{"id":44759,"date":"2026-01-23T15:15:33","date_gmt":"2026-01-23T06:15:33","guid":{"rendered":"https:\/\/sipo.tokyo\/?p=44759"},"modified":"2026-01-23T15:23:13","modified_gmt":"2026-01-23T06:23:13","slug":"post-44759","status":"publish","type":"post","link":"https:\/\/sipo.tokyo\/?p=44759","title":{"rendered":"SIPO DRep\uff1aProtocol Version 11 hard fork \u2013 van Rossem \u63d0\u6848\u306b\u3064\u3044\u3066\u2015 \u63d0\u6848\u306e\u6982\u8981\u30fb\u8a73\u7d30\u89e3\u8aac\u3068\u3001SIPO DRep\u3068\u3057\u3066\u306e\u300cYes\u300d\u8a55\u4fa1\u3068\u30b9\u30bf\u30f3\u30b9\u00a0"},"content":{"rendered":"\n<div class=\"dp_toc_container pos-before_first_h allow-toggle\" role=\"navigation\" data-margin=\"30\"><p class=\"toc_title_block\"><span class=\"toc_title icon-list\">INDEX<\/span><span class=\"toc_toggle icon-up-open\" role=\"button\"><\/span><\/p><ul class=\"dp_toc_ul has_title\"><li><a href=\"#protocol-version-11-hard-fork-van-rossem-e68f90e6a188e381abe381a4e38184e381a6-1\">Protocol Version 11 hard fork \u2013 van Rossem \u63d0\u6848\u306b\u3064\u3044\u3066<\/a><ul><li><a href=\"#e28095-e68f90e6a188e381aee6a682e8a681e383bbe8a9b3e7b4b0e8a7a3e8aaace381a8e38081sipo-drepe381a8e38197e381a6e381aee382b9e382bfe383b3e382b9-2\">\u2015 \u63d0\u6848\u306e\u6982\u8981\u30fb\u8a73\u7d30\u89e3\u8aac\u3068\u3001SIPO DRep\u3068\u3057\u3066\u306e\u30b9\u30bf\u30f3\u30b9 \u2015<\/a><\/li><li><a href=\"#e291a0-e68f90e6a188e381aee6a682e8a681-3\">\u2460 \u63d0\u6848\u306e\u6982\u8981<\/a><\/li><li><a href=\"#e291a1-e381aae3819ce3808cvan-rosseme3808de381aae381aee3818befbc88e68f90e6a188e381aee8838ce699afefbc89-4\">\u2461 \u306a\u305c\u300cvan Rossem\u300d\u306a\u306e\u304b\uff08\u63d0\u6848\u306e\u80cc\u666f\uff09<\/a><\/li><li><a href=\"#e291a2-e38396e383ade38383e382afe38381e382a7e383bce383b3e585a8e4bd93e381aee4b8ade381a7e381aee4bd8de7bdaee4bb98e38191-5\">\u2462 \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u306e\u4e2d\u3067\u306e\u4f4d\u7f6e\u4ed8\u3051<\/a><\/li><li><a href=\"#e291a3-sipo-drepe381a8e38197e381a6e381aee382b9e382bfe383b3e382b9-6\">\u2463 SIPO DRep\u3068\u3057\u3066\u306e\u30b9\u30bf\u30f3\u30b9<\/a><\/li><li><a href=\"#e291a4-e3818ae3828fe3828ae381ab-7\">\u2464 \u304a\u308f\u308a\u306b<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#about-the-proposal-protocol-version-11-hard-fork-van-rossem-8\">About the Proposal: Protocol Version 11 hard fork \u2013 van Rossem<\/a><ul><li><a href=\"#overview-detailed-explanation-and-sipo-dreps-position-9\">Overview, Detailed Explanation, and SIPO DRep\u2019s Position<\/a><\/li><\/ul><\/li><li><a href=\"#1-proposal-overview-10\">1. Proposal Overview<\/a><ul><li><a href=\"#2-why-van-rossem-background-of-the-proposal-11\">2. Why \u201cvan Rossem\u201d? \u2013 Background of the Proposal<\/a><\/li><li><a href=\"#3-positioning-within-the-broader-blockchain-landscape-12\">3. Positioning Within the Broader Blockchain Landscape<\/a><\/li><li><a href=\"#4-sipo-dreps-position-13\">4. SIPO DRep\u2019s Position<\/a><\/li><li><a href=\"#5-closing-thoughts-14\">5. Closing Thoughts<\/a><\/li><\/ul><\/div><h3 class=\"wp-block-heading deb-block deb-block-f32dcf8\" id=\"protocol-version-11-hard-fork-van-rossem-e68f90e6a188e381abe381a4e38184e381a6-1\"><strong>Protocol Version 11 hard fork \u2013 van Rossem \u63d0\u6848\u306b\u3064\u3044\u3066<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large has-custom-border deb-block