1:"$Sreact.fragment" 2:I[9766,[],""] 3:I[8924,[],""] 10:I[7150,[],""] :HL["/_next/static/css/54fac55015d3ccb8.css","style"] 4:T635,{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Can this seal on a photo be forged?","acceptedAnswer":{"@type":"Answer","text":"In practice, no. The seal is a unique digest dependent on every pixel. Changing even a single point in the image produces a completely different digest that no longer matches the original — tampering is immediately exposed on verification."}},{"@type":"Question","name":"What exactly is this photo \"digest\"?","acceptedAnswer":{"@type":"Answer","text":"It's a short string the computer calculates from the file's content — something like a digital fingerprint. It's different for every photo, and the image can't be reconstructed from the digest alone. That's how we can confirm integrity without showing anyone your photo."}},{"@type":"Question","name":"How do I check the date certificate myself?","acceptedAnswer":{"@type":"Answer","text":"The certificate in a PRO export is an eIDAS-qualified time stamp issued by Sectigo, using an open, widely recognized standard (RFC 3161). You can verify it with free, publicly available tools — without HandProof's involvement. It will confirm the document existed in that form at that time."}},{"@type":"Question","name":"What happens to my evidence if HandProof disappears?","acceptedAnswer":{"@type":"Answer","text":"Nothing happens to it. Your photos and reports are on your phone, and a PRO export is standard files (JPEG, a readable description, a date certificate) you can open without our app. Your evidence doesn't depend on us — today or in 10 years."}}]}0:{"P":null,"b":"ik7rDgqsyrLabG876-qAh","p":"","c":["","en","technology"],"i":false,"f":[[["",{"children":["en",{"children":["technology",{"children":["__PAGE__",{}]}]}]},"$undefined","$undefined",true],["",["$","$1","c",{"children":[[["$","link","0",{"rel":"stylesheet","href":"/_next/static/css/54fac55015d3ccb8.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}]],["$","html",null,{"lang":"pl","children":["$","body",null,{"children":["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":[[["$","title",null,{"children":"404: This page could not be found."}],["$","div",null,{"style":{"fontFamily":"system-ui,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif,\"Apple Color Emoji\",\"Segoe UI Emoji\"","height":"100vh","textAlign":"center","display":"flex","flexDirection":"column","alignItems":"center","justifyContent":"center"},"children":["$","div",null,{"children":[["$","style",null,{"dangerouslySetInnerHTML":{"__html":"body{color:#000;background:#fff;margin:0}.next-error-h1{border-right:1px solid rgba(0,0,0,.3)}@media (prefers-color-scheme:dark){body{color:#fff;background:#000}.next-error-h1{border-right:1px solid rgba(255,255,255,.3)}}"}}],["$","h1",null,{"className":"next-error-h1","style":{"display":"inline-block","margin":"0 20px 0 0","padding":"0 23px 0 0","fontSize":24,"fontWeight":500,"verticalAlign":"top","lineHeight":"49px"},"children":404}],["$","div",null,{"style":{"display":"inline-block"},"children":["$","h2",null,{"style":{"fontSize":14,"fontWeight":400,"lineHeight":"49px","margin":0},"children":"This page could not be found."}]}]]}]}]],[]],"forbidden":"$undefined","unauthorized":"$undefined"}]}]}]]}],{"children":["en",["$","$1","c",{"children":[null,["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}],{"children":["technology",["$","$1","c",{"children":[null,["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}],{"children":["__PAGE__",["$","$1","c",{"children":[["$","main",null,{"className":"page-shell","children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$4"}}],"$L5","$L6","$L7","$L8","$L9","$La","$Lb","$Lc","$Ld"]}],null,"$Le"]}],{},null,false]},null,false]},null,false]},null,false],"$Lf",false]],"m":"$undefined","G":["$10",[]],"s":false,"S":true} 