{"id":140,"date":"2021-03-20T20:05:43","date_gmt":"2021-03-20T19:05:43","guid":{"rendered":"https:\/\/simplecryptoguide.com\/?page_id=140"},"modified":"2026-10-26T17:43:00","modified_gmt":"2026-10-26T16:43:00","slug":"what-is-a-non-fungible-token-nft","status":"publish","type":"post","link":"https:\/\/simplecryptoguide.com\/fr\/what-is-a-non-fungible-token-nft\/","title":{"rendered":"Comprendre les NFT : v\u00e9rifier le jeton, les m\u00e9dias et vos droits"},"content":{"rendered":"<div data-no-translation><p>[et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;40px||40px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; background_color=&#8221;#fff8d8&#8243;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;2_3,1_3&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; module_class=&#8221;scg-essential-hero&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;2_3&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; header_font_size=&#8221;42px&#8221;]<\/p>\n<div class=\"scg-essential-breadcrumb\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div>\n<h1>Comprendre les NFT : v\u00e9rifier le jeton, les m\u00e9dias et vos droits<\/h1>\n<p>Un NFT est une inscription distincte dans un syst\u00e8me blockchain. Il peut identifier un objet de collection, un billet ou une adh\u00e9sion, mais l\u2019inscription et son objet ne sont pas interchangeables. Copier l\u2019image ne transf\u00e8re pas le jeton ; acheter le jeton ne transf\u00e8re pas automatiquement le droit d\u2019auteur et ne maintient pas un jeu en activit\u00e9. Apprenez \u00e0 examiner l\u2019offre avant de connecter un portefeuille.<\/p>\n<p class=\"scg-essential-task\">Votre t\u00e2che : noter cha\u00eene, contrat, identifiant du jeton, stockage des m\u00e9dias, droits d\u2019usage et autorisations demand\u00e9es. Aucun achat n\u2019est n\u00e9cessaire.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;1_3&#8243;][et_pb_image _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; src=&#8221;https:\/\/simplecryptoguide.com\/wp-content\/uploads\/2026\/10\/nft-digital-collectibles.png&#8221; alt=&#8221;Une fleur pixelis\u00e9e encadr\u00e9e et un maillon illustrent un objet NFT et son registre de propri\u00e9t\u00e9&#8221; title_text=&#8221;Une fleur pixelis\u00e9e encadr\u00e9e et un maillon illustrent un objet NFT et son registre de propri\u00e9t\u00e9&#8221; align=&#8221;center&#8221; max_width=&#8221;260px&#8221; custom_margin=&#8221;0px|auto|0px|auto|true|true&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;concept-map&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>S\u00e9parer trois \u00e9l\u00e9ments r\u00e9unis dans une annonce NFT<\/h2>\n<div class=\"scg-essential-grid scg-essential-flow\">\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">1<\/span><\/p>\n<h3>Le jeton et son propri\u00e9taire<\/h3>\n<p>Pour un NFT ERC-721 sur Ethereum, identifiez cha\u00eene, adresse du contrat et identifiant du jeton. Nom de collection ou num\u00e9ro seuls ne suffisent pas : d\u2019autres contrats peuvent les reprendre. Le contrat enregistre propri\u00e9taire et autorisations de transfert. ERC-1155 peut repr\u00e9senter plusieurs exemplaires d\u2019un type de jeton ; une annonce NFT ne signifie donc pas toujours pi\u00e8ce unique.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>Les m\u00e9dias et m\u00e9tadonn\u00e9es<\/h3>\n<p>Les m\u00e9tadonn\u00e9es fournissent descriptions, caract\u00e9ristiques et liens vers les m\u00e9dias. Elles peuvent \u00eatre sur cha\u00eene, en stockage distribu\u00e9 ou sur serveur classique. Une inscription immuable peut pointer vers un contenu modifiable ou disparu. V\u00e9rifiez les droits de modification et l\u2019entretien des fichiers. Le stockage distribu\u00e9 n\u00e9cessite aussi une disponibilit\u00e9 continue ; une miniature n\u2019est pas un audit complet.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>Les droits et le service<\/h3>\n<p>Lisez licence ou conditions d\u2019adh\u00e9sion : affichage personnel, usage commercial, acc\u00e8s et revente sont distincts. L\u2019achat du jeton ne transf\u00e8re pas automatiquement le droit d\u2019auteur. Un objet de jeu d\u00e9pend aussi de sa prise en charge par le jeu. Le certificat illustr\u00e9 symbolise la v\u00e9rification des registres, pas une authenticit\u00e9 prouv\u00e9e ou des droits garantis.<\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;walkthrough&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Examiner un NFT sans signer de transaction<\/h2>\n<div class=\"scg-essential-grid\">\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">1<\/span><\/p>\n<h3>Comparer collection officielle et explorateur<\/h3>\n<p>Partez de la documentation officielle d\u2019un cr\u00e9ateur ou projet v\u00e9rifi\u00e9, pas d\u2019un message priv\u00e9 ou r\u00e9sultat sponsoris\u00e9. Notez cha\u00eene et adresse compl\u00e8te du contrat, puis comparez contrat et identifiant de l\u2019annonce dans un explorateur public. Noms, images et badges ne remplacent pas cette v\u00e9rification. Un code source v\u00e9rifi\u00e9 correspond au code d\u00e9ploy\u00e9 ; cela ne constitue ni recommandation ni audit.