deb-block-a25f4be\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-1024x585.png\" alt=\"\" class=\"has-border-color has-aaaaaa-border-color wp-image-44761\" title=\"\u753b\u50cf\" srcset=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-1024x585.png 1024w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-300x171.png 300w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-768x439.png 768w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-1536x878.png 1536w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-450x257.png 450w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-900x514.png 900w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9.png 1792w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"deb-block deb-block-969e2b9\"><a href=\"https:\/\/gov.tools\/connected\/governance_actions\/8845bfc37bb2f69e8f200fe28148b3dea3c4399b0c49ee0ed2bb4e349cab9eb7#0\" data-type=\"link\" data-id=\"https:\/\/gov.tools\/connected\/governance_actions\/8845bfc37bb2f69e8f200fe28148b3dea3c4399b0c49ee0ed2bb4e349cab9eb7#0\">Name Protocol Version 11 hard fork &#8211; van Rossem<\/a><\/p>\n\n\n\n<p class=\"deb-block deb-block-0f69af5\">Governance Action Type\uff1aInfo Action<\/p>\n\n\n\n<p class=\"deb-block deb-block-3ffe676\">Submitted:\u00a013th Jan 2026\u00a0(Epoch 606)<br>Expires:\u00a014th Feb 2026\u00a0(Epoch 613)<\/p>\n\n\n\n<p class=\"deb-block deb-block-01cbca3\">Governance Action ID\uff1agov_action13pzmlsmmktmfareqpl3gzj9nm63ugwvmp3y7urkjhd8rf89tn6msq95mp3f<br>Legacy Governance Action ID (CIP-105)\uff1a8845bfc37bb2f69e8f200fe28148b3dea3c4399b0c49ee0ed2bb4e349cab9eb7#0<\/p>\n\n\n\n<p class=\"deb-block deb-block-0f98af0\">\u6295\u7968\u7d50\u679c\uff1a<a href=\"https:\/\/adastat.net\/governances\/8845bfc37bb2f69e8f200fe28148b3dea3c4399b0c49ee0ed2bb4e349cab9eb700\">https:\/\/adastat.net\/governances\/8845bfc37bb2f69e8f200fe28148b3dea3c4399b0c49ee0ed2bb4e349cab9eb700<\/a><\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-94bf97a\" id=\"e28095-e68f90e6a188e381aee6a682e8a681e383bbe8a9b3e7b4b0e8a7a3e8aaace381a8e38081sipo-drepe381a8e38197e381a6e381aee382b9e382bfe383b3e382b9-2\"><strong>\u2015 \u63d0\u6848\u306e\u6982\u8981\u30fb\u8a73\u7d30\u89e3\u8aac\u3068\u3001SIPO DRep\u3068\u3057\u3066\u306e\u30b9\u30bf\u30f3\u30b9 \u2015<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-4bbcc75\">\u3053\u3093\u306b\u3061\u306f\u3001SIPO\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-f768a4c\">\u4eca\u56de\u306f\u3001\u73fe\u5728\u30ac\u30d0\u30ca\u30f3\u30b9\u3067\u5be9\u8b70\u3055\u308c\u3066\u3044\u308b <strong>Protocol Version 11 hard fork \u2013 van Rossem<\/strong> \u63d0\u6848\u306b\u3064\u3044\u3066\u3001SIPO\u30d6\u30ed\u30b0\u5411\u3051\u306b\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-07d7aa8\"><strong>\u2460 \u63d0\u6848\u306e\u6982\u8981 \u2192 \u2461 \u8a73\u7d30\u3068\u89e3\u8aac \u2192 \u2462 SIPO DRep\u3068\u3057\u3066\u306e\u7acb\u5834<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-6f7a517\">\u3068\u3044\u3046\u6d41\u308c\u3067\u6574\u7406\u3057\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-290648a\">\u672c\u63d0\u6848\u306f\u6280\u8853\u7684\u306b\u6d3e\u624b\u306a\u5909\u66f4\u3092\u4f34\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001<strong>Cardano\u304c\u3044\u307e\u3069\u306e\u6bb5\u968e\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u5230\u9054\u3057\u3066\u3044\u308b\u306e\u304b<\/strong>\u3092\u8003\u3048\u308b\u3046\u3048\u3067\u3001\u3068\u3066\u3082\u8c61\u5fb4\u7684\u306a\u610f\u5473\u3092\u6301\u3064\u63d0\u6848\u3060\u3068\u79c1\u305f\u3061\u306f\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-793102e\" id=\"e291a0-e68f90e6a188e381aee6a682e8a681-3\"><strong>\u2460 \u63d0\u6848\u306e\u6982\u8981<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-3cc604f\">\u672c\u63d0\u6848\u306f\u3001Intersect \u306e Hard Fork Working Group \u306b\u3088\u3063\u3066\u63d0\u51fa\u3055\u308c\u305f **Info Action\uff08\u60c5\u5831\u63d0\u793a\u578b\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u63d0\u6848\uff09**\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-0f7cda2\">\u5185\u5bb9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-b9c2de1\"><strong>\u6b21\u56de\u306eCardano\u30cf\u30fc\u30c9\u30d5\u30a9\u30fc\u30af\uff08Protocol Version 11\uff09\u306e\u540d\u79f0\u3092<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-5f66ede\"><strong>\u300cvan Rossem Hard Fork\u300d\u3068\u3059\u308b<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-2ce900a\">\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-1733e83\">\u3053\u306e\u63d0\u6848\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-fbf377e\">\n<li class=\"\">\u30d7\u30ed\u30c8\u30b3\u30eb\u4ed5\u69d8\u306e\u5909\u66f4<\/li>\n\n\n\n<li class=\"\">\u7d4c\u6e08\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5909\u66f4<\/li>\n\n\n\n<li class=\"\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u6027\u80fd\u3078\u306e\u5f71\u97ff<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-fac5e95\">\u3092\u4e00\u5207\u4f34\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-c386699\">\u3042\u304f\u307e\u3067\u300c\u540d\u79f0\u300d\u3068\u300c\u610f\u601d\u8868\u660e\u300d\u306b\u95a2\u3059\u308b\u63d0\u6848\u3067\u3042\u308a\u3001\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u30fb\u30ac\u30d0\u30ca\u30f3\u30b9\u3092\u901a\u3058\u3066\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u5408\u610f\u3092\u793a\u3059\u3053\u3068\u304c\u76ee\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-83f7b69\" id=\"e291a1-e381aae3819ce3808cvan-rosseme3808de381aae381aee3818befbc88e68f90e6a188e381aee8838ce699afefbc89-4\"><strong>\u2461 \u306a\u305c\u300cvan Rossem\u300d\u306a\u306e\u304b\uff08\u63d0\u6848\u306e\u80cc\u666f\uff09<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-3a279e9\">Cardano\u3067\u306f\u3053\u308c\u307e\u3067\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-f297b84\">\n<li class=\"\">Byron<\/li>\n\n\n\n<li class=\"\">Shelley<\/li>\n\n\n\n<li class=\"\">Alonzo<\/li>\n\n\n\n<li class=\"\">Vasil<\/li>\n\n\n\n<li class=\"\">Chang<\/li>\n\n\n\n<li class=\"\">Plomin<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-9a38cc9\">\u3068\u3044\u3063\u305f\u5f62\u3067\u3001\u30cf\u30fc\u30c9\u30d5\u30a9\u30fc\u30af\u306b\u540d\u524d\u3092\u4e0e\u3048\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-1ad5e1b\">\u3053\u308c\u306f\u5358\u306a\u308b\u6163\u7fd2\u3067\u306f\u306a\u304f\u3001<strong>Cardano\u304c\u81ea\u3089\u306e\u6b74\u53f2\u3084\u4fa1\u5024\u89b3\u3092\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u523b\u3093\u3067\u3044\u304f\u6587\u5316<\/strong>\u3060\u3068\u79c1\u305f\u3061\u306f\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-a4e143f\">\u4eca\u56de\u540d\u524d\u3068\u3057\u3066\u63d0\u6848\u3055\u308c\u3066\u3044\u308b <strong>Max