One example is, if you buy a copyright, the blockchain for that electronic asset will endlessly teach you given that the proprietor unless you initiate a sell transaction. No one can return and alter that evidence of possession. То?г?й?е е?ек?ивн??е, вико?и??ов???и на?? ав?ома?изован? ???а?ег?? ??легко, ?видко й над?йно SEC https://cristianzintz.blogminds.com/little-known-facts-about-copyright-27641705