{"id":978904,"date":"2026-08-03T13:53:32","date_gmt":"2026-08-03T05:53:32","guid":{"rendered":"https:\/\/ztylezman.com\/?p=978904"},"modified":"2026-08-04T11:31:30","modified_gmt":"2026-08-04T03:31:30","slug":"coldcard-seed-vulnerability","status":"publish","type":"post","link":"https:\/\/ztylezman.com\/ja\/gadgets-ja-2\/coldcard-seed-vulnerability\/","title":{"rendered":"Coldcard\u306eseed\u8106\u5f31\u6027\u3067\u5927\u91cfBTC\u6d41\u51fa"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Coldcard\u306e\u65e7\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306b\u8d77\u56e0\u3059\u308bseed\u751f\u6210\u306e\u8106\u5f31\u6027\u3067\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u7ba1\u7406\u4e2d\u306e\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u304c\u77ed\u6642\u9593\u3067\u6d41\u51fa\u3059\u308b\u4e8b\u6848\u304c\u767a\u751f\u3057\u305f\u3002Coinkite\u306f7\u670830\u65e5\u306b\u5f71\u97ff\u3092\u53d7\u3051\u308b\u65e7\u7248\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3057\u3001\u4fee\u6b63\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u4ef6\u3067\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u300c\u30aa\u30d5\u30e9\u30a4\u30f3\uff1d\u5b8c\u5168\u5b89\u5168\u300d\u3067\u306f\u306a\u3044\u70b9\u3067\u3042\u308b\u3002\u554f\u984c\u306e\u6838\u5fc3\u306f\u3001<strong>seed phrase\u306e\u521d\u751f\u6210\u6642\u306b\u5341\u5206\u306a\u4e71\u6570\u6027\u304c\u5f97\u3089\u308c\u3066\u3044\u306a\u304b\u3063\u305f<\/strong>\u3053\u3068\u3067\u3042\u308a\u3001\u305d\u306e\u5f8c\u3044\u304f\u3089\u30c7\u30d0\u30a4\u30b9\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9694\u96e2\u3057\u3066\u3082\u3001\u6b20\u3051\u305f\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u306f\u53d6\u308a\u623b\u305b\u306a\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"letter-spacing:5px\">Coldcard\u306eseed\u751f\u6210\u3067\u306e\u8106\u5f31\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Coldcard\u306e\u6280\u8853\u8aac\u660e\u306b\u3088\u308c\u3070\u30012021\u5e74\u4ee5\u964d\u306e\u4e00\u90e8\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3067\u3001seed\u751f\u6210\u306e\u7d4c\u8def\u304c\u8aa4\u308a\u3001\u671f\u5f85\u3055\u308c\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4e71\u6570\u3067\u306f\u306a\u304f\u3001MicroPython\u7528\u306e\u7591\u4f3c\u4e71\u6570\u751f\u6210\u5668\uff08Yasmarang\uff09\u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u7d50\u679c\u3001\u751f\u6210\u3055\u308c\u305f12\u8a9e\u306eseed\u306e\u5b9f\u52b9\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u304c\u672c\u6765\u306e128\u30d3\u30c3\u30c8\u306b\u9054\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\u3067\u306f\u3001\u65e7\u30e2\u30c7\u30eb\u306eMk2\uff0fMk3\u3067\u306f\u6709\u52b9\u63a2\u7d22\u7a7a\u9593\u304c\u7d0440\u30d3\u30c3\u30c8\u3001Mk4\u30fbMk5\u30fbQ\u306fsecure element\u306e\u4e00\u90e8\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u3092\u542b\u3081\u3066\u3082\u7d0472\u30d3\u30c3\u30c8\u3068\u63a8\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306f\u901a\u5e38\u671f\u5f85\u3055\u308c\u308b128\u30d3\u30c3\u30c8\u3092\u4e0b\u56de\u308b\u6570\u5024\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full size-large\"><img decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_coldcard-7500-btc.jpg\" alt=\"Coldcard \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u672c\u4f53\u306e\u5199\u771f\" class=\"wp-image-978507\" srcset=\"https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_coldcard-7500-btc.jpg 768w, https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_coldcard-7500-btc-300x169.jpg 300w, https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_coldcard-7500-btc-150x84.jpg 