{"id":5391,"date":"2024-01-26T07:24:00","date_gmt":"2024-01-26T06:24:00","guid":{"rendered":"https:\/\/kriptodnevnik.com\/?p=5391"},"modified":"2024-01-26T07:24:00","modified_gmt":"2024-01-26T06:24:00","slug":"blockchain-1-sto-je-blockchain","status":"publish","type":"post","link":"https:\/\/sputnet.com.ng\/dnevnik\/2024\/01\/26\/blockchain-1-sto-je-blockchain\/","title":{"rendered":"Dio 1. \u0160to je blockchain?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Blockchain predstavlja revolucionarnu tehnologiju koja omogu\u0107uje stvaranje distribuirane i decentralizirane baze podataka, \u010desto nazvane registrom. Ova tehnologija se isti\u010de svojom sposobno\u0161\u0107u odr\u017eavanja visokog stupnja sigurnosti i transparentnosti, \u010dime elimira potrebu za tradicionalnim posrednicima i smanjuje rizik od pogre\u0161aka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bitna karakteristika blockchaina le\u017ei u na\u010dinu pohrane podataka. Informacije nisu pohranjene na jednom centralnom mjestu, ve\u0107 su organizirane u blokovima koji su povezani kriptografskim tehnikama. Svaki blok sadr\u017ei informacije o transakcijama ili doga\u0111ajima, a povezanost s prethodnim blokom stvara niz podataka koji je te\u0161ko promijeniti. Tajna kriptografija osigurava integritet i autenti\u010dnost podataka, \u010dine\u0107i ih nepromjenjivima.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Iako je blockchain najpoznatiji po svojoj primjeni u kriptovalutama poput Bitcoina, njegova primjena je mnogo \u0161ira. Razli\u010dite vrste informacija, poput ugovora, identiteta ili vlasni\u0161tva, mogu se sigurno pohraniti na blockchainu. Ova sposobnost \u010dini ga klju\u010dnim alatom u raznim industrijama, poput financijskog sektora, zdravstva, logistike i mnogih drugih.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U decentraliziranim blockchain sustavima, kao \u0161to je Bitcoin, kontrola nije centralizirana, ve\u0107 se dijeli me\u0111u svim korisnicima mre\u017ee. Ovaj koncept eliminira potrebu za povjerenjem u jednu sredi\u0161nju instituciju, jer se povjerenje uspostavlja putem tehnolo\u0161kih mehanizama.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nepromjenjivost decentraliziranih blockchainova zna\u010di da jednom kada se podaci unesu, postaju trajno zabilje\u017eeni i dostupni svima. To \u010dini sustav transparentnim i eliminira mogu\u0107nost la\u017eiranja podataka. Upravo zbog tih svojstava, blockchain je postao temelj razvoja raznih inovacija, uklju\u010duju\u0107i kriptovalute, DeFi aplikacije, NFT-ovi te pametni ugovori.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U zaklju\u010dku, blockchain tehnologija predstavlja paradigmatski pomak u na\u010dinu vo\u0111enja evidencije i upravljanja podacima. Njezina primjena se\u017ee daleko izvan svijeta kriptovaluta, pru\u017eaju\u0107i rje\u0161enja koja pobolj\u0161avaju sigurnost, transparentnost i u\u010dinkovitost u razli\u010ditim sektorima dru\u0161tva.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Blockchain predstavlja revolucionarnu tehnologiju koja omogu\u0107uje stvaranje distribuirane i decentralizirane baze podataka, \u010desto nazvane registrom.<\/p>\n","protected":false},"author":1,"featured_media":5729,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[9],"tags":[86,36,70],"class_list":["post-5391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-education","tag-blockchain","tag-btc","tag-eth"],"_links":{"self":[{"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/posts\/5391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/comments?post=5391"}],"version-history":[{"count":0,"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/posts\/5391\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/media\/5729"}],"wp:attachment":[{"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/media?parent=5391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/categories?post=5391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sputnet.com.ng\/dnevnik\/wp-json\/wp\/v2\/tags?post=5391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}