{"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\/cs\/what-is-a-non-fungible-token-nft\/","title":{"rendered":"NFT: ov\u011b\u0159te token, m\u00e9dia a sv\u00e1 pr\u00e1va"},"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>NFT: ov\u011b\u0159te token, m\u00e9dia a sv\u00e1 pr\u00e1va<\/h1>\n<p>NFT je rozli\u0161iteln\u00fd z\u00e1znam v blockchainov\u00e9m syst\u00e9mu. M\u016f\u017ee identifikovat sb\u011bratelsk\u00fd p\u0159edm\u011bt, vstupenku \u010di \u010dlenstv\u00ed, ale z\u00e1znam nen\u00ed tot\u00e9\u017e co jeho p\u0159edm\u011bt. Kopie obr\u00e1zku nep\u0159ev\u00e1d\u00ed token; n\u00e1kup tokenu automaticky nep\u0159ev\u00e1d\u00ed autorsk\u00e1 pr\u00e1va ani neudr\u017euje hru v provozu. Nau\u010dte se prov\u011b\u0159it nab\u00eddku p\u0159ed p\u0159ipojen\u00edm pen\u011b\u017eenky.<\/p>\n<p class=\"scg-essential-task\">V\u00e1\u0161 \u00fakol: zapsat s\u00ed\u0165, kontrakt, ID tokenu, ulo\u017een\u00ed m\u00e9di\u00ed, u\u017e\u00edvac\u00ed pr\u00e1va a po\u017eadovan\u00e1 opr\u00e1vn\u011bn\u00ed. Nic nemus\u00edte kupovat.<\/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;Zar\u00e1movan\u00e1 pixelov\u00e1 kv\u011btina a \u010dl\u00e1nek \u0159et\u011bzu zn\u00e1zor\u0148uj\u00ed NFT a jeho z\u00e1znam vlastnictv\u00ed&#8221; title_text=&#8221;Zar\u00e1movan\u00e1 pixelov\u00e1 kv\u011btina a \u010dl\u00e1nek \u0159et\u011bzu zn\u00e1zor\u0148uj\u00ed NFT a jeho z\u00e1znam vlastnictv\u00ed&#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>Odd\u011blte t\u0159i \u010d\u00e1sti nab\u00eddky 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>Token a vlastn\u00edk<\/h3>\n<p>ERC-721 NFT na Ethereu identifikujete s\u00edt\u00ed, adresou kontraktu a ID tokenu. N\u00e1zev kolekce nebo \u010d\u00edslo nesta\u010d\u00ed: jin\u00e9 kontrakty je mohou opakovat. Kontrakt eviduje vlastn\u00edka a opr\u00e1vn\u011bn\u00ed k p\u0159evodu. ERC-1155 m\u016f\u017ee p\u0159edstavovat v\u00edce kopi\u00ed typu tokenu; NFT nab\u00eddka proto nemus\u00ed znamenat jedin\u00fd exempl\u00e1\u0159.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>M\u00e9dia a metadata<\/h3>\n<p>Metadata poskytuj\u00ed popis, vlastnosti a odkazy na m\u00e9dia. Mohou b\u00fdt na blockchainu, v distribuovan\u00e9m \u00falo\u017ei\u0161ti \u010di b\u011b\u017en\u00e9m serveru. Nem\u011bnn\u00fd z\u00e1znam m\u016f\u017ee odkazovat na m\u011bniteln\u00fd nebo zmizel\u00fd obsah. Prov\u011b\u0159te aktualizace a spr\u00e1vu soubor\u016f. I distribuovan\u00e9 \u00falo\u017ei\u0161t\u011b pot\u0159ebuje trvalou dostupnost; n\u00e1hled tr\u017ei\u0161t\u011b nen\u00ed \u00fapln\u00fd audit ulo\u017een\u00ed.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>Pr\u00e1va a slu\u017eba<\/h3>\n<p>\u010ct\u011bte licenci \u010di \u010dlensk\u00e9 podm\u00ednky: osobn\u00ed vystaven\u00ed, komer\u010dn\u00ed pou\u017eit\u00ed, p\u0159\u00edstup a p\u0159eprodej jsou r\u016fzn\u00e9 ot\u00e1zky. N\u00e1kup tokenu automaticky ned\u00e1v\u00e1 autorsk\u00e1 pr\u00e1va. Hern\u00ed p\u0159edm\u011bt z\u00e1vis\u00ed na podpo\u0159e hry. Vyobrazen\u00fd certifik\u00e1t symbolizuje kontrolu evidence, nikoli prok\u00e1zanou pravost nebo zaru\u010den\u00e1 pr\u00e1va.