Genesis Block

The Genesis Block is the very first block of a blockchain.

By Crypto University EditorialLast updated July 22, 2026

BlockchainBlockMining

✦ Key Insight

Every blockchain begins with a genesis block, making it the starting point of the entire ledger.

✕ Common Misconceptions

Assuming it contains normal transactions.

Detailed Explanation

How It Works

It contains the original configuration of the blockchain.

In Practice

“Bitcoin's Genesis Block was mined on January 3, 2009.”

Dig Deeper

Blockchain

A blockchain is a decentralized digital ledger that records transactions in blocks, links those blocks together, and makes the record difficult to alter.

Block

A block is a collection of validated transactions added to a blockchain.

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