{"id":15227,"date":"2026-09-29T07:15:50","date_gmt":"2026-09-29T05:15:50","guid":{"rendered":"https:\/\/paucitas.com\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/"},"modified":"2026-10-01T04:40:44","modified_gmt":"2026-10-01T02:40:44","slug":"blockkedja","status":"publish","type":"page","link":"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/","title":{"rendered":"Blockkedja"},"content":{"rendered":"<style>.pterm{max-width:880px;margin:0 auto;font-family:inherit;padding-top:30px;}.pterm-hero{background:linear-gradient(135deg,#1a1a2e,#2d2d4a);border-radius:18px;padding:30px 34px;margin-bottom:28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;}.pterm-hero .ph-ico{width:56px;height:56px;border-radius:13px;background:rgba(245,135,31,.16);display:flex;align-items:center;justify-content:center;flex-shrink:0;}.pterm-hero h1{color:#fff;font-size:1.9em;margin:0;line-height:1.2;}.pterm-block{margin-bottom:24px;}.pterm-block h2{color:#1a1a2e;font-size:1.25em;margin:0 0 10px;}.pterm-def{background:#fff;border-left:4px solid #f5871f;border-radius:0 12px 12px 0;padding:18px 22px;color:#444;line-height:1.7;box-shadow:0 2px 10px rgba(0,0,0,.04);}.pterm-p{color:#444;line-height:1.7;margin:0 0 14px;}.pterm-ex{background:#fff7ef;border-radius:12px;padding:18px 22px;color:#5a4630;line-height:1.7;}.pterm-ex .lbl{display:inline-block;font-size:.72em;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#f5871f;margin-bottom:6px;}.pterm-see{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px 20px;margin-top:30px;}.pterm-see .lbl{font-weight:700;color:#1a1a2e;margin-bottom:6px;display:block;}.pterm-see a{color:#f5871f;text-decoration:none;font-weight:600;}.pterm a{color:#f5871f;font-weight:600;}<\/style>\n<p><a class=\"pterm-back\" href=\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/\" style=\"display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:9px 16px;background:#fff7ee;border:1px solid #f3d9b8;border-radius:999px;color:#e08a1e;font-weight:600;text-decoration:none;\"><span style=\"font-size:18px;line-height:1;\">\u2190<\/span><span>Tillbaka till teknik och grundbegrepp<\/span><\/a><\/p>\n<div class=\"pterm\">\n<div class=\"pterm-hero\">\n<div class=\"ph-ico\"><svg width=\"34\" height=\"34\" viewBox=\"0 0 34 34\"><rect x=\"4\" y=\"11\" width=\"11\" height=\"11\" rx=\"2\" fill=\"none\" stroke=\"#f5871f\" stroke-width=\"2.4\"><\/rect><rect x=\"19\" y=\"11\" width=\"11\" height=\"11\" rx=\"2\" fill=\"none\" stroke=\"#f5871f\" stroke-width=\"2.4\"><\/rect><path d=\"M15 16.5h4\" stroke=\"#f5871f\" stroke-width=\"2.4\"><\/path><\/svg><\/div>\n<h1>Blockkedja<\/h1>\n<\/div>\n<div class=\"pterm-block\">\n<div class=\"pterm-def\">En blockkedja \u00e4r ett delat, \u00f6ppet register d\u00e4r transaktioner registreras i block som l\u00e4nkas samman. Eftersom m\u00e5nga deltagare f\u00f6r samma uppgifter \u00e4r en transaktion som v\u00e4l har registrerats sv\u00e5r att \u00e4ndra i efterhand. Den egenskapen g\u00f6r att m\u00e5nga r\u00f6relser i grunden g\u00e5r att f\u00f6lja, och den \u00e4r grunden f\u00f6r Paucitas blockkedjeanalys.<\/div>\n<\/div>\n<div class=\"pterm-block\">\n<h2>Vad \u00e4r en blockkedja?<\/h2>\n<p class=\"pterm-p\">En blockkedja \u00e4r ett delat register d\u00e4r transaktioner registreras i block och l\u00e4nkas till varandra. En registrerad transaktion \u00e4r sv\u00e5r att \u00e4ndra i efterhand, eftersom m\u00e5nga deltagare f\u00f6r samma kedja. P\u00e5 engelska kallas tekniken blockchain.<\/p>\n<\/div>\n<div class=\"pterm-block\">\n<div class=\"pterm-ex\"><span class=\"lbl\">Exempel fr\u00e5n verkligheten<\/span><span style=\"display:block;margin-top:8px;\">F\u00f6r att f\u00f6rst\u00e5 ett penningfl\u00f6de f\u00f6ljer man transaktionernas v\u00e4g l\u00e4ngs <a href=\"https:\/\/www.fi.se\/sv\/for-konsumenter\/kryptotillgangar\/risker-med-krypto\/\" target=\"_blank\" rel=\"noopener\">blockkedjan<\/a>. Eftersom uppgifterna \u00e4r \u00f6ppna och l\u00e4nkade g\u00e5r den v\u00e4gen att kontrollera steg f\u00f6r steg.<\/span><\/div>\n<\/div>\n<figure class=\"pauc-fig\" style=\"margin:0 0 24px;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/paucitas.com\/wp-content\/uploads\/2024\/09\/blokchain-onderzoek-768x512.jpg\" alt=\"Blockkedja, f\u00f6rklarat av Paucitas\" width=\"768\" height=\"512\" loading=\"lazy\" style=\"width:100%;height:auto;max-height:340px;object-fit:cover;border-radius:14px;display:block;\"><\/figure>\n<div class=\"pterm-block\">\n<h2>Vad inneb\u00e4r det att en blockkedja g\u00e5r att f\u00f6lja?