easy5 pts · first answer countsblockchain-fundamentalscryptography

What links one block to the next

What makes a blockchain hard to rewrite after a block has been added?

A.Each block is encrypted with the miner's or validator's passwordB.Blocks are stored only on one trusted central serverC.Each block header contains the hash of the previous block, so changing old data changes every later hashD.Old blocks are deleted after a few minutes so they cannot be edited

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What links one block to the next

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