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>Contr\u00f4ler propri\u00e9t\u00e9, stockage et conditions<\/h3>\n<p>Examinez propri\u00e9taire et transferts, puis URI des m\u00e9tadonn\u00e9es et m\u00e9dias disponibles. Les m\u00e9tadonn\u00e9es peuvent-elles changer ? Les fichiers fonctionnent-ils sans une place de march\u00e9 pr\u00e9cise ? Quelle licence s\u2019applique ? Conservez date et conditions exactes. L\u2019historique peut inclure des transactions avec soi-m\u00eame et ne prouve ni juste valeur ni futur acheteur.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>Lire l\u2019action avant la demande du portefeuille<\/h3>\n<p>Distinguez connexion d\u2019adresse, signature d\u2019annonce ou d\u2019offre, autorisation d\u2019op\u00e9rateur et transfert du jeton. Une signature peut permettre une vente ult\u00e9rieure sans paiement imm\u00e9diat de gas. Une autorisation ERC-721 pour un jeton diff\u00e8re d\u2019une autorisation d\u2019op\u00e9rateur pour tous vos jetons du contrat. Refusez les demandes incomprises. D\u00e9connecter le site ne r\u00e9voque pas les autorisations d\u00e9j\u00e0 inscrites sur cha\u00eene.<\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;worked-example&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; module_class=&#8221;scg-essential-panel&#8221; background_color=&#8221;#fff8d8&#8243; custom_padding_phone=&#8221;22px|18px|22px|18px|true|true&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|16px|16px|16px|16px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#e5d89e&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Exemple : calculer le co\u00fbt total<\/h2>\n<div class=\"scg-essential-equation\"><span>0.080 + 0.002 + 0.001<\/span><span>=<\/span><strong>0.083 ETH<\/strong><\/div>\n<p>Un NFT fictif co\u00fbte 0,080 ETH, les frais acheteur affich\u00e9s sont de 0,002 ETH et le gas estim\u00e9 de 0,001 ETH. Total : 0,083 ETH avant conversion ou pont \u00e9ventuels. Avec 0,082 ETH, il manque 0,001 ETH. Frais et gas peuvent changer. Ce calcul ne pr\u00e9dit pas la valeur de revente ; une vente ult\u00e9rieure peut ajouter des co\u00fbts ou ne trouver aucun acheteur.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;common-mistakes&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Les erreurs qui rendent l\u2019objet probl\u00e9matique<\/h2>\n<div class=\"scg-essential-grid\">\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">1<\/span><\/p>\n<h3>Prendre le prix plancher pour de l\u2019argent garanti<\/h3>\n<p>Le prix plancher est g\u00e9n\u00e9ralement le plus bas prix demand\u00e9 dans une collection, pas une promesse de vente pour votre objet. Caract\u00e9ristiques, annonces p\u00e9rim\u00e9es, offres ex\u00e9cutables et frais comptent. Une valorisation affich\u00e9e n\u2019est pas un solde retirable. Examinez les conditions r\u00e9elles ; le volume pass\u00e9 ne garantit pas la liquidit\u00e9.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>Autoriser un op\u00e9rateur inconnu sur toute la collection<\/h3>\n<p>L\u2019autorisation peut couvrir tous vos NFT de ce contrat, pas seulement l\u2019objet illustr\u00e9. Elle ne couvre pas automatiquement les autres collections du portefeuille, mais peut rester large. V\u00e9rifiez adresse et r\u00f4le de l\u2019op\u00e9rateur. R\u00e9voquer sur cha\u00eene exige transaction et gas et n\u2019annule pas un vol ou transfert d\u00e9j\u00e0 r\u00e9alis\u00e9.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>R\u00e9clamer des NFT non sollicit\u00e9s ou suivre leurs liens<\/h3>\n<p>D\u2019autres peuvent envoyer des actifs ou cr\u00e9er des m\u00e9tadonn\u00e9es trompeuses li\u00e9es \u00e0 votre adresse. Un objet surprise ne prouve pas une r\u00e9compense \u00e0 r\u00e9cup\u00e9rer. Ne suivez pas son lien et ne signez pas simplement pour le supprimer. Utilisez au besoin les r\u00e9glages d\u2019affichage du portefeuille et recherchez des sources ind\u00e9pendamment v\u00e9rifi\u00e9es.<\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;practice&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; module_class=&#8221;scg-essential-panel&#8221; background_color=&#8221;#fff8d8&#8243; custom_padding_phone=&#8221;22px|18px|22px|18px|true|true&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|16px|16px|16px|16px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#e5d89e&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>\u00c0 vous : identifier le bon enregistrement<\/h2>\n<p>Deux annonces montrent la m\u00eame fleur et l\u2019identifiant 42 sur Ethereum. La documentation du cr\u00e9ateur d\u00e9signe le contrat A, mais l\u2019annonce moins ch\u00e8re utilise B. Les explorateurs montrent chacun un propri\u00e9taire et une cr\u00e9ation r\u00e9ussie. L\u2019image et le num\u00e9ro identiques prouvent-ils que B est l\u2019objet du cr\u00e9ateur ?