Question: Blockchain Discuss centralized versus decentralized systems. What was the first blockchain and when did it start? What is a blockchain and its role in decentralized

Blockchain

Discuss centralized versus decentralized systems.

What was the first blockchain and when did it start?

What is a blockchain and its role in decentralized systems?

How do blockchains work?

What type of data is saved to a block?

Provide an example of data saved to a block.

What is the purpose of a hash?

What problems do blockchains solve?

How can blockchains be used?

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