One example is, if you buy a copyright, the blockchain for that electronic asset will endlessly provide you with since the owner Unless of course you initiate a sell transaction. No you can go back and alter that evidence of ownership. ?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вано? https://pablof909rld1.wikiconversation.com/user