{"id":1270,"date":"2019-10-01T09:00:11","date_gmt":"2019-10-01T07:00:11","guid":{"rendered":"https:\/\/blockchain-x.eu\/?p=1270"},"modified":"2019-10-01T09:16:20","modified_gmt":"2019-10-01T07:16:20","slug":"dtube-youtube-mais-sans-pub-ni-exploitation-massive-de-donnees-personnelles","status":"publish","type":"post","link":"https:\/\/theblockchainforgood.org\/index.php\/2019\/10\/01\/dtube-youtube-mais-sans-pub-ni-exploitation-massive-de-donnees-personnelles\/","title":{"rendered":"DTube\u00a0? Youtube mais sans pub ni exploitation massive de donn\u00e9es personnelles"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-1468 aligncenter\" src=\"https:\/\/blockchain-x.eu\/wp-content\/uploads\/2019\/10\/dtube-1024x613.png\" alt=\"\" width=\"760\" height=\"769\" srcset=\"https:\/\/theblockchainforgood.org\/wp-content\/uploads\/2019\/10\/dtube-1024x613.png 606w, https:\/\/theblockchainforgood.org\/wp-content\/uploads\/2019\/10\/dtube-1024x613-297x300.png 297w, https:\/\/theblockchainforgood.org\/wp-content\/uploads\/2019\/10\/dtube-1024x613-415x420.png 415w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/><\/p>\n<p><strong><a href=\"https:\/\/d.tube\/\" target=\"_blank\" rel=\"noopener noreferrer\">DTube<\/a> vise \u00e0 devenir une alternative \u00e0 YouTube en permettant \u00e0 ses utilisateurs de regarder ou t\u00e9l\u00e9charger des vid\u00e9os via <a href=\"https:\/\/fr.wikipedia.org\/wiki\/InterPlanetary_File_System\" target=\"_blank\" rel=\"noopener noreferrer\">IPFS<\/a> (en fran\u00e7ais Syst\u00e8me de fichiers interplan\u00e9taires), un protocole qui permet le stockage d\u00e9centralis\u00e9 de fichiers\u00a0; il s\u2019appuyait jusque peu sur la blockchain <a href=\"https:\/\/steem.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Steem<\/a>, \u00e0 laquelle dor\u00e9navant s\u2019ajoute une blockchain maison et <em>open source<\/em> nomm\u00e9e Avalon. Le mod\u00e8le de DTube est radicalement diff\u00e9rent de celui de YouTube. <\/strong><strong>Sur DTube, ce n\u2019est pas le nombre de vues qui comptent, mais le nombre de votes, afin de privil\u00e9gier la qualit\u00e9 des vid\u00e9os plut\u00f4t que la taille de l\u2019audience. Sur DTube, les utilisateurs publient, votent, et commentent le contenu et, \u00e0 travers ces contributions, gagnent une r\u00e9compense en jetons, appel\u00e9 DTube Coin (DTC). Ces jetons leur permettront de promouvoir leur contenu sur DTube ou \u00eatre \u00e9chang\u00e9s contre de la valeur (des devises, des biens ou des services). <\/strong><\/p>\n<div class=\"td-paragraph-padding-6\">\n<p><span class=\"td_text_highlight_marker_red td_text_highlight_marker td_text_highlight_marker_blue td_text_highlight_marker_yellow\" style=\"font-size: 18pt; color: #000000;\"><strong><span style=\"font-size: 14pt;\">En un mot, DTube redonne le contr\u00f4le des vid\u00e9os \u00e0 leurs cr\u00e9ateur en s\u2019appuyant sur une infrastructure d\u00e9centralis\u00e9e et une blockchain \u00e0 travers un syst\u00e8me de r\u00e9compense.<\/span> <\/strong><\/span><\/p>\n<\/div>\n<p><strong>Mont\u00e9 par une petite \u00e9quipe multinationale avec l\u2019aide de nombreux contributeurs, l\u2019occasion nous a \u00e9t\u00e9 donn\u00e9e d\u2019interviewer Philippe, l\u2019un des cofondateurs de DTube. <\/strong><\/p>\n<p><strong>BL_X : Quelles sont les diff\u00e9rences fondamentales entre DTube et YouTube\u00a0?