{"id":154176,"date":"2025-12-11T12:23:00","date_gmt":"2025-12-11T18:23:00","guid":{"rendered":"https:\/\/www.thelocalvoice.net\/oxford\/?p=154176"},"modified":"2025-12-11T12:23:00","modified_gmt":"2025-12-11T18:23:00","slug":"dana-criswell-bitcoin-proof-of-work-in-plain-english","status":"publish","type":"post","link":"https:\/\/www.thelocalvoice.net\/oxford\/dana-criswell-bitcoin-proof-of-work-in-plain-english\/","title":{"rendered":"Dana Criswell: “Bitcoin: Proof of Work, in Plain English”"},"content":{"rendered":"\n

Bitcoin runs on a simple idea: if telling a lie is expensive and telling the truth is cheap, most people will tell the truth. \u201cProof of Work\u201d is how Bitcoin makes that happen.<\/p>\n\n\n\n

Think of Bitcoin as a public notebook. When people make payments, a new page\u2014called a \u201cblock\u201d\u2014gets added to the notebook. To add that page, volunteers called \u201cminers\u201d run machines that search for a special answer. It\u2019s not clever; it\u2019s persistent. The first miner to find the answer earns the right to add the page and gets paid in Bitcoin.<\/p>\n\n\n\n

Why make it hard? Because the cost is the lock. If changing history were easy, crooks could erase or rewrite payments. With Proof of Work, attacking the record would require huge amounts of hardware and electricity\u2014far more than an attacker could profit from. Honest behavior is cheaper than cheating. That\u2019s the whole point.<\/p>\n\n\n\n

Everyone can check the work. Thousands of home and business computers, called \u201cnodes,\u201d verify every rule: the signatures, the amounts, and the 21-million cap. If a miner tries to sneak in a bad page, nodes refuse it. The miner eats the electric bill and earns nothing. Miners propose; nodes dispose.<\/p>\n\n\n\n

What about the power used? Energy isn\u2019t a bug; it\u2019s the security budget. It turns empty promises into real-world cost. And because miners pay their own bills, they hunt the cheapest energy on earth\u2014often power that would be wasted, off-peak, or stranded. No government program required; prices do the steering.<\/p>\n\n\n\n

Some prefer \u201cProof of Stake,\u201d where big coin holders help order the pages. It uses less electricity, but it ties control to wealth and social influence. Proof of Work ties security to physics. To change the rules, you don\u2019t lobby; you\u2019d have to outspend the world on electricity and still persuade independent nodes. Good luck.<\/p>\n\n\n\n

Here\u2019s the heart of it: rules beat rulers. Proof of Work is a neutral rule that treats everyone the same. It does not care who you are, who you know, or how you vote. It cares that you did the work, and that your page follows the rules. That\u2019s why it\u2019s still the best way to keep a money system honest in a noisy, digital world.<\/p>\n\n\n\n

Real cost. Real limits. Real property rights. That\u2019s Proof of Work.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"

Bitcoin runs on a simple idea: if telling a lie is expensive and telling the truth is cheap,<\/p>\n","protected":false},"author":124494,"featured_media":154177,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[32635],"tags":[32637,32685],"class_list":["post-154176","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dana-criswell","tag-bitcoin","tag-dana-criswell"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.thelocalvoice.net\/oxford\/wp-content\/uploads\/2025\/12\/Bitcoin-ProofofWork.jpg?fit=1080%2C720&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/posts\/154176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/users\/124494"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/comments?post=154176"}],"version-history":[{"count":1,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/posts\/154176\/revisions"}],"predecessor-version":[{"id":154178,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/posts\/154176\/revisions\/154178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/media\/154177"}],"wp:attachment":[{"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/media?parent=154176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/categories?post=154176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thelocalvoice.net\/oxford\/wp-json\/wp\/v2\/tags?post=154176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}