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When the data within a block is encrypted and Employed in the next block, the block is just not inaccessible or non-readable. The hash is Employed in the next block, then its hash is Employed in the following, etc, but all blocks is usually study.ا?أ?راد ا?أع?ا? ا??ط?ر?? ا?بدا?ة ??? ?ع?? ?جب ع??? ?عر?ة ا??صادر: wallet??