ROCKVALID
Autonomous
document signing
on Cardano
ROCKVALID is an autonomous file signing and signature verification system
built on the Cardano blockchain.
Documents are cryptographically linked to verified identities and wallets —
transparent, tamper-resistant and independently verifiable.
Sign-up for ROCKVALID
Create a verified blockchain identity linked to your Cardano wallet.
Start onboarding
Sign a document
Create a blockchain-backed signature for a PDF document using your verified identity.
Sign document
Verify a signature
Verify document authenticity, identity binding and blockchain registration.
Verify signature
Try it out
Explore the signing workflow without creating a verified identity first.
Demo mode