Definition
The Genesis Block is the first block ever created on a blockchain network. In Bitcoin, the Genesis Block was mined by Satoshi Nakamoto on January 3, 2009. It marked the launch of the Bitcoin network and established the foundation for all future blocks. Unlike other blocks, the Genesis Block has no previous block reference because it is the starting point of the blockchain.
Simple Explanation
The Genesis Block is the very first block in a blockchain.
Example
Bitcoin Block 0 is known as the Genesis Block.
Why It Matters
It marks the beginning of a blockchain network.
