Basics Of Blockchain | The

In a bustling digital city called Ledgerville, every citizen carried a notebook. However, there was a problem: people often "erased" their debts or added fake money to their pages when no one was looking.

Before a block could be added to the wall, it had to include a "fingerprint" of the previous block. This linked them together. If someone tried to change a single letter in an old block, the fingerprint would change, and the entire chain would visibly break. The Network The Basics of Blockchain

If one person tried to cheat, their copy wouldn't match the rest of the town's. In a bustling digital city called Ledgerville, every

Every citizen kept an identical copy of the wall in their own backyard. This linked them together

Trust was broken until a coder named Satoshi introduced the .