{"id":26842,"date":"2025-11-04T09:34:42","date_gmt":"2025-11-04T09:34:42","guid":{"rendered":"https:\/\/www.bitnovo.com\/blog\/?p=26842"},"modified":"2025-11-04T09:34:42","modified_gmt":"2025-11-04T09:34:42","slug":"stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain","status":"publish","type":"post","link":"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain","title":{"rendered":"Stuart Haber e W. Scott Stornetta: os criadores da tecnologia Blockchain"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#quem_sao_stuart_haber_e_w_scott_stornetta\" >Quem s\u00e3o Stuart Haber e W. Scott Stornetta?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#uma_curiosidade_geek_que_virou_revolucao\" >Uma\u00a0curiosidade geek\u00a0que virou revolu\u00e7\u00e3o<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#o_nascimento_da_blockchain_ideia_objetivo_e_primeiros_passos\" >O nascimento da Blockchain: ideia, objetivo e primeiros passos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#publicacoes_e_patentes_chave\" >Publica\u00e7\u00f5es e patentes\u00a0chave<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#por_que_a_tecnologia_deles_continua_sendo_o_coracao_do_cripto_em_2025\" >Por que a tecnologia deles continua sendo o cora\u00e7\u00e3o do cripto em 2025?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#das_cadeias_temporais_aos_bitcoins\" >Das\u00a0cadeias temporais aos Bitcoins<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#onde_esta_a_marca_deles_hoje\" >Onde est\u00e1 a marca deles hoje?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/stuart-haber-e-w-scott-stornetta-os-criadores-da-tecnologia-blockchain\/#licoes_e_legado_o_que_podemos_aprender_com_esses_pioneiros\" >Li\u00e7\u00f5es e legado: o que podemos aprender com esses pioneiros?<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tiempo de lectura:<\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutos<\/span><\/span><p>As pessoas pensam em criptomoedas e, no segundo\u00a0seguinte, j\u00e1\u00a0est\u00e3o imaginando carros voadores com tecnologia\u00a0de ponta. E se\u00a0eu te dissesse\u00a0que o futuro\u00a0cripto come\u00e7ou\u00a0em um laborat\u00f3rio\u00a0de telecomunica\u00e7\u00f5es nos anos\u00a090? Exatamente. Nem sequer domin\u00e1vamos a internet\u00a0quando dois cientistas malucos\u2014bem\u2026 nem t\u00e3o\u00a0malucos\u2014j\u00e1 estavam\u00a0resolvendo um\u00a0problema que\u00a0nem sab\u00edamos\u00a0que ter\u00edamos. Basicamente, encontraram\u00a0a forma de confiar\u00a0no digital.<\/p>\n<p>Prepare um e-mail\u00a0de agradecimento\u00a0porque Stuart\u00a0Haber e W. Scott\u00a0Stornetta criaram a tecnologia\u00a0que hoje movimenta milh\u00f5es de d\u00f3lares. Gra\u00e7as a eles, agora voc\u00ea tem\u00a0controle total\u00a0sobre sua cripto e temos a\u00a0base de tudo, desde finan\u00e7as\u00a0at\u00e9 arte digital.<\/p>\n<p>A inven\u00e7\u00e3o\u00a0deles n\u00e3o mudou\u00a0o mundo, apenas\u00a0nos deu as ferramentas\u00a0para sermos realmente\u00a0livres na era\u00a0digital, quase\u00a0nada. E o mais\u00a0incr\u00edvel \u00e9 que\u00a0fizeram isso\u00a0d\u00e9cadas antes\u00a0de qualquer outra\u00a0pessoa entender\u00a0sua import\u00e2ncia. Isso sim \u00e9 estar\u00a0\u00e0 frente dos\u00a0acontecimentos.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-26885\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/crearon-4.jpg\" alt=\"bitnovo_scott_stornetta_blockchain\" width=\"1920\" height=\"1280\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/crearon-4.jpg 1920w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/crearon-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/crearon-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/crearon-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/crearon-4-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"quem_sao_stuart_haber_e_w_scott_stornetta\"><\/span><strong>Quem s\u00e3o Stuart Haber e W. Scott Stornetta?