11:I[1967,["884","static/chunks/884-c89063cdf080f8cb.js","538","static/chunks/538-13b6d825e2e30770.js","243","static/chunks/app/en/technology/page-036bfd47f0c00e5a.js"],"HtmlLangSetter"] 12:I[2619,["884","static/chunks/884-c89063cdf080f8cb.js","538","static/chunks/538-13b6d825e2e30770.js","243","static/chunks/app/en/technology/page-036bfd47f0c00e5a.js"],""] 13:I[1356,["884","static/chunks/884-c89063cdf080f8cb.js","538","static/chunks/538-13b6d825e2e30770.js","243","static/chunks/app/en/technology/page-036bfd47f0c00e5a.js"],"Image"] 14:I[5102,["884","static/chunks/884-c89063cdf080f8cb.js","538","static/chunks/538-13b6d825e2e30770.js","243","static/chunks/app/en/technology/page-036bfd47f0c00e5a.js"],"LanguageSwitcher"] 15:I[1825,["884","static/chunks/884-c89063cdf080f8cb.js","538","static/chunks/538-13b6d825e2e30770.js","243","static/chunks/app/en/technology/page-036bfd47f0c00e5a.js"],"TrackedLink"] 16:I[45,["884","static/chunks/884-c89063cdf080f8cb.js","538","static/chunks/538-13b6d825e2e30770.js","243","static/chunks/app/en/technology/page-036bfd47f0c00e5a.js"],"default"] 17:I[4431,[],"OutletBoundary"] 19:I[5278,[],"AsyncMetadataOutlet"] 1b:I[4431,[],"ViewportBoundary"] 1d:I[4431,[],"MetadataBoundary"] 1e:"$Sreact.suspense" 5:["$","$L11",null,{"lang":"en"}] 6:["$","header",null,{"className":"site-header","children":[["$","div",null,{"className":"site-header__top","children":[["$","$L12",null,{"href":"/en","className":"brand","aria-label":"HandProof","children":[["$","$L13",null,{"src":"/brand/png/icon-48.png","alt":"","width":34,"height":34,"className":"brand-icon","priority":true}],["$","span",null,{"className":"brand-wordmark","children":["Hand",["$","span",null,{"className":"brand-wordmark__accent","children":"Proof"}]]}]]}],["$","$L14",null,{"locale":"en","altPath":"/technologia","className":"language-switcher--mobile"}]]}],["$","nav",null,{"className":"site-nav","aria-label":"Main navigation","children":[["$","$L12",null,{"href":"/en#how-it-works","children":"How it works"}],["$","$L12",null,{"href":"/en#use-cases","children":"Use cases"}],["$","$L12",null,{"href":"/en#pro","children":"Free vs PRO"}],["$","$L12",null,{"href":"/en/technology","children":"Technology"}],["$","$L12",null,{"href":"/en/blog","children":"Blog"}]]}],["$","div",null,{"className":"site-header__actions","children":[["$","$L14",null,{"locale":"en","altPath":"/technologia","className":"language-switcher--desktop"}],["$","div",null,{"className":"store-buttons-row","children":[["$","$L15","android",{"href":"/en/beta","className":"store-pill store-pill--dark","eventName":"cta_click","eventPayload":{"placement":"header","platform":"android"},"children":[["$","svg",null,{"width":"20","height":"20","viewBox":"0 0 24 24","fill":"currentColor","aria-hidden":"true","children":["$","path",null,{"d":"M3.6 2.4c-.26.27-.4.68-.4 1.2v16.8c0 .52.14.93.4 1.2l.08.07L13.5 12 3.68 2.33zM17.1 8.35l-2.4 2.4L4.9 1.06zM4.9 22.94l9.8-9.7 2.4 2.4zM20.4 10.6c.66.37 1.1.86 1.1 1.4s-.44 1.03-1.1 1.4l-2.26 1.3-2.6-2.6 2.6-2.6z"}]}],["$","span",null,{"className":"store-pill__text","children":[["$","span",null,{"className":"store-pill__eyebrow","children":"Get it on"}],["$","span",null,{"className":"store-pill__label","children":"Google Play"}]]}]]}]]}]]}]]}] 7:["$","section",null,{"className":"section section-narrow tech-page-intro","children":[["$","h1",null,{"children":"How HandProof protects your evidence"}],["$","p",null,{"className":"hero-body","children":"Your photos stay on your phone. A qualified EU trust service confirms the date, not us. Here's exactly how it works."