{"id":2972,"date":"2026-10-12T06:39:32","date_gmt":"2026-10-12T06:39:32","guid":{"rendered":"https:\/\/elink.cat\/blog\/?p=2972"},"modified":"2026-10-12T20:26:28","modified_gmt":"2026-10-12T20:26:28","slug":"textgrain-tracabilitat-legal-ia-pimes","status":"publish","type":"post","link":"https:\/\/elink.cat\/blog\/textgrain-tracabilitat-legal-ia-pimes\/","title":{"rendered":"textGrain i l&#8217;AI Act: el que cal saber ara"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Temps de lectura: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minuts<\/span><\/span>\n<p class=\"wp-block-paragraph\">OpenAI implementar\u00e0 textGrain a la Uni\u00f3 Europea a partir d&#8217;aquest mes. La majoria de titulars han explicat la not\u00edcia com si fos una eina per detectar contingut generat per IA, per\u00f2 no ho \u00e9s. <strong>textGrain \u00e9s un mecanisme de tra\u00e7abilitat legal<\/strong>, i la difer\u00e8ncia entre tots dos conceptes t\u00e9 implicacions directes per a qualsevol empresa que publiqui contingut creat amb ChatGPT.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La marca d&#8217;aigua no \u00e9s una prova, \u00e9s un rastre<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">textGrain funciona incrustant patrons estad\u00edstics invisibles en el text generat, modificacions subtils en l&#8217;elecci\u00f3 de paraules que no alteren el significat per\u00f2 que permeten identificar l&#8217;origen. T\u00e8cnicament, \u00e9s un <strong>sistema de filigrana ling\u00fc\u00edstica<\/strong>, un <em>watermarking<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El problema \u00e9s que no \u00e9s robust. Canviar un 25% de les paraules d&#8217;un text marcat amb textGrain redueix la capacitat de detecci\u00f3 al 17%, segons l&#8217;an\u00e0lisi publicat per Whatsnew IA. Qualsevol reformulaci\u00f3 manual o amb una altra eina d&#8217;IA el fa gaireb\u00e9 indetectable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No serveix per saber si un text \u00e9s d&#8217;IA. Serveix per demostrar, en cas de litigi, que un text concret va sortir de ChatGPT.<\/strong> Podr\u00edem dir que \u00e9s com la difer\u00e8ncia entre el detector de mentides de les pel\u00b7l\u00edcules i un notari.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L&#8217;AI Act no demana que detectis: demana que declaris<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;article 50 de l&#8217;AI Act, que va entrar en vigor el 2 d&#8217;agost de 2026 per als sistemes d&#8217;IA de prop\u00f2sit general, obliga els prove\u00efdors de models com OpenAI a garantir que els continguts generats per IA siguin marcables. Fins aqu\u00ed, \u00e9s responsabilitat del prove\u00efdor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per\u00f2 hi ha una capa que moltes empreses ignoren. <strong>Si la teva empresa publica contingut generat amb IA (anuncis, articles, comunicats, descripcions de producte) i no ho declares, pots estar incomplint l&#8217;obligaci\u00f3 de transpar\u00e8ncia del Reglament.<\/strong> No \u00e9s una q\u00fcesti\u00f3 de si textGrain o alguna altra eina futura detecta el teu text, \u00e9s m\u00e9s feina teva per definir i aplicar un protocol intern de declaraci\u00f3 de contingut generat per IA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;Ag\u00e8ncia Espanyola de Supervisi\u00f3 de la Intel\u00b7lig\u00e8ncia Artificial (AESIA), creada el 2024, \u00e9s l&#8217;autoritat competent per a l&#8217;aplicaci\u00f3 de l&#8217;AI Act a l&#8217;estat. Les sancions per incompliment de les obligacions de transpar\u00e8ncia arriben als 15 milions d&#8217;euros o al 3% de la facturaci\u00f3 global anual, el que sigui m\u00e9s alt, aix\u00ed que no \u00e9s per fer broma.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u00e8 en fem, d&#8217;aix\u00f2?