{"id":14266,"date":"2025-09-09T08:57:00","date_gmt":"2025-09-09T06:57:00","guid":{"rendered":"https:\/\/www.blog.bim.finance\/?p=14266"},"modified":"2025-09-08T12:35:30","modified_gmt":"2025-09-08T10:35:30","slug":"journalisme-verifiable-horodatage-onchain","status":"publish","type":"post","link":"https:\/\/www.blog.bim.finance\/en\/journalisme-verifiable-horodatage-onchain\/","title":{"rendered":"Journalisme v\u00e9rifiable : horodater preuves et sources on-chain"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14266\" class=\"elementor elementor-14266\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7bb6d4f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7bb6d4f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-60030e4\" data-id=\"60030e4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c79f163 elementor-widget elementor-widget-heading\" data-id=\"c79f163\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le d\u00e9fi de la d\u00e9sinformation \u00e0 l\u2019\u00e8re num\u00e9rique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-003106c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"003106c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9da26e\" data-id=\"a9da26e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9577a18 elementor-widget elementor-widget-text-editor\" data-id=\"9577a18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">La circulation rapide de l\u2019information, amplifi\u00e9e par les r\u00e9seaux sociaux et les outils d\u2019IA, a fragilis\u00e9 la confiance du public envers les m\u00e9dias. Les journalistes font face \u00e0 des imitations, des manipulations d\u2019images et des sorties de contexte qui s\u2019intensifient.<\/p><p class=\"p1\">Dans ce contexte, prouver l\u2019authenticit\u00e9 d\u2019une source ou la date d\u2019existence d\u2019un document devient un atout majeur pour r\u00e9sister \u00e0 la d\u00e9sinformation. L\u2019horodatage on-chain se pr\u00e9sente alors comme un outil compl\u00e9mentaire au travail journalistique. Il ne remplace pas l\u2019enqu\u00eate, mais il s\u00e9curise une preuve technique, difficilement contestable.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5360007 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5360007\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-96ab40a\" data-id=\"96ab40a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-307d1a1 elementor-widget elementor-widget-heading\" data-id=\"307d1a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Horodater sans exposer les sources sensibles<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7df2f5c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7df2f5c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-45bfb21\" data-id=\"45bfb21\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a589b71 elementor-widget elementor-widget-text-editor\" data-id=\"a589b71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">L\u2019horodatage on-chain consiste \u00e0 inscrire une empreinte cryptographique d\u2019un fichier (photo, document, extrait audio) sur un registre immuable, accompagn\u00e9 d\u2019une m\u00e9tadonn\u00e9e minimale. Cette empreinte prouve que le fichier existait \u00e0 une date pr\u00e9cise et qu\u2019il n\u2019a pas \u00e9t\u00e9 alt\u00e9r\u00e9 depuis.<\/p><p class=\"p1\">Pour prot\u00e9ger les sources et la confidentialit\u00e9, le contenu complet reste hors-cha\u00eene ; seule l\u2019empreinte est publi\u00e9e. Ainsi, un m\u00e9dia peut d\u00e9montrer l\u2019ant\u00e9riorit\u00e9 d\u2019un document sans en r\u00e9v\u00e9ler le d\u00e9tail au public. Mais aussi, reconnecter l\u2019empreinte \u00e0 la preuve originale lors d\u2019une proc\u00e9dure d\u2019authentification contr\u00f4l\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7fbccf6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7fbccf6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-16d45d9\" data-id=\"16d45d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-00f4b6c elementor-widget elementor-widget-heading\" data-id=\"00f4b6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Exemples et exp\u00e9rimentations dans la presse<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-69a9f2c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"69a9f2c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aad6922\" data-id=\"aad6922\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6970fce elementor-widget elementor-widget-image\" data-id=\"6970fce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pixelplex.io\/wp-content\/uploads\/2022\/05\/blockchain-in-journalism-main-1600.jpg?w=800&#038;ssl=1\" title=\"\" alt=\"Le journalisme v\u00e9rifiable gr\u00e2ce \u00e0 l&#039;horodatage - PixelPlex\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le