practical for 2026.
Proof of authorship in Bulgaria — what the options are
How to prove authorship in Bulgaria — notary, tax registration or a certificate with a verified date. Compared by cost, speed and legal weight.
What it costs to protect your authorship
What does it cost to protect your authorship? Notary vs direct service vs a StampR certificate — €6.80, no subscription, no setup.
How to protect your copyright online
How to protect your work online — music, design, photos, text. A certificate of authorship with a verified date, recognized across the EU.
StampR certifies works without storing original files
StampR applies a privacy-by-design architecture where only a SHA-256 hash of the work is sent to the server while the original file never leaves the user’s device or is stored in the platform.
What is qualified timestamping — and why it matters for copyright proof
How qualified electronic timestamping works, its legal standing under eIDAS, and why RFC 3161 / ETSI EN 319 422 make it the gold standard for intellectual property evidence.
StampR migrates to DSK Bank virtual POS terminal
StampR migrates card payment processing from the UBB (KBC Bank) virtual POS terminal to DSK Bank's, ensuring service continuity and secure Visa and Mastercard transactions.
Transition to the euro in the StampR platform
StampR moves fully to the euro (EUR) as the payment and reporting currency, with all amounts converted using the official fixed rate.
StampR joins EU–LAC digital transformation and innovation initiatives
StampR takes part in EU–LAC digital transformation initiatives as an example of a trust service that can support cross-border protection of digital content.
StampR presented at the XX International Scientific Conference of Young Scientists at UNWE
StampR is presented at UNWE as a model for declarative recordation of authorship and time certification of digital works using qualified electronic timestamps.
StampR integrates qualified electronic timestamping via BORICA – B-Trust
StampR finalises its integration with BORICA – B-Trust as a qualified trust service provider (QTSP) under eIDAS and now uses qualified electronic timestamps for all certificates.
Copyright Directorate at the Ministry of Culture supports the development of StampR
The Copyright Directorate at the Bulgarian Ministry of Culture expresses institutional support for StampR as a digital tool for protecting authors’ rights.
StampR is now available in six European languages
StampR now offers a multilingual interface in Bulgarian, English, German, French, Spanish, and Italian, making the service easier to use in international teams and projects.
StampR introduces public and independent certificate verification via a qualified provider
StampR adds a two-step verification scheme – via the platform and directly through the qualified timestamp provider, with checks via QR code, serial number, SHA-256 hash, and timestamp identifier.