Svartnod – prove a file existed, verified against my own Bitcoin node(svartnod.com)2 points·by swedoc·قبل 18 يومًا·0 commentssvartnod.comSvartnod – prove a file existed, verified against my own Bitcoin nodehttps://svartnod.com4 commentsPost comment[+]xunevega·قبل 17 يومًا[+]xunevega·قبل 18 يومًا[+]swedoc·قبل 18 يومًا[+]swedoc·قبل 18 يومًا