{"url":"https://techmedia-think.hatenablog.com/entry/2021/04/29/175257","published":"2021-04-29 17:52:57","description":"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u6280\u8853\u8981\u7d20\u306e\uff11\u3064\u3068\u3057\u3066\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u30b9\u30ad\u30fc\u30e0\u304c\u6319\u3052\u3089\u308c\u308b\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u30b9\u30ad\u30fc\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u306f\u3001OpenTimestamp\u306a\u3069\u3002Bitcoin\u3067\u3042\u308c\u3070OP_RETURN opcode\u3092\u4f7f\u3063\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u30cf\u30c3\u30b7\u30e5\u3092\u8a18\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5b58\u5728\u8a3c\u660e\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u4ed6\u306b\u3082\u3042\u308b\u5951\u7d04\u306b\u95a2\u3059\u308b\u652f\u6255\u3044\u3092\u884c\u3046\u969b\u306b\u3001\u305d\u306e\u5951\u7d04\u306b\u30b3\u30df\u30c3\u30c8\u3057\u305f\u652f\u6255\u3044\u3067\u3042\u308b\u3053\u3068\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u5229\u7528\u3067\u304d\u308bPay to contract\u306e\u3088\u3046\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3082\u3042\u308b\u2193 techmedia-think.hatenablog.com Pay to contract\u3067\u306f\u3001\u5951\u7d04\u5185\u5bb9\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechmedia-think.hatenablog.com%2Fentry%2F2021%2F04%2F29%2F175257\" title=\"\u7f72\u540d\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u30b9\u30ad\u30fc\u30e0Sign to contract - Develop with pleasure!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/techmedia-think/","width":"100%","image_url":null,"provider_url":"https://hatena.blog","blog_title":"Develop with pleasure!","height":"190","type":"rich","author_name":"techmedia-think","categories":["Cryptography","Bitcoin","ECDSA"],"provider_name":"Hatena Blog","blog_url":"https://techmedia-think.hatenablog.com/","title":"\u7f72\u540d\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u30b9\u30ad\u30fc\u30e0Sign to contract","version":"1.0"}