150w, https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_coldcard-7500-btc-450x253.jpg 450w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Coldcard\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u70b9\u306f\u3001\u898b\u304b\u3051\u4e0a\u30e9\u30f3\u30c0\u30e0\u306a\u51fa\u529b\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3066\u3082\u3001\u5143\u3005\u6b20\u3051\u3066\u3044\u308b\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u3092\u88dc\u3048\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002<strong>\u30b3\u30fc\u30eb\u30c9\u30a6\u30a9\u30ec\u30c3\u30c8\u306f\u65e5\u5e38\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u3092\u9694\u96e2\u3067\u304d\u3066\u3082\u3001\u521d\u671f\u751f\u6210\u6642\u306e\u5f31\u3055\u3092\u8986\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u3044<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"letter-spacing:5px\">41\u5206\u3067\u7d041,082BTC\u304c\u9001\u91d1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u89e3\u6790\u3092\u307e\u3068\u3081\u305fGalaxy Research\u306e\u5831\u544a\u306b\u3088\u308b\u3068\u3001UTC\u30677\u670830\u65e501:10\u304b\u308901:51\u306e41\u5206\u9593\u306b1,196\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5168\u984d\u79fb\u8ee2\u3055\u308c\u3001\u5408\u8a08\u30671,082.65 BTC\u304c\u6d41\u51fa\u3057\u305f\u3002\u5831\u544a\u306f\u3053\u308c\u3092\u7d04US$70.2M\u3001\u63db\u7b97\u3067\u7d0411,032,281,000\u5186\u3001\u7d04110.3\u5104\u5186\u3068\u8a66\u7b97\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9001\u91d1\u306f\u5168\u3066\u540c\u305830 sat\/vB\u306e\u624b\u6570\u6599\u3067\u884c\u308f\u308c\u3001\u91e3\u308a\u92ad\u51fa\u529b\u306f\u4f7f\u308f\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u89e3\u6790\u8005\u306f\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u3001\u8907\u6570\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u624b\u64cd\u4f5c\u3067\u79fb\u52d5\u3055\u305b\u305f\u3082\u306e\u3088\u308a\u3001\u65e2\u306b\u79c1\u6709\u9375\u3092\u7279\u5b9a\u3057\u305f\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u306b\u3088\u308b\u56de\u53ce\u306b\u8fd1\u3044\u3068\u8a55\u4fa1\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u3053\u306e\u91d1\u984d\u306f\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u8abf\u67fb\u306b\u57fa\u3065\u304f\u8ffd\u8de1\u7d50\u679c\u3067\u3042\u308a\u3001Coinkite\u5074\u304c\u6700\u7d42\u7684\u306a\u640d\u5931\u984d\u3092\u516c\u5f0f\u306b\u78ba\u5b9a\u3057\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u4ee5\u5f8c\u306e\u8cc7\u91d1\u79fb\u52d5\u3092\u542b\u3081\u308b\u3068\u5408\u8a08\u984d\u306f\u5909\u308f\u308a\u5f97\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"letter-spacing:5px\">AI\u95a2\u4e0e\u306f\u672a\u691c\u8a3c\u306e\u8b70\u8ad6\u70b9<\/h2>\n\n\n<div class=\"wp-block-image wp-block-image size-large\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_option-2-mk5-pin-entry.jpg\" alt=\"Coldcard Mk5\u306ePIN\u5165\u529b\u753b\u9762\u306e\u5199\u771f\"\/><figcaption class=\"wp-element-caption\">Coldcard Mk5\u306ePIN\u5165\u529b\u753b\u9762<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u672c\u4ef6\u3067\u306fAI\u306e\u95a2\u4e0e\u3092\u793a\u3059\u78ba\u56fa\u305f\u308b\u8a3c\u62e0\u306f\u307e\u3060\u306a\u3044\u3002Coinkite\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u8ab0\u304b\u304c\u904e\u53bb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092AI\u3067\u89e3\u6790\u3057\u3066\u6b20\u9665\u3092\u898b\u3064\u3051\u305f\u53ef\u80fd\u6027\u306f\u60f3\u5b9a\u3057\u5f97\u308b\u3068\u8ff0\u3079\u3066\u3044\u308b\u304c\u3001\u5b9f\u969b\u306e\u653b\u6483\u3067AI\u304c\u4f7f\u308f\u308c\u305f\u304b\u306f\u672a\u78ba\u8a8d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u88ab\u5bb3\u3092\u516c\u8868\u3057\u305f\u5229\u7528\u8005\u306e\u4e00\u4eba\u3001Jonathan