
SYS://Features
Why DAC Notarizer?
Legal Proof
Certification with evidentiary value
Immutable
Recorded on DAC blockchain forever
Quantum-Proof
Resistant to quantum computer attacks
Fast
Confirmation in just a few seconds
Verifiable
Anyone can verify for free, anytime
Privacy
Hash-only notarization option available
SYS://Protocol
How it Works
1
Upload Document
Upload your document or enter the hash directly
2
Hash Calculation
The system calculates the SHA-256 hash of your document
3
Blockchain Registration
The hash is permanently recorded on the DAC blockchain
4
Get Certificate
Download your certificate and share the verification link
SYS://Use.Cases
Use Cases
Contracts and agreementsIntellectual property and patentsCertificates and diplomasPhotos and video evidenceSource code and softwareLegal documents