Requires Node.JS and Heroku. Can probably work perfectly fine without Heroku, in which case set up your own MongoDB in the environmental config MONGODB_URL
npm install
heroku local web
This is a simple tool to validate ownership of a bitcoin wallet address (e.g. if you want to do an audit and obtain proof-of-ownership).
Specify a message for a bitcoin wallet address, and then verify that the provided signature matches that stored message and address.
git push heroku master