}]]}] 8:["$","section",null,{"className":"section--dark tech-flow-section","children":[["$","div",null,{"className":"section-copy","children":["$","h2",null,{"className":"section-title section-title--light","children":"From photo to proof — without your data on a server"}]}],["$","div",null,{"className":"tech-flow-grid","children":[["$","div","You take a photo",{"className":"tech-flow-node","children":[["$","span",null,{"className":"tech-flow-node__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M13.997 4a2 2 0 0 1 1.76 1.05l.486.9A2 2 0 0 0 18.003 7H20a2 2 0 0 1 2 2v9a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V9a2 2 0 0 1 2-2h1.997a2 2 0 0 0 1.759-1.048l.489-.904A2 2 0 0 1 10.004 4z","key":"18u6gg"}],["circle",{"cx":"12","cy":"13","r":"3","key":"1vg3eu"}]],"className":"lucide-camera","size":23}]}],["$","p",null,{"className":"tech-flow-node__title","children":"You take a photo"}],["$","p",null,{"className":"tech-flow-node__body","children":"In the app, not from your gallery — this matters."}]]}],["$","div","An invisible seal",{"className":"tech-flow-node","children":[["$","span",null,{"className":"tech-flow-node__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M12 10a2 2 0 0 0-2 2c0 1.02-.1 2.51-.26 4","key":"1nerag"}],["path",{"d":"M14 13.12c0 2.38 0 6.38-1 8.88","key":"o46ks0"}],["path",{"d":"M17.29 21.02c.12-.6.43-2.3.5-3.02","key":"ptglia"}],["path",{"d":"M2 12a10 10 0 0 1 18-6","key":"ydlgp0"}],["path",{"d":"M2 16h.01","key":"1gqxmh"}],["path",{"d":"M21.8 16c.2-2 .131-5.354 0-6","key":"drycrb"}],["path",{"d":"M5 19.5C5.5 18 6 15 6 12a6 6 0 0 1 .34-2","key":"1tidbn"}],["path",{"d":"M8.65 22c.21-.66.45-1.32.57-2","key":"13wd9y"}],["path",{"d":"M9 6.8a6 6 0 0 1 9 5.2v2","key":"1fr1j5"}]],"className":"lucide-fingerprint-pattern","size":23}]}],["$","p",null,{"className":"tech-flow-node__title","children":"An invisible seal"}],["$","p",null,{"className":"tech-flow-node__body","children":"The photo gets a digest with the date and time."}]]}],["$","div","It stays on your phone",{"className":"tech-flow-node","children":[["$","span",null,{"className":"tech-flow-node__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["rect",{"width":"14","height":"20","x":"5","y":"2","rx":"2","ry":"2","key":"1yt0o3"}],["path",{"d":"M12 18h.01","key":"mhygvu"}]],"className":"lucide-smartphone","size":23}]}],["$","p",null,{"className":"tech-flow-node__title","children":"It stays on your phone"}],["$","p",null,{"className":"tech-flow-node__body","children":"It's never sent anywhere."}]]}],["$","div","You generate a report",{"className":"tech-flow-node","children":[["$","span",null,{"className":"tech-flow-node__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M6 22a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h8a2.4 2.4 0 0 1 1.704.706l3.588 3.588A2.4 2.4 0 0 1 20 8v12a2 2 0 0 1-2 2z","key":"1oefj6"}],["path",{"d":"M14 2v5a1 1 0 0 0 1 1h5","key":"wfsgrz"}],["path",{"d":"M10 9H8","key":"b1mrlr"}],["path",{"d":"M16 13H8","key":"t4e002"}],["path",{"d":"M16 17H8","key":"z1uh3a"}]],"className":"lucide-file-text","size":23}]}],["$","p",null,{"className":"tech-flow-node__title","children":"You generate a report"}],["$","p",null,{"className":"tech-flow-node__body","children":"A PDF with a stamp, ready to send."}]]}],["$","div","A date certificate",{"className":"tech-flow-node","children":[["$","span",null,{"className":"tech-flow-node__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z","key":"oel41y"}],["path",{"d":"m9 12 2 2 4-4","key":"dzmm74"}]],"className":"lucide-shield-check","size":23}]}],["$","p",null,{"className":"tech-flow-node__title","children":"A date certificate"}],["$","p",null,{"className":"tech-flow-node__body","children":"We only send the digest — a qualified, signed proof of date comes back."