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Como mencionei no spoiler anterior,\u00a0<span class=\"text-box-trim-both\">Stuart Haber<\/span>\u00a0e\u00a0<span class=\"text-box-trim-both\">Scott Stornetta<\/span>\u00a0s\u00e3o\u00a0dois cientistas\u00a0da computa\u00e7\u00e3o\u00a0que se conheceram na Bell Communications\u00a0Research (atualmente Nokia\u00a0Bell Labs) em\u00a01989. Ali\u00e1s,\u00a0eles ainda est\u00e3o\u00a0vivos, porque\u00a0quando vemos\u00a0anos anteriores\u00a0a 2000 j\u00e1 imaginamos automaticamente\u00a0a Era dos Dinossauros. Conheceram-se quando\u00a0eram jovens pesquisadores\u00a0obcecados por\u00a0um problema que\u00a0parecia muito\u00a0simples: como\u00a0demonstrar que\u00a0um documento\u00a0digital \u00e9 aut\u00eantico e n\u00e3o foi\u00a0modificado?<\/p>\n<p>Eles tinham as\u00a0ferramentas necess\u00e1rias. Stuart tinha\u00a0um doutorado\u00a0em criptografia\u00a0computacional\u00a0segura pela Columbia\u00a0University e\u00a0Scott era especialista\u00a0em matem\u00e1tica\u00a0e pesquisa cient\u00edfica. O que mais voc\u00ea\u00a0quer? Astronautas? Eles eram\u00a0a dupla perfeita. Eles j\u00e1 imaginavam o iPhone\u00a017 Pro Max enquanto\u00a0o resto do mundo\u00a0ainda usava fax\u00a0e cassetes.<\/p>\n<p>A ironia \u00e9 que\u00a0a solu\u00e7\u00e3o deles\u00a0estava t\u00e3o \u00e0\u00a0frente do seu\u00a0tempo que o mundo\u00a0levou quase\u00a020 anos para entender\u00a0o qu\u00e3o \u00fatil era. Criaram algo\u00a0revolucion\u00e1rio\u00a0para um problema\u00a0que a maioria\u00a0nem sabia que\u00a0existia.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-26889 size-large\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/problema-solucion-4-1024x683.jpg\" alt=\"bitnovo_bellcore_laboratorio_inovacao\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/problema-solucion-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/problema-solucion-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/problema-solucion-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/problema-solucion-4-1536x1024.jpg 1536w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/problema-solucion-4.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"uma_curiosidade_geek_que_virou_revolucao\"><\/span><strong>Uma\u00a0curiosidade geek\u00a0que virou revolu\u00e7\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A hist\u00f3ria\u00a0tem sua gra\u00e7a. Enquanto trabalhavam na Bellcore, os dois cientistas passavam\u00a0os dias pensando\u00a0em algo que parecia\u00a0um filme de fic\u00e7\u00e3o cient\u00edfica. Eles queriam\u00a0desenvolver uma\u00a0esp\u00e9cie de \u201cnot\u00e1rio digital\u201d imposs\u00edvel de\u00a0corromper.<\/p>\n<p>Imagine a cena: dois caras num\u00a0laborat\u00f3rio dos\u00a0anos 90, com\u00a0computadores\u00a0que hoje nos\u00a0pareceriam casas\u00a0onde viviam dinossauros, projetando o sistema\u00a0que, d\u00e9cadas\u00a0depois, permitiria que voc\u00ea compre\u00a0Bitcoin do seu\u00a0celular. Ria\u00a0agora. O mundo\u00a0nem sequer tinha\u00a0e-mail em massa, mas eles j\u00e1\u00a0estavam resolvendo problemas\u00a0do futuro.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"o_nascimento_da_blockchain_ideia_objetivo_e_primeiros_passos\"><\/span><strong>O nascimento da Blockchain: ideia, objetivo e primeiros passos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Como\u00a0posso dizer\u2026\u00a0o problema que\u00a0queriam resolver\u00a0era incrivelmente\u00a0simples, mas\u00a0complexo de solucionar. Explico: num\u00a0mundo digital, qualquer arquivo\u00a0pode ser copiado, modificado\u00a0ou falsificado\u00a0sem deixar rastro, e se quiser\u00a0provar, pergunte aos seus\u00a0pais sobre suas\u00a0notas do col\u00e9gio. A pergunta\u00a0chave era como\u00a0criar confian\u00e7a\u00a0quando tudo \u00e9\u00a0t\u00e3o f\u00e1cil de\u00a0manipular?