// dependencies
var Bitproof = require('bitproof');
 
// Find your API credentials in your Bitproof Dashboard
var notary = new Bitproof(YOUR_API_KEY, YOUR_SECRET_KEY);
 
// push some hex in the blockchain
notary.push(HEX_UP_TO_40_BYTES, function(result) {
    console.log(result);
}, function(err) {
    console.log(err);
});