}]]}]]}],["$","p",null,{"className":"tech-flow-footnote","children":[["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M7 2h13a2 2 0 0 1 2 2v4a2 2 0 0 1-2 2h-5","key":"bt2siv"}],["path",{"d":"M10 10 2.5 2.5C2 2 2 2.5 2 5v3a2 2 0 0 0 2 2h6z","key":"1hjrv1"}],["path",{"d":"M22 17v-1a2 2 0 0 0-2-2h-1","key":"1iynyr"}],["path",{"d":"M4 14a2 2 0 0 0-2 2v4a2 2 0 0 0 2 2h16.5l1-.5.5.5-8-8H4z","key":"161ggg"}],["path",{"d":"M6 18h.01","key":"uhywen"}],["path",{"d":"m2 2 20 20","key":"1ooewy"}]],"className":"lucide-server-off","size":18}],"At no point do your photos reach our server. We only send an invisible digest of the document — never its content."]}]]}] 9:["$","section",null,{"className":"section","children":["$","div",null,{"className":"tech-block-grid","children":[["$","article","A seal on every photo",{"className":"tech-block-card","children":[["$","span",null,{"className":"tech-block-card__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":"$8:props:children:1:props:children:1:props:children:0:props:children:props:iconNode","className":"lucide-fingerprint-pattern","size":24}]}],["$","h3",null,{"children":"A seal on every photo"}],["$","p",null,{"children":"The moment you take a photo, HandProof creates its invisible digest and records the date and time. It's like an invisible seal on film — any later change to the file is instantly detectable."}],["$","p",null,{"className":"tech-block-card__means","children":[["$","b",null,{"children":"For you:"}]," ","No one can swap or edit your photo without it showing. Photos imported from your gallery don't have this seal and are marked as unverified in the report."]}]]}],["$","article","Qualified date confirmation (eIDAS)",{"className":"tech-block-card","children":[["$","span",null,{"className":"tech-block-card__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M10 18v-7","key":"wt116b"}],["path",{"d":"M11.119 2.205a2 2 0 0 1 1.762 0l7.84 3.846A.5.5 0 0 1 20.5 7h-17a.5.5 0 0 1-.22-.949z","key":"yxxwt6"}],["path",{"d":"M14 18v-7","key":"vav6t3"}],["path",{"d":"M18 18v-7","key":"aexdmj"}],["path",{"d":"M3 22h18","key":"8prr45"}],["path",{"d":"M6 18v-7","key":"1ivflk"}]],"className":"lucide-landmark","size":24}]}],["$","h3",null,{"children":"Qualified date confirmation (eIDAS)"}],["$","p",null,{"children":"When you generate a PRO report, HandProof sends only the document's digest — never the photos or their content — to Sectigo, a Qualified Trust Service Provider under the EU's eIDAS regulation. Sectigo confirms: \"this document existed in this form at this time,\" and sends back a signed, qualified certificate."}],["$","p",null,{"className":"tech-block-card__means","children":[["$","b",null,{"children":"For you:"}]," ","Sectigo confirms the date and time of your evidence, not us — and under EU law, a qualified eIDAS time stamp carries a legal presumption of the accuracy of that date and the integrity of the data, recognized across the whole EU. That's a stronger footing than a plain, unqualified time stamp. You can check it yourself, without our involvement. Do it right after the session: the stamp confirms the day the document was submitted, not the date of earlier photos."]}]]}],["$","article","An open format, forever",{"className":"tech-block-card","children":[["$","span",null,{"className":"tech-block-card__icon","children":["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2","key":"usdka0"}]],"className":"lucide-folder-open","size":24}]}],["$","h3",null,{"children":"An open format, forever"}],["$","p",null,{"children":"A PRO export is a plain ZIP archive: photos as full-resolution JPEGs, a readable session description, and a date certificate. None of these files need HandProof to open."}],["$","p",null,{"className":"tech-block-card__means","children":[["$","b",null,{"children":"For you:"}]," ","If you need this evidence in 10 years, it will still work — even if HandProof stops existing. You're not locked into us."]