<\/p>\n<details>\n<summary>Afficher l\u2019explication<\/summary>\n<p>Non. Cha\u00eene, contrat et identifiant d\u00e9terminent ensemble l\u2019enregistrement ; A et B diff\u00e8rent. Une cr\u00e9ation r\u00e9ussie prouve un \u00e9v\u00e9nement du contrat, pas l\u2019autorisation du cr\u00e9ateur ni le droit d\u2019auteur. V\u00e9rifiez d\u2019abord le contrat officiel, puis stockage, autorisations et licence. Le prix inf\u00e9rieur ne justifie pas d\u2019ignorer la diff\u00e9rence.<\/p>\n<\/details>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;next-steps&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>De l\u2019examen \u00e0 une utilisation plus s\u00fbre<\/h2>\n<div class=\"scg-essential-actions\"><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/fr\/qu-est-ce-qu-un-blockchain-explorer\/\">Lire un explorateur blockchain<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/fr\/comment-garder-votre-cryptocurrency-securisee\/\">Revoir la s\u00e9curit\u00e9 des portefeuilles<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/fr\/crypto-readiness-quiz\/\">Tester vos connaissances crypto<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/fr\/categorie\/comment-acheter\/buy-nfts\/\">Consulter les guides d\u2019achat li\u00e9s aux NFT<span aria-hidden=\"true\">\u2192<\/span><\/a><\/div>\n<p class=\"scg-essential-sources\"><a href=\"https:\/\/accounts.binance.com\/en\/register?ref=RP2JHHRW\" rel=\"sponsored nofollow noopener\" target=\"_blank\">Binance (lien affili\u00e9)<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;sources&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Sources et lectures compl\u00e9mentaires<\/h2>\n<ul class=\"scg-essential-sources\">\n<li><a href=\"https:\/\/ethereum.org\/nft\/\" target=\"_blank\" rel=\"noopener\">Ethereum \u2014 NFTs and ownership records<\/a><\/li>\n<li><a href=\"https:\/\/eips.ethereum.org\/EIPS\/eip-721\" target=\"_blank\" rel=\"noopener\">ERC-721 \u2014 ownership, approvals and metadata<\/a><\/li>\n<li><a href=\"https:\/\/www.copyright.gov\/policy\/nft-study\/\" target=\"_blank\" rel=\"noopener\">U.S. Copyright Office and USPTO \u2014 NFT study<\/a><\/li>\n<li><a href=\"https:\/\/support.opensea.io\/en\/articles\/13355231-what-is-the-metadata-field-on-nft-pages\" target=\"_blank\" rel=\"noopener\">OpenSea \u2014 NFT metadata storage<\/a><\/li>\n<li><a href=\"https:\/\/support.opensea.io\/en\/articles\/8867133-how-can-i-revoke-token-approvals-and-permissions-on-ethereum\" target=\"_blank\" rel=\"noopener\">OpenSea \u2014 token approvals and revocation<\/a><\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-essential-lesson&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_code _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<style>body #page-container .scg-template-reading-column .scg-essential-lesson .et_pb_row.scg-essential-panel{padding:30px!important}@media(max-width:600px){body #page-container .scg-template-reading-column .scg-essential-lesson .et_pb_row.scg-essential-panel{padding:22px 18px!important}}body #page-container .scg-template-reading-column .scg-essential-lesson .et_pb_text a.scg-essential-button:hover,body #page-container .scg-template-reading-column .scg-essential-lesson .et_pb_text a.scg-essential-button:focus-visible{background:#10202b!important;color:#ffda26!important}.scg-essential-lesson h1{margin-bottom:20px!important;line-height:1.16!important}.scg-essential-lesson h2{line-height:1.25!important;margin-bottom:24px}.scg-essential-lesson h3{font-size:21px!important;line-height:1.35!important;margin-bottom:12px}.scg-essential-lesson 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avec un calcul complet et un exercice sur les fausses annonces.<\/p>\n","protected":false},"author":1,"featured_media":3755,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[98],"tags":[798,797,799,151,796],"class_list":["post-140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intermediate","tag-art","tag-collectables","tag-fungible","tag-nft","tag-non-fungible-token"],"_links":{"self":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/comments?post=140"}],"version-history":[{"count":1,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":18804,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts\/140\/revisions\/18804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/media\/3755"}],"wp:attachment":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/media?parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/categories?post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/tags?post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}