Bitcoin - Proof of work
Why the open web links it
Explains how proof-of-work secures blockchain systems like Bitcoin using cryptography and computational effort.
Linked by 8 independent sites, 1 of them widely read in the 2026-10 crawl of the open web, including ethereum.org, nakamotoinstitute.org, cryptocurrencyfacts.com, cryptovn.top, factmyth.com.