It is a feature of a cryptographic functions that you can not alter the original input. If you change even a character, it would result a totally different digital fingerprint. 
You need to accept this if you want decentralized things. 

 Bullshit.
There has to be a way. 

 I don’t know mom. Quite certain there is make up to look pretty in the mirror, but with a dirty mirror, all the make up in the world won’t matter.