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La primera cosa <\/strong>que ha de fer qualsevol empresa que utilitzi ChatGPT per generar contingut p\u00fablic \u00e9s documentar-ho. No cal una pol\u00edtica de 40 p\u00e0gines: n&#8217;hi ha prou amb un registre intern que indiqui quins tipus de contingut es generen amb IA, quina eina s&#8217;usa i si es publica amb revisi\u00f3 humana o directament. Aix\u00f2 \u00e9s el m\u00ednim que demostra bona fe davant d&#8217;una inspecci\u00f3 de l&#8217;AESIA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La segona cosa <\/strong>\u00e9s no confondre textGrain amb cobertura. Si el teu prove\u00efdor jur\u00eddic o de comunicaci\u00f3 et diu que, com que ChatGPT marca els textos, ja est\u00e0s complint, canvia de prove\u00efdor. La marca d&#8217;aigua \u00e9s obligaci\u00f3 d&#8217;OpenAI, no teva, la declaraci\u00f3 \u00e9s obligaci\u00f3 teva, i textGrain no la substitueix.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Finalment, vigila els contractes amb ag\u00e8ncies que et lliuren contingut sense especificar si \u00e9s generat amb IA. A partir d&#8217;ara, l&#8217;origen del contingut \u00e9s un element material del servei, no un detall t\u00e8cnic. Si publiques un text que incompleix l&#8217;AI Act, la responsabilitat no s&#8217;atura a l&#8217;ag\u00e8ncia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>textGrain no t&#8217;absol de res. Et converteix en el primer en ser tra\u00e7at si alguna cosa va malament.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group elink-related\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Per seguir llegint<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si la teva empresa ha de complir l&#8217;AI Act, comen\u00e7a per l&#8217;<a href=\"https:\/\/elink.cat\/article-4-ai-act\">Article 4 de l&#8217;AI Act: formaci\u00f3 obligat\u00f2ria<\/a>.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Temps de lectura: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minuts<\/span><\/span>textGrain no \u00e9s un detector de contingut generat per IA, sin\u00f3 un mecanisme de tra\u00e7abilitat legal. Les pimes que publiquen contingut creat amb ChatGPT han de documentar i declarar-ho internament, perqu\u00e8 la marca d&#8217;aigua \u00e9s obligaci\u00f3 del prove\u00efdor, per\u00f2 la transpar\u00e8ncia \u00e9s responsabilitat de l&#8217;empresa<\/p>\n","protected":false},"author":1,"featured_media":2974,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"breadcrumbs_single_post":"","page_title_panel":"","breadcrumbs_single_page":"","single_page_alignment":"","single_page_margin":"","page_structure_type":"","content_style_source":"","content_style":"","blog_post_streched_ed":"","blog_page_streched_ed":"","has_transparent_header":"","disable_transparent_header":"","vertical_spacing_source":"","content_area_spacing":"","single_post_content_background":"","single_page_content_background":"","single_post_boxed_content_spacing":"","single_page_boxed_content_spacing":"","single_post_content_boxed_radius":"","single_page_content_boxed_radius":"","disable_featured_image":"","disable_post_tags":"","disable_author_box":"","disable_posts_navigation":"","disable_comments":"","disable_related_posts":"","disable_header":"","disable_footer":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-2972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seguretat-governanca-ia","rishi-post"],"_links":{"self":[{"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/posts\/2972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/comments?post=2972"}],"version-history":[{"count":2,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/posts\/2972\/revisions"}],"predecessor-version":[{"id":2976,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/posts\/2972\/revisions\/2976"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/media\/2974"}],"wp:attachment":[{"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/media?parent=2972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/categories?post=2972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elink.cat\/blog\/wp-json\/wp\/v2\/tags?post=2972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}