<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-26891 size-large\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/sellos-de-tiempo-4-1024x683.jpg\" alt=\"bitnovo_how_to_time_stamp_a_digital_document\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/sellos-de-tiempo-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/sellos-de-tiempo-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/sellos-de-tiempo-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/sellos-de-tiempo-4-1536x1024.jpg 1536w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/sellos-de-tiempo-4.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>A solu\u00e7\u00e3o era\u00a0clara: criar\u00a0uma cadeia de\u00a0\u201ccarimbos de\u00a0tempo\u201d digitais\u00a0que funcionasse\u00a0como uma carteira. Cada elo da\u00a0cadeia estava\u00a0preso ao anterior\u00a0com um selo \u00fanico\u00a0que muda se voc\u00ea\u00a0tocar em qualquer\u00a0coisa. Se algu\u00e9m\u00a0tenta apagar\u00a0ou mudar algo\u00a0de um elo anterior, o selo se quebra\u00a0e todo mundo\u00a0fica sabendo\u00a0do plano fracassado.<\/p>\n<p>\u00c9 assim\u00a0que funciona: sempre que voc\u00ea\u00a0adiciona uma\u00a0nova informa\u00e7\u00e3o, o sistema cria\u00a0uma \u201cimpress\u00e3o digital\u201d \u00fanica\u00a0daquela informa\u00e7\u00e3o\u00a0e a conecta \u00e0\u00a0impress\u00e3o da\u00a0informa\u00e7\u00e3o anterior. \u00c9 como uma cadeia\u00a0de cadeados,\u00a0onde cada um\u00a0tem que estar\u00a0ligado ao anterior\u00a0para ser v\u00e1lido.<\/p>\n<p>A ideia era\u00a0revolucion\u00e1ria, embora na \u00e9poca\u00a0n\u00e3o entend\u00eassemos: ao inv\u00e9s\u00a0de confiar numa\u00a0autoridade central, o sistema se\u00a0protegeria. Se\u00a0algu\u00e9m tentasse\u00a0alterar um registro\u00a0antigo, toda\u00a0a cadeia posterior\u00a0seria invalidada, como se tentasse mudar uma\u00a0pe\u00e7a de domin\u00f3 que j\u00e1 est\u00e1\u00a0na mesa. J\u00e1 jogou domin\u00f3? Um\u00a0pouco de cultura\u00a0geral. Se n\u00e3o, procure na internet.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-26887 size-large\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Domino-4-1024x683.jpg\" alt=\"bitnovo_origem_historia_blockchain\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Domino-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Domino-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Domino-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Domino-4-1536x1024.jpg 1536w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Domino-4.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"publicacoes_e_patentes_chave\"><\/span><strong>Publica\u00e7\u00f5es e patentes\u00a0chave<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Esses\u00a0senhores n\u00e3o\u00a0ficaram s\u00f3 na\u00a0ideia. Continuaram contribuindo. O trabalho\u00a0pioneiro deles\u00a0virou v\u00e1rios\u00a0marcos hist\u00f3ricos. Viraram a base\u00a0de todo o ecossistema cripto\u00a0atual:<\/p>\n<ul>\n<li class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\">Em 1991: <a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/link.springer.com\/article\/10.1007\/BF00196791\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">\u00abHow to Time-Stamp a Digital Document\u00bb<\/span><\/a>. Esse artigo foi publicado no Journal of Cryptology. Ganhou o prestigioso Discover Award for Computer Software em 1992. At\u00e9 hoje \u00e9 considerado um dos documentos mais importantes no desenvolvimento das criptomoedas.<\/li>\n<li class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\">Tamb\u00e9m em 1991: Patente\u00a0<a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/patents.google.com\/patent\/US5136647A\/en\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">US5136647A<\/span><\/a>. No mesmo ano, eles conseguiram a patente \u201cMethod for secure time-stamping of digital documents\u201d, que protegia sua inven\u00e7\u00e3o e estabelecia oficialmente os fundamentos t\u00e9cnicos do que hoje conhecemos como blockchain.<\/li>\n<li class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\">Em 1992: Melhorias com Merkle Trees. Com\u00a0<span class=\"text-box-trim-both\">Dave Bayer<\/span>, incorporaram \u00e1rvores de Merkle ao design. Isso melhorou muito a efici\u00eancia do sistema e permitiu pela primeira vez que v\u00e1rios certificados de documentos fossem agrupados num \u00fanico bloco.