{"id":15648,"date":"2026-09-29T17:44:38","date_gmt":"2026-09-29T15:44:38","guid":{"rendered":"https:\/\/paucitas.com\/?page_id=15648"},"modified":"2026-10-01T04:25:45","modified_gmt":"2026-10-01T02:25:45","slug":"blockchain","status":"publish","type":"page","link":"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchain\/","title":{"rendered":"Blockchain"},"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\/dk\/begreber\/teknik-og-grundbegreber\/\" 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>Tilbage til teknik og grundbegreber<\/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>Blockchain<\/h1>\n<\/div>\n<div class=\"pterm-block\">\n<div class=\"pterm-def\">En blockchain er et delt, \u00e5bent register, hvor transaktioner registreres i blokke, der k\u00e6des sammen. Fordi mange deltagere f\u00f8rer de samme oplysninger, er en transaktion, der f\u00f8rst er registreret, sv\u00e6r at \u00e6ndre bagefter. Den egenskab betyder, at mange bev\u00e6gelser grundl\u00e6ggende kan f\u00f8lges, og den er grundlaget for Paucitas&#8217; blockchainanalyse.<\/div>\n<\/div>\n<div class=\"pterm-block\">\n<h2>Hvad er en blockchain?<\/h2>\n<p class=\"pterm-p\">En blockchain er et delt register, hvor transaktioner registreres i blokke og k\u00e6des sammen med hinanden. En registreret transaktion er sv\u00e6r at \u00e6ndre bagefter, fordi mange deltagere f\u00f8rer den samme k\u00e6de. P\u00e5 dansk bruges ofte ogs\u00e5 betegnelsen blokk\u00e6de.<\/p>\n<\/div>\n<div class=\"pterm-block\">\n<div class=\"pterm-ex\"><span class=\"lbl\">Eksempel fra virkeligheden<\/span><span style=\"display:block;margin-top:8px;\">For at forst\u00e5 et pengeflow f\u00f8lger man transaktionernes vej langs blockchainen. Fordi oplysningerne er \u00e5bne og k\u00e6det sammen, kan den vej kontrolleres trin for trin.<\/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=\"Blockchain, forklaret af 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>Hvad betyder det, at en blockchain kan f\u00f8lges?<\/h2>\n<p class=\"pterm-p\">At transaktioner registreres, betyder ikke, at alt bliver tydeligt med det samme. Adresser er synlige, men hvem der st\u00e5r bag dem, fremg\u00e5r ikke uden videre. F\u00f8rst en grundig unders\u00f8gelse kobler bev\u00e6gelserne sammen i en sammenh\u00e6ng, der kan f\u00f8lges.<\/p>\n<\/div>\n<div class=\"pterm-block\">\n<h2>Kan alt p\u00e5 en blockchain kobles til en person?<\/h2>\n<p class=\"pterm-p\">Ikke af sig selv. Adresser er synlige, men hvem der st\u00e5r bag dem, bliver f\u00f8rst tydeligt gennem en uddybende unders\u00f8gelse i sammenh\u00e6ng. Ofte er det oplysninger fra en kryptob\u00f8rs, der er omfattet af hvidvaskreglerne, som g\u00f8r koblingen mulig, og s\u00e5danne oplysninger indhentes af <a href=\"https:\/\/politi.dk\/\" target=\"_blank\" rel=\"noopener\">politiet<\/a> eller anklagemyndigheden.<\/p>\n<\/div>\n<div>\n<div class=\"pterm-see\"><span class=\"lbl\">Se ogs\u00e5<\/span><a href=\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchaintransaktion\/\">Blockchaintransaktion<\/a>, <a href=\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchainanalyse\/\">Blockchainanalyse<\/a>, <a href=\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/transaktionshash\/\">Transaktionshash<\/a>.<\/p>\n<div style=\"margin-top:8px;\"><span class=\"lbl\">Ofte stillet sp\u00f8rgsm\u00e5l<\/span> <a href=\"https:\/\/paucitas.com\/dk\/spoergsmaal\/sagkyndig-i-blockchain-i-civil-retssag\/\">Hvem kan v\u00e6re sagkyndig i blockchainteknologi i en civil retssag?<\/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\">Relateret emne<\/strong><br \/>\nSe, hvordan Paucitas arbejder med det i praksis, p\u00e5 siden <a style=\"color: #f59024;font-weight: 600\" href=\"https:\/\/paucitas.com\/dk\/emner\/blockchainanalyse\/\">Blockchainanalyse<\/a>.<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"DefinedTerm\",\"@id\":\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchain\/#term\",\"name\":\"Blockchain\",\"description\":\"Et delt, \u00e5bent register, hvor transaktioner registreres i blokke, der k\u00e6des sammen.\",\"inDefinedTermSet\":\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/#set\",\"url\":\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchain\/\"},{\"@type\":\"FAQPage\",\"inLanguage\":\"da-DK\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Hvad er en blockchain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Et delt register, hvor transaktioner registreres i blokke, der k\u00e6des sammen.\"}},{\"@type\":\"Question\",\"name\":\"Kan alt kobles til en person?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ikke af sig selv; adresser er synlige, men hvem der st\u00e5r bag, bliver f\u00f8rst tydeligt gennem en unders\u00f8gelse.\"}}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchain\/#article\",\"headline\":\"Blockchain\",\"description\":\"Et delt, \u00e5bent register, hvor transaktioner registreres i blokke, der k\u00e6des sammen.\",\"inLanguage\":\"da-DK\",\"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\/dk\/begreber\/teknik-og-grundbegreber\/blockchain\/\"},\"about\":{\"@id\":\"https:\/\/paucitas.com\/dk\/begreber\/teknik-og-grundbegreber\/blockchain\/#term\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2190Tilbage til teknik og grundbegreber Blockchain En blockchain er et delt, \u00e5bent register, hvor transaktioner registreres i blokke, der k\u00e6des sammen. Fordi mange deltagere f\u00f8rer [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":15484,"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-15648","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/pages\/15648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/comments?post=15648"}],"version-history":[{"count":3,"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/pages\/15648\/revisions"}],"predecessor-version":[{"id":17074,"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/pages\/15648\/revisions\/17074"}],"up":[{"embeddable":true,"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/pages\/15484"}],"wp:attachment":[{"href":"https:\/\/paucitas.com\/dk\/wp-json\/wp\/v2\/media?parent=15648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}