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By default, all versions of a data item are retained. Previous versions of a data item can be superseded, but original versions are never destroyed.

Tamper Resistance


Selected versions of the database are hashed upon the blockchain. These versions can be proven to have been created at the specified time and can be proven to have been unaltered.

Point-in-time History

Point-in-time History

The state of a database at any point in time can be retrieved.

Data Provenance


The complete history of any item can be retrieved, showing its initial contents, and the changes made to the document at each point in time.

Step into the future with ProvenDB

Developing Blockchain applications is time-consuming and error-prone because familiar and well-established database development idioms are not available.

ProvenDB bridges the gap between existing database systems and Blockchain, providing a proven data storage solution. Build trust with proof with ProvenDB.

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How ProvenDB works

When information is added to a ProvenDB database, digital signatures are created and posted to an immutable public Blockchain. These signatures prove the integrity, ownership and creation date of information in the database.

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Architecture Diagram

How is ProvenDB useful?

ProvenDB can be employed for a wide variety of use cases including but not limited to:


Document Management Systems

Protect, manage, and track documents with complete version control. Documents are time-stamped and secured to the Blockchain for posterity.


Legal Record Keeping

Prove the time-stamp integrity and ownership of wills, contracts, court papers, or any other legal document.


Financial and Accounting Systems

An accounting record that is secured on the Blockchain can be rendered immune from malicious tampering or backdating.

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Intellectual Property and Media Management Solutions

By combining PKI with Blockchain technology, you can supply a complete digital intellectual property rights solution.


Government and Regulatory Applications

Eliminating counterfeiting and tampering for licenses, certificates, and public records.


Audit and Access Management Systems

Blockchain can be used to eliminate log falsification or tampering of data.

Blockchain Developers

Be a Blockchain developer!

Blockchain technology is poised to take over the way we work. Why not empower your career by becoming a Blockchain developer?

Join ProvenDB and start developing your project today!

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