<\/strong><\/p>\n<p><strong>Philippe :\u00a0<\/strong>Youtube est centralis\u00e9 avec une forte pression publicitaire et des donn\u00e9es personnelles capt\u00e9es pour cr\u00e9er de la valeur pour Google et les annonceurs. DTube est d\u00e9centralis\u00e9, sans publicit\u00e9 et remet l\u2019utilisateur au centre gr\u00e2ce \u00e0 la distribution de jetons utilitaires (tokens) valorisant les interactions sociales.<strong>\u00a0<\/strong><\/p>\n<p><strong>Quel est le mod\u00e8le de DTube\u00a0? <\/strong><\/p>\n<p>DTube est une plateforme vid\u00e9o avec un nouveau <em>business model<\/em> sans publicit\u00e9, ne collectant pas les donn\u00e9es des utilisateurs. Notre <em>business model<\/em> est celui des jeux vid\u00e9o <em>free-to-play<\/em> : les utilisateurs peuvent acc\u00e9der \u00e0 certains services (acc\u00e9der aux vid\u00e9os, commenter), et en acheter d\u2019autres, comme par exemple, promouvoir un contenu.<\/p>\n<p><strong>Pourriez-vous nous dire pourquoi vous \u00eates pass\u00e9s de la blockchain Steem \u00e0 la blockchain Avalon\u00a0?<\/strong><\/p>\n<p>Nous n\u2019avons pas techniquement chang\u00e9 de blockchain, nous utilisons toujours STEEM\u00a0en parall\u00e8le\u00a0\u00e0 la blockchain Avalon que nous avons d\u00e9velopp\u00e9. Nous n\u2019avons aucun int\u00e9r\u00eat de limiter l\u2019acc\u00e8s aux comptes STEEM, notre blockchain nous permet juste d\u2019avoir notre propre token, \u00e9conomie, et r\u00e8gles, au lieu d\u2019h\u00e9riter des propri\u00e9t\u00e9s de STEEM, non-con\u00e7ues pour un usage purement de type vid\u00e9o.<\/p>\n<p>Par cons\u00e9quent, en postant une vid\u00e9o sur DTube, vous pouvez d\u00e9sormais gagner \u00e0 la fois des DTC (DTube Coins) et des STEEM.<\/p>\n<p>Quatre raisons principales ont men\u00e9 au d\u00e9veloppement de la blockchain DTube, appel\u00e9e Avalon :<\/p>\n<ol>\n<li>\u00a0\u00a0L\u2019exp\u00e9rience utilisateur (notamment <em>onboarding<\/em>) trop complexe sur STEEM, limitant la conqu\u00eate de nouveaux utilisateurs. L&rsquo;\u00e9l\u00e9ment principal que nous avons chang\u00e9 est l&rsquo;\u00e9limination du besoin de \u2018staker\u2019 &#8211; [conserver des tokens pendant un temps imparti]. Dans la blockchain Avalon, le DTube Coin g\u00e9n\u00e8re les ressources (comme le Voting Power et la bande passante), tout en \u00e9tant totalement liquide.<\/li>\n<li>Le syst\u00e8me de distribution de token a \u00e9t\u00e9 repens\u00e9, pour donner la chance \u00e0 tous les utilisateurs, qu\u2019ils soient anciens ou nouvellement arriv\u00e9s sur DTube (plus d\u2019avantages aux premiers inscrits). L\u2019inflation mon\u00e9taire est faite pour rester proportionnelle au nombre d\u2019utilisateurs actifs.<\/li>\n<li>Les r\u00e9compenses (<em>rewards<\/em>) sont distribu\u00e9es aux utilisateurs de mani\u00e8re tr\u00e8s diff\u00e9rente. Pour la mon\u00e9tisation des contenus, nous n\u2019avons plus aucune limite de 7 jours contrairement \u00e0 STEEM. Concr\u00e8tement, les votes peuvent rapporter infiniment dans le temps, ce qui est essentiel pour un contenu vid\u00e9o.<\/li>\n<li>Le principe \u00ab une cha\u00eene &#8211;\u00a0 une App \u00bb : avoir une seule blockchain pour un usage pr\u00e9cis (la vid\u00e9o) permet de mieux g\u00e9rer la mont\u00e9e en charge (<em>scaling<\/em>) et d\u2019apporter des am\u00e9liorations sp\u00e9cifiques.