{"version":"1.0","provider_name":"CryptoSlate","provider_url":"https:\/\/cryptoslate.com","author_name":"CryptoSlate People","author_url":"https:\/\/cryptoslate.com\/author\/cs-people\/","title":"Vlad Zamfir | People Directory | CryptoSlate","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"dDlDKyIkPt\"><a href=\"https:\/\/cryptoslate.com\/people\/vlad-zamfir\/\">Vlad Zamfir<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/cryptoslate.com\/people\/vlad-zamfir\/embed\/#?secret=dDlDKyIkPt\" width=\"600\" height=\"338\" title=\"&#8220;Vlad Zamfir&#8221; &#8212; CryptoSlate\" data-secret=\"dDlDKyIkPt\" 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","description":"Vlad Zamfir is a researcher known for his work on &#8220;cryptoeconomics&#8221;, proof-of-stake and blockchain sharding in\u00a0the Ethereum ecosystem. He is also concerned about ethics in the use and governance of blockchain technology. He is currently the lead\u00a0project manager\u00a0of Casper Client, an Ethereum client with\u00a0proof of stake\u00a0algorithm rather than\u00a0proof of work.","thumbnail_url":"https:\/\/cryptoslate.com\/wp-content\/uploads\/2025\/11\/cryptoslate-cover.jpg","thumbnail_width":1200,"thumbnail_height":630}