SEO: list all blog posts in sitemap, add BlogPosting structured data

blog/it-all-starts-with-the-seed.html

@@ -20,6 +20,33 @@
 <meta name="twitter:image" content="https://bitcoin-after.life/pitura/og-default.png">
 <meta name="theme-color" content="#2d6cdf">
 <link rel="canonical" href="https://bitcoin-after.life/blog/it-all-starts-with-the-seed.html">
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "BlogPosting",
+  "headline": "It all starts with the seed",
+  "description": "The Coldcard entropy incident is a reminder that everything in Bitcoin grows from the seed. Why Bitcoin After Life deliberately builds on Electrum instead of reinventing the wallet.",
+  "image": "https://bitcoin-after.life/blog/img/seed-cover.jpg",
+  "datePublished": "2026-08-03",
+  "dateModified": "2026-08-14",
+  "author": {
+    "@type": "Organization",
+    "name": "Bitcoin After Life",
+    "url": "https://bitcoin-after.life/"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "Bitcoin After Life",
+    "url": "https://bitcoin-after.life/",
+    "logo": {
+      "@type": "ImageObject",
+      "url": "https://bitcoin-after.life/pitura/logo/Logo_nero.svg"
+    }
+  },
+  "mainEntityOfPage": "https://bitcoin-after.life/blog/it-all-starts-with-the-seed.html",
+  "inLanguage": "en"
+}
+</script>
 <link rel="icon" type="image/x-icon" href="/pitura/ico/Logo_nero.ico">
 <link rel="icon" type="image/png" sizes="32x32" href="/pitura/ico/favicon-32.png">
 <link rel="icon" type="image/png" sizes="16x16" href="/pitura/ico/favicon-16.png">