{"id":1442,"date":"2019-11-25T17:54:35","date_gmt":"2019-11-25T08:54:35","guid":{"rendered":"https:\/\/standage.co.jp\/?post_type=column&#038;p=1395"},"modified":"2019-12-05T10:20:21","modified_gmt":"2019-12-05T01:20:21","slug":"01-%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%83%81%e3%82%a7%e3%83%bc%e3%83%b3%e3%81%a3%e3%81%a6%e4%bd%95%ef%bc%9f","status":"publish","type":"column","link":"https:\/\/wp.standage.co.jp\/us\/column\/01-%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%83%81%e3%82%a7%e3%83%bc%e3%83%b3%e3%81%a3%e3%81%a6%e4%bd%95%ef%bc%9f\/","title":{"rendered":"01.What is blockchain?"},"content":{"rendered":"<p>Blockchain is a database (distributed ledger) that records all transactions from the very beginning of cryptocurrency creation to the present day.<br \/>\nTransaction records of funds over a certain period of time are compiled into &quot;blocks,&quot; which are then linked together like a &quot;chain&quot; and recorded.<br \/>\nThis is also the origin of the name.<\/p>\n<p>For example, imagine a bank passbook. It doesn&#039;t matter if it&#039;s a paper passbook or an online passbook.<br \/>\nInformation about money transactions, such as money being deposited, withdrawn, or sent to other companies, is recorded, right?<br \/>\nIn this system, money and transaction records are managed under the authority of a bank. (This is called a centralized system.)<\/p>\n<p>Blockchain is a system where there is no central authority like the banks mentioned above; instead, everyone involved in the money exchange manages the data (ledger) in a decentralized manner. (This is called a decentralized system.)<\/p>\n<p>[Characteristics of Blockchain]<br \/>\n\u2460 Because it is decentralized, no administrator is needed.<br \/>\n\u2461 Data cannot be tampered with.<br \/>\n\u2462 Anyone can see it, and it is highly transparent.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/standage.co.jp\/wp-content\/uploads\/2019\/11\/blockchain01-9839.png\" alt=\"\" width=\"300\" height=\"153\" class=\"alignleft size-medium wp-image-1429\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Blockchain is a database (distributed ledger) that records all transactions from the time when virtual currency was first created to the present. &quot;Blocks,&quot; which are a collection of transaction records of funds over a certain period of time, are connected like a &quot;chain&quot; and recorded... <a class=\"more-link\" href=\"https:\/\/wp.standage.co.jp\/us\/column\/01-%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%83%81%e3%82%a7%e3%83%bc%e3%83%b3%e3%81%a3%e3%81%a6%e4%bd%95%ef%bc%9f\/\">Continue reading <span class=\"screen-reader-text\">01.What is blockchain?<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1527,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","format":"standard","meta":[],"categories":[1],"tags":[52],"acf":[],"_links":{"self":[{"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/column\/1442"}],"collection":[{"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/column"}],"about":[{"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/types\/column"}],"author":[{"embeddable":true,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/comments?post=1442"}],"version-history":[{"count":2,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/column\/1442\/revisions"}],"predecessor-version":[{"id":1450,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/column\/1442\/revisions\/1450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/media\/1527"}],"wp:attachment":[{"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/media?parent=1442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/categories?post=1442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.standage.co.jp\/us\/wp-json\/wp\/v2\/tags?post=1442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}