journalisme v\u00e9rifiable gr\u00e2ce \u00e0 l'horodatage - PixelPlex<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c2e3a52 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c2e3a52\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4b41369\" data-id=\"4b41369\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e7c575 elementor-widget elementor-widget-text-editor\" data-id=\"2e7c575\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Plusieurs r\u00e9dactions et <a href=\"https:\/\/mediaconnect.com\/fr\/blockchain\">projets m\u00e9diatiques<\/a> ont d\u00e9j\u00e0 adopt\u00e9 la blockchain pour s\u00e9curiser leurs enqu\u00eates sensibles. Certains titres horodatent des photos ou fichiers d\u2019investigation via des signatures blockchain afin de garantir ult\u00e9rieurement l\u2019int\u00e9grit\u00e9 et l\u2019authenticit\u00e9 de leurs preuves. D\u2019autres initiatives visent \u00e0 cr\u00e9er des registres publics ou semi-publics de contenus v\u00e9rifi\u00e9s, accessibles aux chercheurs, journalistes ind\u00e9pendants et organismes de fact-checking.<\/p><p>Ces dispositifs d\u00e9montrent une utilit\u00e9 concr\u00e8te. Ils permettent de r\u00e9pondre rapidement \u00e0 toute accusation de manipulation, tout en fournissant une trace immuable et infalsifiable attestant de l\u2019originalit\u00e9 et de la rigueur du travail journalistique. Cette approche renforce la confiance du public et contribue \u00e0 lutter efficacement contre la d\u00e9sinformation dans un environnement num\u00e9rique complexe<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-983635d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"983635d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-22a7bd9\" data-id=\"22a7bd9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-31bb13b elementor-widget elementor-widget-heading\" data-id=\"31bb13b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avantages pour la pratique journalistique quotidienne<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5385d95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5385d95\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-877697c\" data-id=\"877697c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-92ab4ae elementor-widget elementor-widget-text-editor\" data-id=\"92ab4ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Pour le journaliste, l\u2019horodatage on-chain facilite la gestion des preuves et la construction d\u2019un dossier robuste. Il r\u00e9duit le risque d\u2019attaques proc\u00e9durales fond\u00e9es sur la falsification d\u2019un m\u00e9dia et am\u00e9liore la transparence envers les lecteurs.<\/p><p class=\"p1\">Par ailleurs, en accompagnant un article d\u2019une empreinte v\u00e9rifiable, une r\u00e9daction montre qu\u2019elle est pr\u00eate \u00e0 \u00eatre tenue pour responsable et \u00e0 d\u00e9fendre ses sources de mani\u00e8re technique. Ce geste, m\u00eame symbolique, peut renforcer la confiance du public et contribuer \u00e0 distinguer le travail s\u00e9rieux des contenus douteux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-878214e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"878214e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-695b72f\" data-id=\"695b72f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f54b14 elementor-widget elementor-widget-heading\" data-id=\"1f54b14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Obstacles \u00e9thiques, l\u00e9gaux et op\u00e9rationnels<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0c69db8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0c69db8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d8ea9f9\" data-id=\"d8ea9f9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe4a5e3 elementor-widget elementor-widget-text-editor\" data-id=\"fe4a5e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Pour autant, cette pratique soul\u00e8ve des questions \u00e9thiques et juridiques. Horodater un document ne garantit pas automatiquement sa v\u00e9racit\u00e9 factuelle. De plus, la protection des sources doit primer. La technique doit permettre de prouver sans exposer. Sur le plan l\u00e9gal, la valeur probante d\u2019une empreinte on-chain varie selon les juridictions, et les m\u00e9dias doivent veiller \u00e0 la conformit\u00e9 au droit local.<\/p><p class=\"p1\">Enfin, l\u2019int\u00e9gration op\u00e9rationnelle dans les routines r\u00e9dactionnelles demande des outils simples et fiables pour que les journalistes n\u2019aient pas \u00e0 se comporter comme des techniciens blockchain.