: if you modify a block, it adjustments the fingerprint. And because that fingerprint is included in the next block, the following block is adjusted too. There's a common indicating in the copyright space: Do Your Own Investigate (or DYOR). We are not expressing that being rude, we promise. https://charlietmevl.blogcudinti.com/29590503/the-smart-trick-of-copyright-that-nobody-is-discussing