Blockchain Demo
Transactions, hashes, and a tiny chain.
Create transactions, mine blocks with proof-of-work, and see how any tampering ripples down the chain.
Blocks Transactions Proof-of-work Hash links
Quick guide
- Add a transaction → it queues for the next block.
- Mine to find a nonce so the block hash hits the target.
- Toggle Tamper mode to edit a past block and watch hashes break.