van Rossem<\/strong> \u6c0f\u306f\u3001Cardano\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u57fa\u76e4\u306e\u5f62\u6210\u306b\u6df1\u304f\u95a2\u308f\u3063\u305f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30e1\u30f3\u30d0\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-abec8a8\"><strong>\u4e3b\u306a\u8ca2\u732e\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u3066\u3044\u308b\u70b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-90f13f5\">\n<li class=\"\">Cardano\u61b2\u6cd5\uff08Cardano Constitution\uff09\u306e\u7b56\u5b9a\u3078\u306e\u8ca2\u732e<\/li>\n\n\n\n<li class=\"\">\u61b2\u6cd5\u59d4\u54e1\u4f1a\uff08Constitutional Committee\uff09\u9078\u6319\u30d7\u30ed\u30bb\u30b9\u3067\u306e\u4e2d\u5fc3\u7684\u5f79\u5272<\/li>\n\n\n\n<li class=\"\">\u30aa\u30e9\u30f3\u30c0\u306eDRep\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u4ee3\u8868\u3059\u308bDRep\u3068\u3057\u3066\u306e\u6d3b\u52d5<\/li>\n\n\n\n<li class=\"\">\u30ac\u30d0\u30ca\u30f3\u30b9\u8b70\u8ad6\u30fb\u5236\u5ea6\u8a2d\u8a08\u3078\u306e\u7d99\u7d9a\u7684\u306a\u95a2\u4e0e<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-36c91dd\">\u3053\u306e\u63d0\u6848\u306f\u3001\u3053\u3046\u3057\u305f<strong>\u9577\u671f\u7684\u304b\u3064\u5236\u5ea6\u7684\u306a\u8ca2\u732e\u3092\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6b74\u53f2\u3068\u3057\u3066\u8a18\u61b6\u3059\u308b<\/strong>\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-9149006\" id=\"e291a2-e38396e383ade38383e382afe38381e382a7e383bce383b3e585a8e4bd93e381aee4b8ade381a7e381aee4bd8de7bdaee4bb98e38191-5\"><strong>\u2462 \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u306e\u4e2d\u3067\u306e\u4f4d\u7f6e\u4ed8\u3051<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-a1a24e8\">\u79c1\u305f\u3061SIPO\u306f\u3001\u3053\u306e\u63d0\u6848\u3092\u300c\u8ffd\u60bc\u300d\u3084\u300c\u611f\u60c5\u7684\u8a55\u4fa1\u300d\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-5f7d704\"><strong>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6210\u719f\u6bb5\u968e\u3092\u793a\u3059\u30b7\u30b0\u30ca\u30eb<\/strong>\u3068\u3057\u3066\u6349\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-12450e6\">\u591a\u304f\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-24f3a86\">\n<li class=\"\">\u6280\u8853\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/li>\n\n\n\n<li class=\"\">\u4f01\u696d\u4e3b\u5c0e\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/li>\n\n\n\n<li class=\"\">\u77ed\u671f\u7684\u306a\u6a5f\u80fd\u7af6\u4e89<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-5b688b1\">\u304c\u4e2d\u5fc3\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-1b54781\">\u4e00\u65b9Cardano\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-eb7807a\">\n<li class=\"\">\u61b2\u6cd5\u3092\u6301\u3061<\/li>\n\n\n\n<li class=\"\">CC\u30fbDRep\u3068\u3044\u3046\u5236\u5ea6\u3092\u6574\u3048<\/li>\n\n\n\n<li class=\"\">\u30ac\u30d0\u30ca\u30f3\u30b9\u305d\u306e\u3082\u306e\u3092\u9032\u5316\u3055\u305b\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-0d76543\">\u305d\u306e\u5ef6\u9577\u7dda\u4e0a\u3067\u3001\u300c\u8ab0\u306e\u8ca2\u732e\u3092\u3001\u3069\u306e\u3088\u3046\u306b\u8a18\u61b6\u3059\u308b\u306e\u304b\u300d\u307e\u3067\u3092\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u3067\u6c7a\u3081\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-82d66ac\">\u3053\u308c\u306f\u3001Cardano\u304c<\/p>\n\n\n\n<p