<\/li>\n<\/ol>\n<p><strong>500 heures de vid\u00e9o sont mises en ligne chaque minute sur YouTube dans le monde\u00a0; est-ce qu\u2019une plateforme d\u00e9centralis\u00e9e comme DTube peut supporter cette charge de donn\u00e9es\u00a0?<\/strong><\/p>\n<p>Depuis notre derni\u00e8re mise \u00e0 jour, il est maintenant possible de poster une vid\u00e9o d\u00e9j\u00e0 h\u00e9berg\u00e9e sur d\u2019autres plateformes sur DTube, en mode \u201cembedded\u201d.<\/p>\n<p>L\u2019upload de fichier direct pointe toujours sur nos serveurs d\u2019encoding. [Processus de conversion d&rsquo;un fichier vid\u00e9o en un format num\u00e9rique compatible avec tous les types de lecteurs web et d&rsquo;appareils mobiles]. C\u2019est une technologie stable dont nous pouvons g\u00e9rer la mont\u00e9e en charge autant qu\u2019on le souhaite.<\/p>\n<p>La vraie difficult\u00e9 de notre projet consiste \u00e0 remplacer progressivement ce stockage centralis\u00e9, en incitant nos utilisateurs \u00e0 h\u00e9berger les vid\u00e9os eux-m\u00eames. C\u2019est un challenge car YouTube donne l\u2019impression aux gens que l&rsquo;h\u00e9bergement vid\u00e9o est gratuit&#8230;<strong>\u00a0<\/strong><\/p>\n<p><strong>DTube est une plateforme auto-gouvern\u00e9e, ou un nombre limit\u00e9 de leaders (actuellement 7) sont \u00e9lus et sont en charge de produire les nouveaux blocks et de s\u00e9curiser l&rsquo;infrastructure. Chaque utilisateur de DTube peut voter pour un maximum de 5 leaders. Expliquez-nous comment cela fonctionne. <\/strong><strong>\u00a0<\/strong><\/p>\n<p>Notre blockchain utilise un consensus de type Delegated Proof-of-stake (<a href=\"https:\/\/bitconseil.fr\/delegated-proof-of-stake-dpos-definition\/\" target=\"_blank\" rel=\"noopener noreferrer\">DPoS<\/a>), tout comme EOS ou BitShares. Nous sommes actuellement \u00e0 10 leaders actifs, nous visons 20 leaders actifs pour le <a href=\"https:\/\/www.binance.vision\/glossary\/mainnet\" target=\"_blank\" rel=\"noopener noreferrer\">mainet<\/a>, \u00e9lus par la communaut\u00e9 DTube.<\/p>\n<p>Sur la page <a href=\"https:\/\/d.tube\/#!\/election\" target=\"_blank\" rel=\"noopener noreferrer\">election<\/a>, tous les utilisateurs poss\u00e9dant du DTC peuvent voter pour leur leader. Par exemple, si vous poss\u00e9dez 100 DTC, vous pouvez distribuer 10 000 votes pour les leaders. Si vous votez pour 3 leaders, ils recevront 3 333 votes chacun. Ces top leaders, faisant tourner une node (<a href=\"https:\/\/www.binance.vision\/blockchain\/what-are-nodes\" target=\"_blank\" rel=\"noopener noreferrer\">un n\u0153ud<\/a>), sont alors autoris\u00e9s \u00e0 participer \u00e0 la cr\u00e9ation de blocs. Le DPoS (Delegated Proof of Stake) est le meilleur choix pour permettre une production rapide de blocs (toutes les 3 secondes) et g\u00e9rer un grand nombre de transactions par seconde.<\/p>\n<p><strong>Parlez-vous de votre Initial Exchange Offerings (IEO) ? <\/strong><\/p>\n<p>Depuis le 20 septembre, la premi\u00e8re <em>private sales<\/em> de DTube est ouverte :\u00a0<a href=\"https:\/\/token.d.tube\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/token.d.tube\/<\/a><br \/>\nNous nous adressons en priorit\u00e9 \u00e0 nos utilisateurs et aux tout \u00ab\u00a0petits \u00bb investisseurs int\u00e9ress\u00e9s par le web d\u00e9centralis\u00e9.