<\/li>\n<li class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\">Em 1994: Funda\u00e7\u00e3o da Surety Technologies. Cofundaram a empresa derivada da Bellcore. Assim, criaram a primeira aplica\u00e7\u00e3o comercial de\u00a0<a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/www.bitnovo.com\/blog\/guia-para-entender-la-blockchain-sin-hacer-3-masteres-en-programacion\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">blockchain<\/span><\/a>\u00a0do\u00a0mundo, que come\u00e7ou\u00a0a operar em\u00a01995 e ainda funciona\u00a0hoje. Isso a\u00a0torna a blockchain\u00a0mais antiga que\u00a0opera de forma\u00a0cont\u00ednua.<\/li>\n<\/ul>\n<p>Tudo\u00a0isso n\u00e3o s\u00e3o\u00a0simples documentos\u00a0numa biblioteca. Eram as instru\u00e7\u00f5es para construir\u00a0o futuro descentralizado que voc\u00ea\u00a0aproveita hoje.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"por_que_a_tecnologia_deles_continua_sendo_o_coracao_do_cripto_em_2025\"><\/span><strong>Por que a tecnologia deles continua sendo o cora\u00e7\u00e3o do cripto em 2025?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vou resumir a resposta\u00a0em uma s\u00f3 frase. Sem Haber e\u00a0Stornetta, hoje\u00a0voc\u00ea n\u00e3o falaria de cripto\u00a0nem de descentraliza\u00e7\u00e3o. O projeto\u00a0deles de 1991 continua sendo\u00a0a espinha dorsal\u00a0do\u00a0<a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/www.bitnovo.com\/pt\/comprar\/bitcoin\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">Bitcoin<\/span><\/a>, do\u00a0<a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/www.bitnovo.com\/pt\/comprar\/ethereum\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">Ethereum<\/span><\/a>\u00a0e praticamente\u00a0de todas as blockchains que existem. Claro que sem\u00a0Satoshi Nakamoto tamb\u00e9m n\u00e3o\u00a0estar\u00edamos falando\u00a0disso, mas sejamos justos: Stuart\u00a0Haber e W. Scott\u00a0Stornetta constru\u00edram a base de\u00a0tudo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-26884 size-large\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/BTC-ETH-4-1024x683.jpg\" alt=\"bitnovo_patente_blockchain_1991\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/BTC-ETH-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/BTC-ETH-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/BTC-ETH-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/BTC-ETH-4-1536x1024.jpg 1536w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/BTC-ETH-4.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>S\u00f3 precisamos\u00a0observar o que\u00a0<span class=\"text-box-trim-both\">Satoshi<\/span>\u00a0fez. Quando\u00a0escreveu o\u00a0<a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/bitcoin.org\/bitcoin.pdf\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">whitepaper do Bitcoin<\/span><\/a>\u00a0em 2008, citou o trabalho\u00a0de Haber e Stornetta tr\u00eas vezes\u00a0das oito refer\u00eancias\u00a0totais. Ele n\u00e3o\u00a0fez isso \u00e0 toa. Bitcoin \u00e9 basicamente a evolu\u00e7\u00e3o\u00a0natural do sistema\u00a0de carimbos de\u00a0tempo deles,\u00a0aplicado ao dinheiro\u00a0digital.<\/p>\n<p>Hoje\u00a0em dia, sempre\u00a0que voc\u00ea compra\u00a0cripto, faz uma\u00a0transa\u00e7\u00e3o\u00a0<span class=\"text-box-trim-both\">DeFi<\/span>\u00a0ou\u00a0mesmo quando\u00a0v\u00ea um NFT, voc\u00ea\u00a0est\u00e1 usando a\u00a0tecnologia que\u00a0esses dois g\u00eanios criaram h\u00e1\u00a0mais de 30 anos. Gra\u00e7as ao sistema\u00a0deles de cadeias hash e carimbos de tempo\u00a0distribu\u00eddos, voc\u00ea pode ter\u00a0controle total\u00a0sobre seus ativos\u00a0digitais sem\u00a0bancos ou intermedi\u00e1rios.