<\/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>Prov\u011b\u0159te NFT bez podpisu transakce<\/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>Porovnejte ofici\u00e1ln\u00ed kolekci s pr\u016fzkumn\u00edkem<\/h3>\n<p>Za\u010dn\u011bte ofici\u00e1ln\u00edmi dokumenty ov\u011b\u0159en\u00e9ho tv\u016frce \u010di projektu, ne soukromou zpr\u00e1vou nebo reklamou. Zapi\u0161te s\u00ed\u0165 a celou adresu kontraktu a porovnejte kontrakt i ID nab\u00eddky ve ve\u0159ejn\u00e9m pr\u016fzkumn\u00edku. N\u00e1zvy, obr\u00e1zky a odznaky tuto kontrolu nenahrad\u00ed. Ov\u011b\u0159en\u00fd zdrojov\u00fd k\u00f3d znamen\u00e1 shodu s nasazen\u00fdm k\u00f3dem, nikoli doporu\u010den\u00ed \u010di audit.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>Zkontrolujte vlastnictv\u00ed, ulo\u017een\u00ed a podm\u00ednky<\/h3>\n<p>Projd\u011bte vlastn\u00edka a historii p\u0159evod\u016f, pak URI metadat a dostupn\u00e1 m\u00e9dia. Lze metadata m\u011bnit, funguj\u00ed soubory bez konkr\u00e9tn\u00edho tr\u017ei\u0161t\u011b a jak\u00e1 licence plat\u00ed? Ulo\u017ete datum a p\u0159esn\u00e9 podm\u00ednky. Historie m\u016f\u017ee zahrnovat obchodov\u00e1n\u00ed se sebou sam\u00fdm a nedokazuje f\u00e9rovou hodnotu ani budouc\u00edho kupce.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>P\u0159e\u010dt\u011bte akci p\u0159ed po\u017eadavkem pen\u011b\u017eenky<\/h3>\n<p>Rozli\u0161ujte p\u0159ipojen\u00ed adresy, podpis nab\u00eddky, schv\u00e1len\u00ed oper\u00e1tora a p\u0159evod. Podpis m\u016f\u017ee povolit pozd\u011bj\u0161\u00ed prodej bez okam\u017eit\u00e9 platby gas. Schv\u00e1len\u00ed jednoho ERC-721 tokenu se li\u0161\u00ed od schv\u00e1len\u00ed v\u0161ech va\u0161ich token\u016f dan\u00e9ho kontraktu. Nejasn\u00e9 po\u017eadavky odm\u00edtn\u011bte. Odpojen\u00ed webu neru\u0161\u00ed ji\u017e existuj\u00edc\u00ed opr\u00e1vn\u011bn\u00ed na blockchainu.<\/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>P\u0159\u00edklad: \u00fapln\u00e1 cena n\u00e1kupu<\/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>Fiktivn\u00ed NFT stoj\u00ed 0,080 ETH, poplatek kupuj\u00edc\u00edho v pokladn\u011b je 0,002 ETH a odhad gas 0,001 ETH. Celkem 0,083 ETH p\u0159ed sm\u011bnou \u010di mostem. P\u0159i z\u016fstatku 0,082 ETH chyb\u00ed 0,001 ETH. Poplatky a gas se mohou zm\u011bnit. V\u00fdpo\u010det ne\u0159\u00edk\u00e1 nic o p\u0159eprodejn\u00ed hodnot\u011b; pozd\u011bji mohou p\u0159ib\u00fdt n\u00e1klady nebo chyb\u011bt kupec.<\/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>Chyby, kter\u00e9 ze sb\u011bratelsk\u00e9ho p\u0159edm\u011btu d\u011blaj\u00ed probl\u00e9m<\/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>Pova\u017eov\u00e1n\u00ed nejni\u017e\u0161\u00ed nab\u00eddky za jist\u00e9 pen\u00edze<\/h3>\n<p>Floor price b\u00fdv\u00e1 nejni\u017e\u0161\u00ed po\u017eadovan\u00e1 cena kolekce, nikoli p\u0159\u00edslib prodeje va\u0161eho p\u0159edm\u011btu. Rozhoduj\u00ed vlastnosti, star\u00e9 inzer\u00e1ty, provediteln\u00e9 nab\u00eddky a poplatky. Zobrazen\u00e9 ocen\u011bn\u00ed nen\u00ed vybrateln\u00fd z\u016fstatek. Zkoumejte skute\u010dn\u00e9 podm\u00ednky; minul\u00fd objem nezaru\u010duje likviditu.