[{"data":1,"prerenderedAt":56},["ShallowReactive",2],{"term:blockchain":3},{"term":4,"related":47},{"id":5,"title":6,"body":7,"category":27,"description":28,"extension":29,"faq":30,"meta":34,"navigation":35,"path":36,"related":37,"seo":40,"stem":41,"takeaways":42,"__hash__":46},"terms\u002Fterms\u002Fblockchain.md","Blockchain",{"type":8,"value":9,"toc":22},"minimark",[10,15,19],[11,12,14],"h2",{"id":13},"understanding-blockchain","Understanding Blockchain",[16,17,18],"p",{},"A blockchain stores records in blocks, each linked to the one before it with a cryptographic hash. Changing an old record would mean rewriting every block after it.",[16,20,21],{},"Copies of the ledger are kept by many computers, which agree on new blocks through a consensus method such as proof of work or proof of stake.",{"title":23,"searchDepth":24,"depth":24,"links":25},"",2,[26],{"id":13,"depth":24,"text":14},"crypto","A shared, append-only ledger that records transactions in linked blocks.","md",[31],{"q":32,"a":33},"Is every blockchain public?","No. Public blockchains let anyone participate; private or permissioned ones limit who can add records.",{},true,"\u002Fterms\u002Fblockchain",[38,39],"bitcoin","stablecoin",{"title":6,"description":28},"terms\u002Fblockchain",[43,44,45],"A blockchain is a ledger that many participants keep and verify.","Linked blocks make past records very hard to alter.","Cryptocurrencies like bitcoin run on blockchains.","RuE7QGaL9SylgDPyPuDlxwpePf97DL2KhhjP3C52_kw",[48,52],{"title":49,"description":50,"path":51},"Bitcoin","The first decentralized cryptocurrency, with a fixed maximum supply of 21 million coins.","\u002Fterms\u002Fbitcoin",{"title":53,"description":54,"path":55},"Stablecoin","A cryptocurrency designed to hold a steady value, usually pegged to the U.S. dollar.","\u002Fterms\u002Fstablecoin",1793226379136]