A new frontier
The Art of Certification
A Trust Model that layers three interlocking technological strata to form the Authentia Key.
I. Qualified Electronic Signature
The descriptive documentation of the work… is sealed with a PAdES di livello eIDAS.
- ✓ Probative legal value equivalent to paper documents under EU law.
- ✓ Qualified Timestamp for enforceability against third parties (art. 42 eIDAS).
- ✓ Verified identity of the signatory (Dealer or Artist validated through KYC procedures).
II. Blockchain Anchoring
We do not save images on the blockchain, but the immutable proof of their existence.
- ✓ Public, distributed, indestructible registry.
- ✓ Absolute independence: any interruption of cloud systems would not affect the validity…
III. NFC Chip (Authentia Key)
…the circle is closed.
- ✓ NTAG 424 DNA standard: Asymmetric encryption for unique dynamic keys; impossible to clone or counterfeit.
- ✓ Hold your phone close to read. No expertise required. No app to install.
But what does the collector see?
All this cryptographic complexity vanishes behind an interface of absolute clarity…
Explore a real certificate