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>Schv\u00e1len\u00ed nezn\u00e1m\u00e9ho oper\u00e1tora pro celou kolekci<\/h3>\n<p>Opr\u00e1vn\u011bn\u00ed m\u016f\u017ee pokr\u00fdt v\u0161echny va\u0161e NFT v kontraktu, nejen vyobrazen\u00fd p\u0159edm\u011bt. Nevztahuje se automaticky na jin\u00e9 kolekce pen\u011b\u017eenky, ale m\u016f\u017ee b\u00fdt \u0161irok\u00e9. Ov\u011b\u0159te adresu a \u00fa\u010del oper\u00e1tora. Zru\u0161en\u00ed na blockchainu vy\u017eaduje transakci a gas a nevr\u00e1t\u00ed dokon\u010denou kr\u00e1de\u017e \u010di p\u0159evod.<\/p>\n<\/div>\n<div class=\"scg-essential-card\"><span class=\"scg-essential-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>Vyzved\u00e1v\u00e1n\u00ed nevy\u017e\u00e1dan\u00fdch NFT nebo otev\u00edr\u00e1n\u00ed jejich odkaz\u016f<\/h3>\n<p>Jin\u00ed mohou poslat aktiva nebo vytvo\u0159it zav\u00e1d\u011bj\u00edc\u00ed metadata u va\u0161\u00ed adresy. P\u0159ekvapiv\u00fd p\u0159edm\u011bt nedokazuje odm\u011bnu k vyzvednut\u00ed. Nesledujte jeho odkaz ani nepodepisujte jen kv\u016fli odstran\u011bn\u00ed. P\u0159\u00edpadn\u011b pou\u017eijte nastaven\u00ed zobrazen\u00ed pen\u011b\u017eenky a hledejte nez\u00e1visle ov\u011b\u0159en\u00e9 zdroje.<\/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>Vyzkou\u0161ejte: ur\u010dete prav\u00fd z\u00e1znam<\/h2>\n<p>Dva inzer\u00e1ty ukazuj\u00ed stejnou kv\u011btinu a ID 42 na Ethereu. Dokumentace tv\u016frce uv\u00e1d\u00ed kontrakt A, levn\u011bj\u0161\u00ed nab\u00eddka pou\u017e\u00edv\u00e1 B. Oba pr\u016fzkumn\u00edky ukazuj\u00ed vlastn\u00edka a \u00fasp\u011b\u0161n\u00e9 vytvo\u0159en\u00ed. Dokazuj\u00ed shodn\u00fd obr\u00e1zek a \u010d\u00edslo, \u017ee B je p\u0159edm\u011bt tv\u016frce?<\/p>\n<details>\n<summary>Zobrazit vysv\u011btlen\u00ed<\/summary>\n<p>Ne. S\u00ed\u0165, kontrakt a ID spole\u010dn\u011b ur\u010duj\u00ed z\u00e1znam; A a B jsou r\u016fzn\u00e9 kontrakty. Vytvo\u0159en\u00ed dokazuje ud\u00e1lost v kontraktu, nikoli souhlas tv\u016frce \u010di autorsk\u00e1 pr\u00e1va. Nejprve porovnejte ofici\u00e1ln\u00ed kontrakt, potom ulo\u017een\u00ed, opr\u00e1vn\u011bn\u00ed a licenci. Ni\u017e\u0161\u00ed cena nen\u00ed d\u016fvod nesoulad ignorovat.<\/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>Od kontroly k bezpe\u010dn\u011bj\u0161\u00edmu pou\u017e\u00edv\u00e1n\u00ed<\/h2>\n<div class=\"scg-essential-actions\"><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/cs\/co-je-blockchain-explorer\/\">\u010ct\u011bte blockchainov\u00fd pr\u016fzkumn\u00edk<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/cs\/jak-udrzet-svou-kryptomenu-bezpecnou\/\">Prov\u011b\u0159te zabezpe\u010den\u00ed pen\u011b\u017eenky<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/cs\/crypto-readiness-quiz\/\">Otestujte p\u0159ipravenost na krypto<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/cs\/kategorie\/jak-nakupovat\/buy-nfts\/\">Projd\u011bte n\u00e1kupn\u00ed pr\u016fvodce souvisej\u00edc\u00ed s 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 (partnersk\u00fd odkaz)<\/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>Zdroje a dal\u0161\u00ed \u010dten\u00ed<\/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; 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pomoc\u00ed p\u0159\u00edkladu \u00fapln\u00e9 ceny a cvi\u010den\u00ed o pad\u011blan\u00e9 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