{"version":"1.0","provider_name":"Polska Opera Kr&oacute;lewska","provider_url":"https:\/\/operakrolewska.pl\/en\/","author_name":"malgorzata.wasniewska@operakrolewska.pl","author_url":"https:\/\/operakrolewska.pl\/en\/author\/malgorzata-wasniewskaoperakrolewska-pl\/","title":"INVICTISSIMO AC POTENTISSIMO REGI POLONIAE - Polska Opera Kr&oacute;lewska","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"h5eXK4XI0T\"><a href=\"https:\/\/operakrolewska.pl\/en\/repetoire\/invictissimo-ac-potentissimo-regi-poloniae\/\">INVICTISSIMO AC POTENTISSIMO REGI POLONIAE<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/operakrolewska.pl\/en\/repetoire\/invictissimo-ac-potentissimo-regi-poloniae\/embed\/#?secret=h5eXK4XI0T\" width=\"600\" height=\"338\" title=\"&#8220;INVICTISSIMO AC POTENTISSIMO REGI POLONIAE&#8221; &#8212; Polska Opera Kr&oacute;lewska\" data-secret=\"h5eXK4XI0T\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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\/\/# sourceURL=https:\/\/operakrolewska.pl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/operakrolewska.pl\/wp-content\/uploads\/2020\/08\/pok_festiwal-_www_864x490px_festival-in-tempore-regum.png","thumbnail_width":865,"thumbnail_height":491,"description":"King Stephen B\u00e1thory went down in Polish history as an outstanding politician and a prudent ruler. Alongside his military and diplomatic successes, his achievements included intensive efforts to support the development of Polish art and science. However, few testimonies exist concerning the king\u2019s musical interests, although it is known that he maintained a forty-member court [&hellip;]"}