\u00a0Dans les mois \u00e0 venir, DTube vise \u00e0 r\u00e9aliser une ou plusieurs IEO (<a href=\"https:\/\/www.binance.vision\/glossary\/initial-exchange-offering\" target=\"_blank\" rel=\"noopener noreferrer\">Initial Exchange Offerings<\/a>), lev\u00e9es de fonds se faisant par le biais d\u2019une pr\u00e9-vente de jetons sur une plateforme d\u2019\u00e9change.<\/p>\n<p>Nous sommes actuellement en discussion avanc\u00e9e avec les leaders mondiaux des plateformes d\u2019\u00e9changes de cryptomonnaies.<\/p>\n<p><strong>La plateforme est-elle d\u00e9j\u00e0 ouverte \u00e0 tous\u00a0? D\u2019o\u00f9 proviennent les vid\u00e9os actuellement en ligne via DTube\u00a0? <\/strong><\/p>\n<p>Oui, depuis quelques jours chacun peut cr\u00e9er son compte :\u00a0<a href=\"https:\/\/signup.d.tube\/sale.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/signup.d.tube\/sale.html<\/a><\/p>\n<p>Tout le monde peut gagner ses premiers DTube Coin (DTC) en uploadant, votant et commentant des vid\u00e9os.<\/p>\n<p>Par ailleurs, l\u2019acc\u00e8s aux vid\u00e9os est accessible \u00e0 tous \u00e0 l\u2019adresse <a href=\"https:\/\/d.tube\/\" target=\"_blank\" rel=\"noopener noreferrer\">d.tube<\/a> (sans \u00eatre loggu\u00e9)<\/p>\n<p>Les vid\u00e9os actuellement sur la plateforme proviennent de cr\u00e9ateurs (vloggers, crypto-enthousiastes), de curateurs de contenu. Certaines sont h\u00e9berg\u00e9es via IPFS, d\u2019autres sur des plateformes vid\u00e9o traditionnelles, le partage \u00e9tant d\u00e9sormais possible \u00e0 partir d\u2019une url.<\/p>\n<p><strong>\u00a0<\/strong><strong>Comment voyez-vous DTube dans 5 ans\u00a0?<\/strong><\/p>\n<p>DTube a l\u2019ambition de devenir le nouveau leader des r\u00e9seaux sociaux li\u00e9s \u00e0 la vid\u00e9o, pla\u00e7ant le respect de l\u2019utilisateur et la transparence avant tout.<\/p>\n<p>Aujourd\u2019hui, notre audience tourne autour du <em>gaming<\/em>, du <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Blog_vid%C3%A9o\" target=\"_blank\" rel=\"noopener noreferrer\">vlogging<\/a>, de la cryptomonnaie et de la food. Dans cinq ans, ma grand-m\u00e8re, mes coll\u00e8gues ou mes enfants devraient consid\u00e9rer DTube comme ils consid\u00e8rent YouTube aujourd\u2019hui : une \u00e9vidence.<\/p>\n<p><strong>Merci\u00a0! <\/strong><\/p>\n<p>\/\/\/\/\/\/\/\/\/\/\/\/<\/p>\n<p>DTube \u2013 <a href=\"https:\/\/d.tube\/\">https:\/\/d.tube\/<\/a><br \/>\nPremi\u00e8re vente priv\u00e9e de Dtube Coin : <a href=\"https:\/\/token.d.tube\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/token.d.tube\/<\/a><br \/>\nLe <a href=\"https:\/\/token.d.tube\/whitepaper.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Livre blanc de DTube<\/a><\/p>\n<p><a class=\"twitter-timeline\" data-width=\"696\" data-height=\"1000\" data-dnt=\"true\" href=\"https:\/\/twitter.com\/DTube_Official?ref_src=twsrc%5Etfw\">Tweets by DTube_Official<\/a><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DTube vise \u00e0 devenir une alternative \u00e0 YouTube en permettant \u00e0 ses utilisateurs de regarder ou t\u00e9l\u00e9charger des vid\u00e9os via IPFS (en fran\u00e7ais Syst\u00e8me de fichiers interplan\u00e9taires), un