class=\"deb-block deb-block-8a5171a\"><strong>\u300c\u30b3\u30fc\u30c9\u3060\u3051\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u304b\u3089\u300c\u4eba\u304c\u53c2\u52a0\u3057\u7d9a\u3051\u308b\u516c\u5171\u30a4\u30f3\u30d5\u30e9\u300d\u3078\u79fb\u884c\u3057\u3066\u3044\u308b<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-fcc6562\">\u3053\u3068\u3092\u793a\u3059\u3082\u306e\u3060\u3068\u79c1\u305f\u3061\u306f\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-cfa6813\" id=\"e291a3-sipo-drepe381a8e38197e381a6e381aee382b9e382bfe383b3e382b9-6\"><strong>\u2463 SIPO DRep\u3068\u3057\u3066\u306e\u30b9\u30bf\u30f3\u30b9<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-b5d60c4\">\u4ee5\u4e0a\u3092\u8e0f\u307e\u3048\u3001SIPO DRep\u306f\u672c\u63d0\u6848\u306b <strong>Yes\uff08\u8cdb\u6210\uff09<\/strong> \u3092\u6295\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-9bb1b26\">\u305d\u306e\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-b46db82\">\n<li class=\"\">\u672c\u63d0\u6848\u306f Info Action \u3067\u3042\u308a\u3001\u6280\u8853\u7684\u30fb\u7d4c\u6e08\u7684\u30ea\u30b9\u30af\u3092\u4f34\u308f\u306a\u3044<\/li>\n\n\n\n<li class=\"\">\u30ac\u30d0\u30ca\u30f3\u30b9\u3078\u306e\u9577\u671f\u7684\u8ca2\u732e\u3092\u5236\u5ea6\u3068\u3057\u3066\u8a55\u4fa1\u3059\u308b\u59ff\u52e2\u3092\u793a\u305b\u308b<\/li>\n\n\n\n<li class=\"\">DRep\u30fbCC\u30fbWG\u306a\u3069\u3078\u306e\u53c2\u52a0\u30a4\u30f3\u30bb\u30f3\u30c6\u30a3\u30d6\u3092\u5065\u5168\u306b\u5f37\u5316\u3059\u308b<\/li>\n\n\n\n<li class=\"\">Cardano\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u6210\u719f\u3092\u5916\u90e8\u306b\u793a\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-8d0920b\">\u79c1\u305f\u3061\u306f\u3001\u3053\u306e\u8cdb\u6210\u3092<\/p>\n\n\n\n<p class=\"deb-block deb-block-67ea5b6\">\u300c\u500b\u4eba\u3078\u306e\u611f\u60c5\u7684\u306a\u8a55\u4fa1\u300d\u3067\u306f\u306a\u304f\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-6e66586\"><strong>Cardano\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u6587\u5316\u3068\u5236\u5ea6\u8a2d\u8a08\u3092\u652f\u6301\u3059\u308b\u5224\u65ad<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-e6a4cc2\">\u3068\u3057\u3066\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-8598a7b\" id=\"e291a4-e3818ae3828fe3828ae381ab-7\"><strong>\u2464 \u304a\u308f\u308a\u306b<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-afcbb79\">Protocol Version 11 hard fork \u2013 van Rossem \u63d0\u6848\u306f\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-5782cc5\">\u6280\u8853\u7684\u306b\u306f\u9759\u304b\u306a\u63d0\u6848\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-97b351e\">\u3057\u304b\u3057\u305d\u306e\u4e00\u65b9\u3067\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-a88afd3\">\n<li class=\"\">Cardano\u304c\u3069\u306e\u3088\u3046\u306a\u4fa1\u5024\u89b3\u3067\u6210\u9577\u3057\u3066\u3044\u304f\u306e\u304b<\/li>\n\n\n\n<li class=\"\">\u30ac\u30d0\u30ca\u30f3\u30b9\u53c2\u52a0\u304c\u3069\u306e\u3088\u3046\u306b\u8a18\u61b6\u3055\u308c\u308b\u306e\u304b<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-077cf0b\">\u3092\u793a\u3059\u3001\u975e\u5e38\u306b\u91cd\u8981\u306a\u7bc0\u76ee\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-a6dd2d8\">SIPO\u306f\u3053\u308c\u304b\u3089\u3082\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-b054e63\">\u77ed\u671f\u7684\u306a\u8a71\u984c\u6027\u3067\u306f\u306a\u304f\u3001<strong>\u9577\u304f\u7d9a\u304fCardano\u306e\u57fa\u76e4\u3065\u304f\u308a<\/strong>\u3068\u3044\u3046\u8996\u70b9\u3067\u3001<\/p>\n\n\n\n<p