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"das_cadeias_temporais_aos_bitcoins\"><\/span><strong>Das\u00a0cadeias temporais aos Bitcoins<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A conex\u00e3o \u00e9\u00a0direta e po\u00e9tica: Nakamoto pegou o sistema de\u00a0carimbos de tempo\u00a0de Haber e Stornetta e adicionou incentivos\u00a0econ\u00f4micos, consenso\u00a0distribu\u00eddo e\u00a0aplicou especificamente\u00a0ao dinheiro.\u00a0Basicamente,\u00a0ele temperou\u00a0a base da sopa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-26890 size-large\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Satoshi-4-1024x683.jpg\" alt=\"bitnovo_merkle_trees_melhoria_blockchain\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Satoshi-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Satoshi-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Satoshi-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Satoshi-4-1536x1024.jpg 1536w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Satoshi-4.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u00c9 como se esses\u00a0dois cientistas\u00a0tivessem inventado o motor dos\u00a0carros nos anos\u00a090, e d\u00e9cadas\u00a0depois algu\u00e9m\u00a0dissesse: \u201cE\u00a0se eu colocar\u00a0quatro rodas\u00a0e transformar\u00a0num convers\u00edvel?\u201d. O resultado\u00a0foi o Bitcoin, mas o motor\u00a0ainda era cria\u00e7\u00e3o\u00a0deles.<\/p>\n<p>O que\u00a0n\u00e3o para de me\u00a0surpreender \u00e9\u00a0o salto no tempo: de um velho\u00a0laborat\u00f3rio de\u00a0telecomunica\u00e7\u00f5es\u00a0para revolucionar as finan\u00e7as\u00a0globais. Do por\u00e3o ao mainstream\u00a0mundial em duas\u00a0d\u00e9cadas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"onde_esta_a_marca_deles_hoje\"><\/span><strong>Onde est\u00e1 a marca deles hoje?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Se voc\u00ea\u00a0acha que o trabalho\u00a0desses dois g\u00eanios se resume\u00a0\u00e0 palavra \u201cBitcoin\u201d, est\u00e1 muito\u00a0enganado. Voc\u00ea\u00a0pode ver a tecnologia\u00a0de Haber e Stornetta literalmente\u00a0em todos os lugares\u00a0do ecossistema\u00a0cripto atual:<\/p>\n<ul>\n<li>No Bitcoin e em <a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/www.bitnovo.com\/blog\/pt\/o-que-sao-as-altcoins-e-em-que-diferem-do-bitcoin\" target=_blank rel=\"nofollow noopener\" rel=\"noopener\"><span class=\"text-box-trim-both\">altcoins<\/span><\/a>:\u00a0cada bloco usa\u00a0o sistema deles\u00a0de hashes encadeados e carimbos de tempo\u00a0imut\u00e1veis.<\/li>\n<li>Nos\u00a0<span class=\"text-box-trim-both\">NFTs<\/span>: a\u00a0autenticidade\u00a0e a proced\u00eancia\u00a0de cada token\u00a0n\u00e3o fung\u00edvel\u00a0se baseiam na\u00a0tecnologia de\u00a0certifica\u00e7\u00e3o\u00a0digital deles.<\/li>\n<li>Nos\u00a0<span class=\"text-box-trim-both\">Smart Contracts<\/span>: Ethereum\u00a0e outras redes\u00a0usam a estrutura\u00a0deles de blocos encadeados\u00a0para executar\u00a0smart contracts\u00a0seguros.<\/li>\n<li>Nas\u00a0DAOs: Organiza\u00e7\u00f5es\u00a0descentralizadas\u00a0funcionam porque\u00a0o sistema deles\u00a0permite consenso\u00a0sem a necessidade\u00a0de uma autoridade\u00a0central.<\/li>\n<li>Na\u00a0DeFi: cada protocolo\u00a0descentralizado\u00a0confia na imutabilidade que\u00a0eles inventaram\u00a0para operar sem\u00a0intermedi\u00e1rios.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-26886 size-large\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/DeFi-4-1024x683.jpg\" alt=\"bitnovo_surety_technologies_blockchain\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/DeFi-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/DeFi-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/DeFi-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/DeFi-4-1536x1024.jpg 1536w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/DeFi-4.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>A marca deles\u00a0vai muito al\u00e9m\u00a0de um momento\u00a0hist\u00f3rico. Foi\u00a0t\u00e3o importante\u00a0que \u00e9 presente\u00a0e futuro. Cada\u00a0vez que voc\u00ea\u00a0interage com\u00a0o ecossistema\u00a0cripto, est\u00e1\u00a0usando a tecnologia\u00a0deles.