How does a block chain work? A Blockchain is a type of diary or spreadsheet containing information about transactions. Each transaction generates a hash. ... If a transaction is approved by a majority of the nodes then it is written into a block. Each block refers to the previous block and together make the Blockchain.
https://cointelegraph.com/bitcoin-for-beginners/how-blockchain-technology-works-guide-for-beginners
What is git used for? Git (/ɡɪt/) is a version control system for tracking changes in computer files and coordinating work on those files among multiple people. It is primarily used for source code management in software development, but it can be used to keep track of changes in any set of files.

Kann git und blockchain gekreuzt werden?