class=\"deb-block deb-block-8415a82\">DRep\u3068\u3057\u3066\u306e\u5224\u65ad\u3092\u884c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity deb-block deb-block-bef414f\"\/>\n\n\n\n<h3 class=\"wp-block-heading deb-block deb-block-9a1f8da\" id=\"about-the-proposal-protocol-version-11-hard-fork-van-rossem-8\"><strong>About the Proposal: Protocol Version 11 hard fork \u2013 van Rossem<\/strong><\/h3>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-e9f3f89\" id=\"overview-detailed-explanation-and-sipo-dreps-position-9\"><strong>Overview, Detailed Explanation, and SIPO DRep\u2019s Position<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-dac5911\">Hello, this is SIPO.<\/p>\n\n\n\n<p class=\"deb-block deb-block-53283cc\">In this post, we would like to share our analysis of the <strong>Protocol Version 11 hard fork \u2013 van Rossem<\/strong> proposal, currently under governance review, structured as follows:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-c9fbffe\">\n<li class=\"\">Proposal overview<\/li>\n\n\n\n<li class=\"\">Background and detailed explanation<\/li>\n\n\n\n<li class=\"\">SIPO DRep\u2019s position<\/li>\n<\/ol>\n\n\n\n<p class=\"deb-block deb-block-5f27f34\">While this proposal does not introduce major technical changes, we believe it is highly meaningful in understanding <strong>where Cardano stands today as a blockchain ecosystem<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-1c562ee\" id=\"1-proposal-overview-10\"><strong>1. Proposal Overview<\/strong><\/h4>\n\n\n\n<p class=\"deb-block deb-block-55a57da\">This proposal was submitted by <strong>Intersect<\/strong> through its Hard Fork Working Group as an <strong>Info Action<\/strong>.<\/p>\n\n\n\n<p class=\"deb-block deb-block-facb323\">The proposal suggests naming the next Cardano hard fork, <strong>Protocol Version 11<\/strong>, the<\/p>\n\n\n\n<p class=\"deb-block deb-block-7481ea9\"><strong>\u201cvan Rossem Hard Fork.\u201d<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-20c0f34\">Importantly, this proposal does <strong>not<\/strong> involve:<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-d06c484\">\n<li class=\"\">Protocol or consensus changes<\/li>\n\n\n\n<li class=\"\">Economic parameter updates<\/li>\n\n\n\n<li class=\"\">Security or performance implications<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-b1ea820\">It is a symbolic and institutional decision, to be expressed through on-chain governance.<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-5d69228\" id=\"2-why-van-rossem-background-of-the-proposal-11\"><strong>2. Why \u201cvan Rossem\u201d? \u2013 Background of the Proposal<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-178e929\">Cardano has a long tradition of naming hard forks in a way that reflects its history and values, such as Byron, Shelley, Alonzo, Vasil, Chang, and Plomin.<\/p>\n\n\n\n<p class=\"deb-block deb-block-4dd7057\">This practice is not cosmetic. It reflects Cardano\u2019s intention to record its evolution as a long-lived public infrastructure.