Goodman\u6c0f\u306f\u9280\u884c\u306e\u8cb8\u91d1\u5eab\u3067Coldcard\u3092\u4fdd\u7ba1\u3057\u3001\u88c5\u7f6e\u306f\u4e00\u5ea6\u3082\u30cd\u30c3\u30c8\u63a5\u7d9a\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3068\u8ff0\u3079\u300118.25245043 BTC\u306e\u640d\u5931\u3092\u5831\u544a\u3057\u305f\u3002\u4eca\u56de\u306e\u8b70\u8ad6\u306f\u3001\u81ea\u5f8b\u7684\u306b\u8cc7\u7523\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u53d6\u5f15\u6240\u30ea\u30b9\u30af\u304b\u3089\u5225\u306e\u691c\u8a3c\u56f0\u96e3\u306a\u8cac\u4efb\u3078\u5909\u308f\u308b\u70b9\u3092\u6539\u3081\u3066\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"letter-spacing:5px\">\u4fee\u5fa9\u3068\u79fb\u884c\u306e\u5b9f\u52d9\u624b\u9806<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Coinkite\u306f7\u670830\u65e5\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u901a\u77e5\u3092\u51fa\u3057\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u6a5f\u7a2e\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u660e\u793a\u3057\u305f\u3002<strong>\u91cd\u8981\u306a\u306e\u306f\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u66f4\u65b0\u306f\u65b0\u305f\u306b\u751f\u6210\u3059\u308bseed\u306b\u3057\u304b\u6709\u52b9\u3067\u3042\u308a\u3001\u65e2\u5b58\u306eseed\u3092\u4fee\u5fa9\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u70b9\u3067\u3042\u308b<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u307e\u305a\u81ea\u5206\u304c\u4f7f\u7528\u3057\u305fColdcard\u306e\u578b\u756a\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u7248\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002\u8a72\u5f53\u3059\u308b\u306a\u3089\u4fee\u6b63\u6e08\u307f\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u9069\u7528\u3057\u3001\u65b0\u3057\u3044seed\u3092\u751f\u6210\u3057\u3066\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308a\u3001\u5c11\u984d\u3067\u30c6\u30b9\u30c8\u9001\u91d1\u3092\u884c\u3063\u305f\u3046\u3048\u3067\u8cc7\u7523\u3092\u79fb\u884c\u3059\u308b\u624b\u9806\u304c\u63a8\u5968\u3055\u308c\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-image wp-block-image size-large\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_inline-dice.jpg\" alt=\"\u30c0\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u751f\u6210\u306e\u30a4\u30e1\u30fc\u30b8\u5199\u771f\"\/><figcaption class=\"wp-element-caption\">\u30e1\u30fc\u30ab\u30fc\u304c\u793a\u3057\u305f\u30c0\u30a4\u30b9\u306b\u3088\u308b\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u751f\u6210\u306e\u4f8b<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u6700\u521d\u306eseed\u751f\u6210\u6642\u306b\u6700\u4f4e\u3067\u308250\u56de\u306e\u72ec\u7acb\u3057\u305f\u516c\u6b63\u306a\u30c0\u30a4\u30b9\u632f\u308a\u306a\u3069\u306e\u5916\u90e8\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u3092\u52a0\u3048\u308b\u304b\u3001BIP-39\u306epassphrase\u3092\u72ec\u7acb\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u793a\u3057\u3066\u3044\u308b\u3002\u305f\u3060\u3057\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304c\u7406\u89e3\u305b\u305a\u306b\u6025\u3044\u3067\u5b9f\u65bd\u3059\u308b\u306e\u306f\u52e7\u3081\u3089\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u6559\u8a13\u306f\u660e\u78ba\u3067\u3042\u308b\u3002Coldcard\u3092\u542b\u3080\u30b3\u30fc\u30eb\u30c9\u30a6\u30a9\u30ec\u30c3\u30c8\u306f\u904b\u7528\u4e0a\u306e\u91cd\u8981\u306a\u9053\u5177\u3060\u304c\u3001<strong>\u521d\u671f\u8a2d\u5b9a\u306e\u691c\u8a3c\u30fb\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u9069\u7528\u72b6\u6cc1\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u78ba\u8a8d\u3092\u7d99\u7d9a\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u4e0d\u53ef\u6b20<\/strong>\u3067\u3042\u308b\u3002\u5358\u306b\u30c7\u30d0\u30a4\u30b9\u3092\u3057\u307e\u3044\u8fbc\u3080\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3060\u3002<\/p>\n\n\n\n<p 