{"version":"1.0","provider_name":"Supein Nihonto","provider_url":"https:\/\/supeinnihonto.com\/fr\/","title":"Certificats de sabres japonais\u00a0: niveaux NBTHK et NTHK expliqu\u00e9s","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"YT0zZRXb3c\"><a href=\"https:\/\/supeinnihonto.com\/fr\/comprendre-certificats-sabres-japonais-nbthk-nthk-niveaux\/\">Comprendre les certificats de sabres japonais\u00a0: NBTHK, NTHK et ce que chaque niveau signifie pour les collectionneurs<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/supeinnihonto.com\/fr\/comprendre-certificats-sabres-japonais-nbthk-nthk-niveaux\/embed\/#?secret=YT0zZRXb3c\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Comprendre les certificats de sabres japonais\u00a0: NBTHK, NTHK et ce que chaque niveau signifie pour les collectionneurs\u00a0\u00bb &#8212; Supein Nihonto\" data-secret=\"YT0zZRXb3c\" 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:\/\/supeinnihonto.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/supeinnihonto.com\/wp-content\/uploads\/2026\/09\/japanese-sword-papers-nbthk-nthk-levels.webp","thumbnail_width":1536,"thumbnail_height":1024,"description":"Comprenez le fonctionnement des niveaux NBTHK Hozon, Tokubetsu Hozon, Juyo et des certificats NTHK Kanteisho. Ma\u00eetrisez le shinsa, lisez un origami et voyez ce que les papiers peuvent \u2013 et ne peuvent pas \u2013 vous apprendre."}