<\/p>\n\n\n\n<p class=\"deb-block deb-block-ff2d1d1\">The proposed name honors <strong>Max van Rossem<\/strong>, a community member who made significant contributions to Cardano\u2019s governance foundations, including:<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-cb8e0d9\">\n<li class=\"\">Contributions to the Cardano Constitution<\/li>\n\n\n\n<li class=\"\">A central role in the Constitutional Committee election process<\/li>\n\n\n\n<li class=\"\">Active participation as a DRep representing the Dutch Cardano community<\/li>\n\n\n\n<li class=\"\">Ongoing involvement in governance discussions and institutional design<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-c04acac\">The proposal aims to preserve these contributions as part of Cardano\u2019s protocol history.<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-32a51a7\" id=\"3-positioning-within-the-broader-blockchain-landscape-12\"><strong>3. Positioning Within the Broader Blockchain Landscape<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-6b2ef82\">From SIPO\u2019s perspective, this proposal should be understood as a signal of <strong>governance maturity<\/strong>.<\/p>\n\n\n\n<p class=\"deb-block deb-block-9a1eaae\">Many blockchains focus primarily on:<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-c2911e2\">\n<li class=\"\">Rapid feature development<\/li>\n\n\n\n<li class=\"\">Corporate-led roadmaps<\/li>\n\n\n\n<li class=\"\">Short-term competitiveness<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-b010ed3\">Cardano, by contrast, has advanced toward:<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-1c2162b\">\n<li class=\"\">A constitutional framework<\/li>\n\n\n\n<li class=\"\">Elected governance bodies (CC, DReps)<\/li>\n\n\n\n<li class=\"\">On-chain decision-making for institutional matters<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-33ebd70\">Deciding how to remember contributors through governance is a natural extension of this path. It reflects Cardano\u2019s transition from a purely technical network to a <strong>human-centered public infrastructure<\/strong>.<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-68e3e8e\" id=\"4-sipo-dreps-position-13\"><strong>4. SIPO DRep\u2019s Position<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-18aee67\">Based on the above, SIPO DRep votes <strong>Yes<\/strong> on this proposal.<\/p>\n\n\n\n<p class=\"deb-block deb-block-2c763aa\">Our reasons are:<\/p>\n\n\n\n<ul class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-eb3c68a\">\n<li class=\"\">This is an Info Action with no technical or economic risk<\/li>\n\n\n\n<li class=\"\">It reinforces long-term incentives for governance participation<\/li>\n\n\n\n<li class=\"\">It acknowledges sustained institutional contributions<\/li>\n\n\n\n<li class=\"\">It demonstrates Cardano\u2019s governance maturity to the broader ecosystem<\/li>\n<\/ul>\n\n\n\n<p class=\"deb-block deb-block-bdc1e0f\">Our support is not driven by sentiment, but by a commitment to strengthening Cardano\u2019s governance culture and institutional continuity.<\/p>\n\n\n\n<h5 class=\"wp-block-heading deb-block deb-block-0a6f100\" id=\"5-closing-thoughts-14\"><strong>5. Closing Thoughts<\/strong><\/h5>\n\n\n\n<p class=\"deb-block deb-block-050975e\">The Protocol Version 11 hard fork \u2013 van Rossem proposal is technically quiet, but institutionally meaningful.<\/p>\n\n\n\n<p class=\"deb-block deb-block-c75d630\">It asks an important question:<\/p>\n\n\n\n<p class=\"deb-block deb-block-df7b930\"><strong>What kind of history does Cardano choose to preserve?