Ok i find this link to be functional:

https://stackblitz.com/edit/bustabit-verifier?file=package.json

Good luck with your enterprise.

The hashes won't verify on bustabit fiddle,it's only me?
 Someone could check,pls?

Gives me different numbers to me
https://jsfiddle.net/Dexon95/2fmuxLza/show