I'm so sad roughtime never got popular. It can be used to piggyback a "proof of known hash at time" mechanism, without blockchain waste. https://www.imperialvi

I'm so sad roughtime never got popular. It can be used to piggyback a "proof of known hash at time" mechanism, without blockchain waste. https://www.imperialviolet.org/2016/09/19/roughtime.html https://www.imperialviolet.org/2016/09/19/roughtime.html https://int08h.com/post/to-catch-a-lying-timeserver/ https://int08h.com/post/to-catch-a-lying-timeserver/ https://blog.cloudflare.com/roughtime/ https://blog.cloudflare.com/roughtime/ https://news.ycombinator.com/item?id=12599705 https://news.ycombinator.com/item?id=12599705