About PrimeStamp

What is PrimeStamp?

PrimeStamp is a decentralized document authentication system that combines blockchain timestamping with Prime-Space fingerprinting. It provides cryptographic proof of document existence, authorship, and integrity with support for partial proofs and progressive disclosure.

Author

Created by Brian Molidor (ORCID: 0009-0001-4839-5238).

Technology

  • Multi-chain blockchain anchoring (Bitcoin, Ethereum, Polygon, and more)
  • Prime-Space fingerprinting for partial proofs
  • Ed25519 digital signatures via PyNaCl
  • AES-256-GCM and ChaCha20-Poly1305 encryption
  • Argon2id key derivation
  • Content-addressed local-first storage

License

PrimeStamp is released under the MIT License. The source code is available on GitHub.