Quantum-safe attestation
for the real world.

Timestamp documents, attest software builds, and verify identities — anchored on a post-quantum blockchain. No account needed.

SHA3-256 CRYSTALS-Dilithium QAN Blockchain Privacy by Design
QSTAMP
Live
Quantum-Safe Timestamping

Prove any document or data existed at a specific point in time. Hash it, stamp it on-chain, verify it forever.

  • Upload files or paste hashes
  • Document registry with versioning
  • Message stamps with plaintext memo
  • Wallet-based — you control your proofs
Open QSTAMP
QSBOM
Live
Build Attestation for CI/CD

Attest your software supply chain. SBOM + artifact hashes stamped on-chain via GitHub Actions or curl.

  • Zero setup — no account, no wallet
  • CycloneDX + SPDX supported
  • No data stored — privacy by design
  • NIS2 Art. 21 compliance-ready
Open QSBOM
QIDENT
Live
Verified Identity

Link your wallet to a verified email or domain. On-chain proof of identity, privacy-preserving.

  • L1 Email — OTP verification
  • L2 Domain — DNS TXT proof
  • Private claims hashed on-chain
  • L3 Organisation / L4 eIDAS — coming soon
Open QIDENT
QPRIOR
Live
Prior Art Certificates

Prove your idea existed first. Hash your invention, anchor it on-chain, download a PDF certificate with QR code.

  • Timestamped proof of prior art
  • PDF certificate with on-chain verification
  • Domain-verified ownership claims
  • IP protection without a patent office
Open QPRIOR

How it works

1
Hash

SHA3-256 of your data, computed locally or in your CI/CD pipeline

2
Stamp

Hash written on QAN Blockchain — immutable, permanent record

3
Secure

Validators sign blocks with CRYSTALS-Dilithium (post-quantum)

4
Verify

Anyone can check the proof — no account, no wallet needed

QAN BlockchainPost-quantum Layer 1
SHA3-256NIST FIPS 202
DilithiumNIST FIPS 204 at consensus
PrivacyOnly hashes on-chain