{"version":"1.0","provider_name":"WALLCRYPT","provider_url":"https:\/\/wallcrypt.com\/en\/","author_name":"wallcrypt","author_url":"https:\/\/wallcrypt.com\/en\/author\/wallcrypt\/","title":"History of Blockchain - WALLCRYPT","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"XHiRVLn1tW\"><a href=\"https:\/\/wallcrypt.com\/en\/history-of-blockchain\/\">History of Blockchain<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/wallcrypt.com\/en\/history-of-blockchain\/embed\/#?secret=XHiRVLn1tW\" width=\"600\" height=\"338\" title=\"&#8220;History of Blockchain&#8221; &#8212; WALLCRYPT\" data-secret=\"XHiRVLn1tW\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/wallcrypt.com\/wp-content\/uploads\/2021\/07\/Histoire-de-la-blockchain.png","thumbnail_width":600,"thumbnail_height":371,"description":"History of Blockchain If you have dealt with Bitcoin or any other cryptocurrency in any aspect, you might have heard the term blockchain. In simple words, blockchain is the record maintaining tech behind cryptocurrencies. What is Blockchain? Blockchains are databases that store information. It is very different from a typical database system. New data entered [&hellip;]"}