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"licoes_e_legado_o_que_podemos_aprender_com_esses_pioneiros\"><\/span><strong>Li\u00e7\u00f5es e legado: o que podemos aprender com esses pioneiros?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Da hist\u00f3ria\u00a0de Haber e Stornetta podemos\u00a0aprender muito. Primeiramente\u00a0que a inova\u00e7\u00e3o\u00a0real vem da curiosidade e da obsess\u00e3o por resolver\u00a0problemas que\u00a0os outros nem\u00a0veem chegar.\u00a0Eles tinham tudo\u00a0para ficar presos\u00a0na \u00e9poca, mas\u00a0viram um problema\u00a0futuro e se dedicaram a resolv\u00ea-lo d\u00e9cadas antes\u00a0que fosse iminente.<\/p>\n<p>Na minha\u00a0humilde opini\u00e3o, s\u00e3o dois rebeldes. Imagine\u00a0ter que resolver\u00a0agora problemas\u00a0de carros voadores inteligentes\u00a0do futuro. Certamente voc\u00ea pensaria: isso \u00e9 imposs\u00edvel, que algu\u00e9m do\u00a0futuro resolva. Eles estavam\u00a0na mesma situa\u00e7\u00e3o\u00a0e perseveraram\u00a0at\u00e9 conseguir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26888\" src=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Final-4.jpg\" alt=\"bitnovo_satoshi_nakamoto_referencias_haber_stornetta\" width=\"1920\" height=\"1280\" srcset=\"https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Final-4.jpg 1920w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Final-4-300x200.jpg 300w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Final-4-1024x683.jpg 1024w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Final-4-768x512.jpg 768w, https:\/\/www.bitnovo.com\/blog\/wp-content\/uploads\/2025\/11\/Final-4-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p>N\u00e3o aceitaram que \u201c\u00e9 assim\u00a0que as coisas\u00a0s\u00e3o\u201d e criaram\u00a0uma alternativa\u00a0que democratizou o acesso\u00a0a sistemas antes\u00a0controlados por\u00a0elites e institui\u00e7\u00f5es, totalmente fora\u00a0do alcance.<\/p>\n<p>O que voc\u00ea pode\u00a0tirar disso?\u00a0Seja curioso, seja rebelde, mas sobretudo, seja \u00fatil, exatamente\u00a0o que sua m\u00e3e\u00a0sempre diz. Procure problemas\u00a0reais e fique\u00a0obcecado em resolv\u00ea-los antes de\u00a0qualquer um.\u00a0O pr\u00f3ximo disruptor pode ser voc\u00ea, se trabalhar\u00a0em algo que o\u00a0mundo ainda n\u00e3o\u00a0sabe que precisa. Esque\u00e7a o \u201cj\u00e1 inventaram\u00a0tudo\u201d e v\u00e1 al\u00e9m.<\/p>\n<p>J\u00e1 est\u00e1 pronto\u00a0para entrar na\u00a0revolu\u00e7\u00e3o digital? Descubra mais\u00a0e assuma o controle\u00a0agora mesmo.\u00a0Depois volte\u00a0para nos contar\u00a0como foi, e se\u00a0nos der cr\u00e9dito\u00a0pela motiva\u00e7\u00e3o, melhor ainda. Boa sorte!<\/p>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tiempo de lectura:<\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutos<\/span><\/span>Os inventores Stuart Haber e W. Scott Stornetta criaram a blockchain e moldaram o atual ecossistema financeiro digital.<\/p>\n","protected":false},"author":12,"featured_media":26973,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[266],"tags":[],"class_list":["post-26842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-pt"],"_links":{"self":[{"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/posts\/26842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/comments?post=26842"}],"version-history":[{"count":4,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/posts\/26842\/revisions"}],"predecessor-version":[{"id":26974,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/posts\/26842\/revisions\/26974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/media\/26973"}],"wp:attachment":[{"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/media?parent=26842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/categories?post=26842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bitnovo.com\/blog\/wp-json\/wp\/v2\/tags?post=26842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}