Seal Document with Blockchain


Frequently Asked Questions

Why is this service free?

The Public Charity to foster personal use of data offers this service for free to enable everyone to benefit from blockchain technology.

Is there an API for writing values to the blockchain for free?

Yes, the documentation is available here:

Is the source code for this service available?

Yes, the basic service to read and write from the blockchain is available here: Github (Docker image)
the high-level API: Github (Docker image)
this web page: Github (Docker image)