<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-a1ddf43\">SIPO will continue to approach governance decisions with a long-term perspective, focusing on building durable foundations for Cardano as a public, decentralized infrastructure.<\/p>\n\n\n\n<p class=\"deb-block deb-block-9231f01\">Thank you for reading.<\/p>\n","protected":false},"excerpt":{"rendered":"Protocol Version 11 hard fork \u2013 van Rossem \u63d0\u6848\u306b\u3064\u3044\u3066 Name Protocol Version 11 hard fork &#8211; van Rossem Governance Action Type\uff1aInfo Action Submitted:\u00a013th Jan 2026\u00a0(Epoch 606)Expires:\u00a014th Feb 2026\u00a0(Epoch 613) Governance Action ID\uff1agov_action13pzmlsmmktmfareqpl3gzj9nm63ugwvmp3y7urkjhd8rf89tn6msq95mp3fLegacy Governance Action &hellip;","protected":false},"author":1,"featured_media":44761,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[307,21,35,28,1],"tags":[],"class_list":{"0":"post-44759","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-drep","8":"category-21","9":"category-blog","10":"category-28","11":"category-japanese"},"featured_image_urls":{"full":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9.png",1792,1024,false],"thumbnail":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-150x150.png",150,150,true],"medium":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-300x171.png",300,171,true],"medium_large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-768x439.png",768,439,true],"large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-1024x585.png",900,514,true],"1536x1536":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-1536x878.png",1536,878,true],"2048x2048":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9.png",1792,1024,false],"dp-widget-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-140x96.png",140,96,true],"dp-widget-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-280x192.png",280,192,true],"dp-related-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-250x154.png",250,154,true],"dp-related-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-500x308.png",500,308,true],"dp-archive-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-450x257.png",450,257,true],"dp-archive-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2026\/01\/9-900x514.png",900,514,true]},"category_list":"<a href=\"https:\/\/sipo.tokyo\/?cat=307\" rel=\"category\">DRep<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=21\" rel=\"category\">\u30cb\u30e5\u30fc\u30b9<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=35\" rel=\"category\">\u30d6\u30ed\u30b0<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=28\" rel=\"category\">\u6295\u7a3f\u8a18\u4e8b<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=1\" rel=\"category\">\u65e5\u672c\u8a9e\u7248<\/a>","author_info":{"name":"sition","url":"https:\/\/sipo.tokyo\/?author=1"},"comments_num":"0 comments","_links":{"self":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/44759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44759"}],"version-history":[{"count":4,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/44759\/revisions"}],"predecessor-version":[{"id":44767,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/44759\/revisions\/44767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/media\/44761"}],"wp:attachment":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}