{"id":889,"date":"2026-03-18T20:22:37","date_gmt":"2026-03-18T20:22:37","guid":{"rendered":"https:\/\/arduino-developer.com\/arduino\/?p=889"},"modified":"2026-03-18T20:27:59","modified_gmt":"2026-03-18T20:27:59","slug":"proof-of-creation-services","status":"publish","type":"post","link":"https:\/\/arduino-developer.com\/arduino\/hardware\/useful-services\/proof-of-creation-services","title":{"rendered":"Proof of creation services"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Proof of Date<\/h4>\n\n\n\n<p><a href=\"https:\/\/proofofdate.io\" target=\"_blank\" rel=\"noreferrer noopener\">proofofdate.io<\/a> lets you prove you created something at a specific point in time by generating a cryptographic hash and anchoring it to the blockchain as permanent, tamper-proof evidence.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/proofofdate.io\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/arduino-developer.com\/arduino\/wp-content\/uploads\/proof_of_date_link_preview.jpg\" alt=\"\" class=\"wp-image-893\"\/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Proof of Date proofofdate.io lets you prove you created something at a specific point in time by generating a cryptographic hash and anchoring it to the blockchain as permanent, tamper-proof evidence.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52],"tags":[],"class_list":["post-889","post","type-post","status-publish","format-standard","hentry","category-useful-services"],"_links":{"self":[{"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/posts\/889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/comments?post=889"}],"version-history":[{"count":3,"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/posts\/889\/revisions"}],"predecessor-version":[{"id":894,"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/posts\/889\/revisions\/894"}],"wp:attachment":[{"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/media?parent=889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/categories?post=889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arduino-developer.com\/arduino\/wp-json\/wp\/v2\/tags?post=889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}