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phrase\u306e\u521d\u751f\u6210\u6642\u306b\u5341\u5206\u306a\u4e71\u6570\u6027\u304c\u5f97\u3089\u308c\u3066\u3044\u306a\u304b\u3063\u305f<\/strong>\u3053\u3068\u3067\u3042\u308a\u3001\u305d\u306e\u5f8c\u3044\u304f\u3089\u30c7\u30d0\u30a4\u30b9\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9694\u96e2\u3057\u3066\u3082\u3001\u6b20\u3051\u305f\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u306f\u53d6\u308a\u623b\u305b\u306a\u3044\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"className\":\"wp-block-heading\",\"style\":{\"typography\":{\"letterSpacing\":\"5px\"}}} -->\n<h2 class=\"wp-block-heading\" style=\"letter-spacing:5px\">Coldcard\u306eseed\u751f\u6210\u3067\u306e\u8106\u5f31\u6027<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph 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style=\"letter-spacing:5px\">41\u5206\u3067\u7d041,082BTC\u304c\u9001\u91d1<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u89e3\u6790\u3092\u307e\u3068\u3081\u305fGalaxy Research\u306e\u5831\u544a\u306b\u3088\u308b\u3068\u3001UTC\u30677\u670830\u65e501:10\u304b\u308901:51\u306e41\u5206\u9593\u306b1,196\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5168\u984d\u79fb\u8ee2\u3055\u308c\u3001\u5408\u8a08\u30671,082.65 BTC\u304c\u6d41\u51fa\u3057\u305f\u3002\u5831\u544a\u306f\u3053\u308c\u3092\u7d04US$70.2M\u3001\u63db\u7b97\u3067\u7d0411,032,281,000\u5186\u3001\u7d04110.3\u5104\u5186\u3068\u8a66\u7b97\u3057\u3066\u3044\u308b\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u9001\u91d1\u306f\u5168\u3066\u540c\u305830 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src=\"https:\/\/ztylezman.com\/wp-content\/uploads\/2026\/08\/ztylezman.com_option-2-mk5-pin-entry.jpg\" alt=\"Coldcard Mk5\u306ePIN\u5165\u529b\u753b\u9762\u306e\u5199\u771f\"\/><figcaption class=\"wp-element-caption\">Coldcard Mk5\u306ePIN\u5165\u529b\u753b\u9762<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>\u672c\u4ef6\u3067\u306fAI\u306e\u95a2\u4e0e\u3092\u793a\u3059\u78ba\u56fa\u305f\u308b\u8a3c\u62e0\u306f\u307e\u3060\u306a\u3044\u3002Coinkite\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u8ab0\u304b\u304c\u904e\u53bb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092AI\u3067\u89e3\u6790\u3057\u3066\u6b20\u9665\u3092\u898b\u3064\u3051\u305f\u53ef\u80fd\u6027\u306f\u60f3\u5b9a\u3057\u5f97\u308b\u3068\u8ff0\u3079\u3066\u3044\u308b\u304c\u3001\u5b9f\u969b\u306e\u653b\u6483\u3067AI\u304c\u4f7f\u308f\u308c\u305f\u304b\u306f\u672a\u78ba\u8a8d\u3067\u3042\u308b\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u88ab\u5bb3\u3092\u516c\u8868\u3057\u305f\u5229\u7528\u8005\u306e\u4e00\u4eba\u3001Jonathan Goodman\u6c0f\u306f\u9280\u884c\u306e\u8cb8\u91d1\u5eab\u3067Coldcard\u3092\u4fdd\u7ba1\u3057\u3001\u88c5\u7f6e\u306f\u4e00\u5ea6\u3082\u30cd\u30c3\u30c8\u63a5\u7d9a\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3068\u8ff0\u3079\u300118.25245043 BTC\u306e\u640d\u5931\u3092\u5831\u544a\u3057\u305f\u3002\u4eca\u56de\u306e\u8b70\u8ad6\u306f\u3001\u81ea\u5f8b\u7684\u306b\u8cc7\u7523\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u53d6\u5f15\u6240\u30ea\u30b9\u30af\u304b\u3089\u5225\u306e\u691c\u8a3c\u56f0\u96e3\u306a\u8cac\u4efb\u3078\u5909\u308f\u308b\u70b9\u3092\u6539\u3081\u3066\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"className\":\"wp-block-heading\",\"style\":{\"typography\":{\"letterSpacing\":\"5px\"}}} -->\n<h2 class=\"wp-block-heading\" 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