protocole qui permet le stockage d\u00e9centralis\u00e9 de fichiers\u00a0; il s\u2019appuyait jusque peu sur la blockchain Steem, \u00e0 laquelle dor\u00e9navant s\u2019ajoute une blockchain maison et open source nomm\u00e9e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"episode_type":"","audio_file":"","podmotor_file_id":"","podmotor_episode_id":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","filesize_raw":"","date_recorded":"","explicit":"","block":"","itunes_episode_number":"","itunes_title":"","itunes_season_number":"","itunes_episode_type":"","footnotes":""},"categories":[39,60,135],"tags":[32,132,130,131],"class_list":["post-1270","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blockchain-journalisme-publicite","category-interview","category-publicite","tag-blockchain","tag-dtube","tag-video","tag-youtube"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DTube\u00a0? Youtube mais sans pub ni exploitation massive de donn\u00e9es personnelles - Blockchain for Good<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theblockchainforgood.org\/index.php\/2019\/10\/01\/dtube-youtube-mais-sans-pub-ni-exploitation-massive-de-donnees-personnelles\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DTube\u00a0? Youtube mais sans pub ni exploitation massive de donn\u00e9es personnelles - Blockchain for Good\" \/>\n<meta property=\"og:description\" content=\"DTube vise \u00e0 devenir une alternative \u00e0 YouTube en permettant \u00e0 ses utilisateurs de regarder ou t\u00e9l\u00e9charger des vid\u00e9os via IPFS (en fran\u00e7ais Syst\u00e8me de fichiers interplan\u00e9taires), un protocole qui permet le stockage d\u00e9centralis\u00e9 de fichiers\u00a0; il s\u2019appuyait jusque peu sur la blockchain Steem, \u00e0 laquelle dor\u00e9navant s\u2019ajoute une blockchain maison et open source nomm\u00e9e [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/theblockchainforgood.org\/index.php\/2019\/10\/01\/dtube-youtube-mais-sans-pub-ni-exploitation-massive-de-donnees-personnelles\/\" \/>\n<meta property=\"og:site_name\" content=\"Blockchain for Good\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-01T07:00:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-10-01T07:16:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/theblockchainforgood.org\/wp-content\/uploads\/2019\/10\/dtube-1024x613-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"613\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jacques-Andr\u00e9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/JA_FS\" \/>\n<meta name=\"twitter:site\" content=\"@Blockchain__X\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jacques-Andr\u00e9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/theblockchainforgood.org\\\/index.php\\\/2019\\\/10\\\/01\\\/dtube-youtube-mais-sans-pub-ni-exploitation-massive-de-donnees-personnelles\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/theblockchainforgood.org\\\/index.php\\\/2019\\\/10\\\/01\\\/dtube-youtube-mais-sans-pub-ni-exploitation-massive-de-donnees-personnelles\\\/\"},\"author\":{\"name\":\"Jacques-Andr\u00e9\",\"@id\":\"https:\\\/\\\/theblockchainforgood.org\\\/#\\\/schema\\\/person\\\/321e6eec6428aa5b93a2f3938c9610dc\"},\"headline\":\"DTube\u00a0? 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