One example is, if you buy a copyright, the blockchain for that digital asset will eternally demonstrate since the proprietor Unless of course you initiate a provide transaction. No one can go back and alter that proof of possession. ??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??в https://ewartf207zip3.wikistatement.com/user