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
Trust was broken until a coder named Satoshi introduced the . The Basics of Blockchain
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
No one person owned the wall. No one could delete the past. For the first time, the people of Ledgerville didn't need to trust each other—they only had to trust the math. 💡 Decentralized: Everyone has a copy; no middleman. Immutable: Once it's written, it can't be changed. Transparent: Anyone can see the history of transactions. The Network Trust was broken until a coder