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Terms of service

These terms govern the subscription to Authors Proof, published by 0DATA (SIREN 899851315), accessible on auteurs.0data.fr. Authors Proof provides a technical element of evidence of prior art and integrity for digital works and content (timestamped and anchored SHA-256 fingerprint).

1. Service

The subscription grants access to the continuous sealing of works and content (SHA-256 fingerprint, signature, Hedera anchoring) and the corresponding timestamped proofs. The service is provided "as is"; it constitutes a technical element of evidence, non-qualified.

2. Price and billing

49 € excl. VAT per month, no commitment. Payment via Stripe. The first seal is free.

3. Duration and withdrawal

The subscription runs month-to-month. Given the immediate delivery of digital content, you expressly waive your 14-day withdrawal right (art. L.221-28 of the French Consumer Code).

4. Intellectual property

Authors Proof is a proof tool. It does not grant any intellectual property right: copyright arises from creation (Berne Convention). It provides the technical evidence of prior art. The user retains full ownership of their works — which are never stored by 0DATA.

5. Liability

Authors Proof provides no legal advice. The user remains solely responsible for their actions in case of dispute. 0DATA strives for continuous availability but does not guarantee uninterrupted service.

6. Governing law

French law. For any dispute, the competent courts are those of Rennes, France.