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a744b2c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a744b2c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7e9dbc4\" data-id=\"7e9dbc4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca1dc68 elementor-widget elementor-widget-heading\" data-id=\"ca1dc68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vers une normalisation des preuves \u00e9ditoriales<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cf2651e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cf2651e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a0c35b4\" data-id=\"a0c35b4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fdd9283 elementor-widget elementor-widget-text-editor\" data-id=\"fdd9283\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Pour que l\u2019horodatage on-chain devienne un standard, il faudra normaliser les protocoles d\u2019empreinte, d\u00e9finir des bonnes pratiques \u00e9ditoriales et clarifier le statut l\u00e9gal de ces preuves. Les collaborations entre r\u00e9dactions, facult\u00e9s de journalisme et organisations de fact-checking sont un premier pas.<\/p><p class=\"p1\">De m\u00eame, des outils conviviaux, int\u00e9gr\u00e9s aux syst\u00e8mes de publication, permettront d\u2019adopter la m\u00e9thode sans rupture de workflow. Si ces conditions sont r\u00e9unies, la pratique pourrait devenir un gage de s\u00e9rieux et un outil courant dans l\u2019arsenal du journalisme d\u2019investigation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e081d0b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e081d0b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2811ec6\" data-id=\"2811ec6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b907ed5 elementor-widget elementor-widget-heading\" data-id=\"b907ed5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Renforcer la cr\u00e9dibilit\u00e9 sans illusion technologique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f9f15f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f9f15f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-68aa775\" data-id=\"68aa775\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f23b97e elementor-widget elementor-widget-text-editor\" data-id=\"f23b97e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">L\u2019horodatage on-chain offre un instrument pragmatique pour renforcer la cr\u00e9dibilit\u00e9 des enqu\u00eates et contrer certaines formes de d\u00e9sinformation. Il apporte une preuve technique d\u2019ant\u00e9riorit\u00e9 et d\u2019int\u00e9grit\u00e9, tout en laissant intact le travail d\u2019analyse et de v\u00e9rification.<\/p><p class=\"p1\">N\u00e9anmoins, il ne doit pas \u00eatre pr\u00e9sent\u00e9 comme une panac\u00e9e. Sa valeur d\u00e9pend de l\u2019\u00e9cosyst\u00e8me juridique, de la qualit\u00e9 des proc\u00e9dures \u00e9ditoriales et du respect de l\u2019\u00e9thique journalistique. Employ\u00e9 \u00e0 bon escient, il peut contribuer \u00e0 restaurer une part de confiance dans le paysage m\u00e9diatique contemporain.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b03fbe5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b03fbe5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0893a72\" data-id=\"0893a72\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d516ce0 elementor-widget elementor-widget-text-editor\" data-id=\"d516ce0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Sources<\/strong> :<\/p><ul><li><a href=\"https:\/\/mediaconnect.com\/fr\/blockchain\">MediaConnect &#8211; V\u00e9rifiez l\u2019int\u00e9grit\u00e9 et l\u2019authenticit\u00e9 de vos communiqu\u00e9s<\/a><\/li><li><a href=\"https:\/\/info.haas-avocats.com\/droit-digital\/la-blockchain-et-le-droit-dauteur-une-revolution\">Haas Avocats -La blockchain et le droit d&rsquo;auteur (une r\u00e9volution)<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Horodater des preuves sur la blockchain permet de prouver qu\u2019un contenu existait \u00e0 un instant donn\u00e9. Cette pratique renforce la cr\u00e9dibilit\u00e9 des enqu\u00eates et facilite la lutte contre la manipulation.<\/p>","protected":false},"author":18,"featured_media":14314,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mo_disable_npp":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7,63],"tags":[],"ppma_author":[145],"class_list":["post-14266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain","category-quotidien"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Journalisme v\u00e9rifiable : horodater preuves et sources on-chain - BIM Blog<\/title>\n<meta name=\"description\" content=\"L\u2019horodatage on-chain aide les journalistes \u00e0 prouver l\u2019int\u00e9grit\u00e9 des documents et \u00e0 lutter contre la d\u00e9sinformation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blog.bim.finance\/en\/journalisme-verifiable-horodatage-onchain\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Journalisme v\u00e9rifiable : horodater preuves et sources on-chain - 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