Plans & offers
What level of proof do you need?
From immutable technical proof to an incontestable bailiff report.
First 3 free
1. The Foundation
Blockchain proof
Free / anchor
Discovery offer
Engrave your creation in digital stone (Solana). An irrefutable mathematical proof of existence.
2. Legal
Qualified timestamp (eIDAS)
+ Foundation included
3 € / anchor
Give it a legal force. Timestamp certified by a European Qualified Authority.
Recommended
3. Authorship
Certified identity
+ Legal + Foundation
5 € / anchor
Permanently link your real identity to the file.
Verified via FranceConnect
4. Ultimate
Bailiff report
+ Authorship + Legal
22 € / anchor
Maximum protection (“Queen of proofs”). Filing sealed and recorded by a Judicial Officer.