Suppose you tamper with the second block. The change in this block would cause the hash of the block
Suppose you tamper with the second block. The change in this block would cause the hash of the block to alter as well. As a result, it would make block three and all other blocks in the chain invalid because they do not store the valid hash value of the last block. Know More: https://thetechdevonline.tumblr.com/ -- source link
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