Can you trace a blockchain?

As the block chain is permanent, it’s important to note that something not traceable currently may become trivial to trace in the future . For these reasons, Bitcoin addresses should only be used once and users must be careful not to disclose their addresses.

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Can we retrieve data from blockchain?

Anyone can view data if the blockchain is public . Blockchains such as Bitcoin and Ethereum are public blockchains where you could view the details of any transaction using a ‘Blockchain Explorer’. Same may not be the case with private blockchains where you may need access rights to view block data.

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What is blockchain data?

Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system . A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain.

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