<\/h2>\n<p class=\"pterm-p\">Att transaktioner registreras betyder inte att allt blir tydligt direkt. Adresser syns, men vem som st\u00e5r bakom dem framg\u00e5r inte utan vidare. F\u00f6rst en noggrann utredning kopplar ihop r\u00f6relserna i ett sammanhang som g\u00e5r att f\u00f6lja.<\/p>\n<\/div>\n<div class=\"pterm-block\">\n<h2>Kan allt i en blockkedja kopplas till en person?<\/h2>\n<p class=\"pterm-p\">Inte av sig sj\u00e4lvt. Adresser syns, men vem som st\u00e5r bakom dem blir tydligt f\u00f6rst genom en f\u00f6rdjupad utredning i sitt sammanhang. Ofta \u00e4r det uppgifter fr\u00e5n en b\u00f6rs som omfattas av penningtv\u00e4ttsreglerna som g\u00f6r kopplingen m\u00f6jlig, och s\u00e5dana uppgifter beg\u00e4rs ut av polis eller \u00e5klagare.<\/p>\n<\/div>\n<div>\n<div class=\"pterm-see\"><span class=\"lbl\">Se \u00e4ven<\/span><a href=\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedjetransaktion\/\">Blockkedjetransaktion<\/a>, <a href=\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedjeanalys\/\">Blockkedjeanalys<\/a>, <a href=\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/transaktionshash\/\">Transaktionshash<\/a>.<\/p>\n<div style=\"margin-top:8px;\"><span class=\"lbl\">Vanlig fr\u00e5ga<\/span> <a href=\"https:\/\/paucitas.com\/se\/fragor\/sakkunnig-i-blockkedja-i-tvistemal\/\">Vem kan vara sakkunnig i blockkedjeteknik i ett tvistem\u00e5l?<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"pcb-related\" style=\"background: #FBF4EC;border-left: 4px solid #F59024;border-radius: 10px;padding: 16px 20px;margin: 28px 0\"><strong style=\"color: #243029\">Relaterat \u00e4mne<\/strong><br \/>\nSe hur Paucitas arbetar med det i praktiken p\u00e5 sidan <a style=\"color: #f59024;font-weight: 600\" href=\"https:\/\/paucitas.com\/se\/amnen\/blockkedjeanalys\/\">Blockkedjeanalys<\/a>.<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"DefinedTerm\",\"@id\":\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/#term\",\"name\":\"Blockkedja\",\"description\":\"Ett delat, \u00f6ppet register d\u00e4r transaktioner registreras i block som l\u00e4nkas samman.\",\"inDefinedTermSet\":\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/#set\",\"url\":\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/\"},{\"@type\":\"FAQPage\",\"inLanguage\":\"sv-SE\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Vad \u00e4r en blockkedja?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ett delat register d\u00e4r transaktioner registreras i block som l\u00e4nkas samman.\"}},{\"@type\":\"Question\",\"name\":\"Kan allt kopplas till en person?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Inte av sig sj\u00e4lvt; adresser syns, men vem som st\u00e5r bakom blir tydligt f\u00f6rst genom en utredning.\"}}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/#article\",\"headline\":\"Blockkedja\",\"description\":\"Ett delat, \u00f6ppet register d\u00e4r transaktioner registreras i block som l\u00e4nkas samman.\",\"inLanguage\":\"sv-SE\",\"datePublished\":\"2026-09-29T05:15:47+02:00\",\"dateModified\":\"2026-09-29T05:15:47+02:00\",\"author\":{\"@type\":\"Organization\",\"@id\":\"https:\/\/paucitas.com\/#organization\",\"name\":\"Paucitas B.V.\",\"url\":\"https:\/\/paucitas.com\"},\"publisher\":{\"@type\":\"Organization\",\"@id\":\"https:\/\/paucitas.com\/#organization\",\"name\":\"Paucitas B.V.\",\"url\":\"https:\/\/paucitas.com\"},\"mainEntityOfPage\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/\"},\"about\":{\"@id\":\"https:\/\/paucitas.com\/se\/begrepp\/teknik-och-grundbegrepp\/blockkedja\/#term\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2190Tillbaka till teknik och grundbegrepp Blockkedja En blockkedja \u00e4r ett delat, \u00f6ppet register d\u00e4r transaktioner registreras i block som l\u00e4nkas samman. Eftersom m\u00e5nga deltagare f\u00f6r [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":15204,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"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":"disabled","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"class_list":["post-15227","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/pages\/15227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/comments?post=15227"}],"version-history":[{"count":2,"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/pages\/15227\/revisions"}],"predecessor-version":[{"id":17173,"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/pages\/15227\/revisions\/17173"}],"up":[{"embeddable":true,"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/pages\/15204"}],"wp:attachment":[{"href":"https:\/\/paucitas.com\/se\/wp-json\/wp\/v2\/media?parent=15227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}