}]]}]]}]}] a:["$","section",null,{"className":"section privacy-detail-section","children":[["$","div",null,{"className":"section-copy","children":["$","h2",null,{"className":"section-title","children":"Exactly what leaves your phone"}]}],["$","div",null,{"className":"tech-block-grid tech-block-grid--three","children":[["$","div","Only an invisible digest",{"className":"privacy-detail-card","children":[["$","div",null,{"className":"privacy-detail-card__head","children":[["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M12 3v12","key":"1x0j5s"}],["path",{"d":"m17 8-5-5-5 5","key":"7q97r8"}],["path",{"d":"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4","key":"ih7n3h"}]],"className":"lucide-upload","size":22}],["$","span",null,{"className":"field-label","children":"What we send"}]]}],["$","p",null,{"className":"privacy-detail-card__title","children":"Only an invisible digest"}],["$","p",null,{"children":"Only a short, mathematical digest of the document goes out for date confirmation. The digest can't be used to reconstruct the photos or their content — Sectigo never sees them."}]]}],["$","div","Nothing",{"className":"privacy-detail-card","children":[["$","div",null,{"className":"privacy-detail-card__head","children":[["$","$L16",null,{"ref":"$undefined","iconNode":[["ellipse",{"cx":"12","cy":"5","rx":"9","ry":"3","key":"msslwz"}],["path",{"d":"M3 5V19A9 3 0 0 0 21 19V5","key":"1wlel7"}],["path",{"d":"M3 12A9 3 0 0 0 21 12","key":"mv7ke4"}]],"className":"lucide-database","size":22}],["$","span",null,{"className":"field-label","children":"What we store"}]]}],["$","p",null,{"className":"privacy-detail-card__title","children":"Nothing"}],["$","p",null,{"children":"We have no servers holding your photos, reports, or personal data. All documentation lives exclusively on your phone. There's nothing to steal and nothing to sell."}]]}],["$","div","Proof without revealing content",{"className":"privacy-detail-card","children":[["$","div",null,{"className":"privacy-detail-card__head","children":[["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"M14 13V8.5C14 7 15 7 15 5a3 3 0 0 0-6 0c0 2 1 2 1 3.5V13","key":"i9gjdv"}],["path",{"d":"M20 15.5a2.5 2.5 0 0 0-2.5-2.5h-11A2.5 2.5 0 0 0 4 15.5V17a1 1 0 0 0 1 1h14a1 1 0 0 0 1-1z","key":"1vzg3v"}],["path",{"d":"M5 22h14","key":"ehvnwv"}]],"className":"lucide-stamp","size":22}],["$","span",null,{"className":"field-label","children":"How the date works"}]]}],["$","p",null,{"className":"privacy-detail-card__title","children":"Proof without revealing content"}],["$","p",null,{"children":"Date confirmation works on the digest alone — Sectigo signs \"this document existed now\" without knowing what it contains. You get qualified, independent proof of time and full privacy at once."}]]}]]}]]}] b:["$","section",null,{"className":"section section-narrow","children":[["$","div",null,{"className":"section-copy","children":["$","h2",null,{"className":"section-title","children":"For the most curious"}]}],["$","div",null,{"className":"faq-list","children":[["$","details","Can this seal on a photo be forged?",{"className":"faq-item","children":[["$","summary",null,{"children":"Can this seal on a photo be forged?"}],["$","p",null,{"children":"In practice, no. The seal is a unique digest dependent on every pixel. Changing even a single point in the image produces a completely different digest that no longer matches the original — tampering is immediately exposed on verification."}]]}],["$","details","What exactly is this photo \"digest\"?",{"className":"faq-item","children":[["$","summary",null,{"children":"What exactly is this photo \"digest\"?"}],["$","p",null,{"children":"It's a short string the computer calculates from the file's content — something like a digital fingerprint. It's different for every photo, and the image can't be reconstructed from the digest alone. That's how we can confirm integrity without showing anyone your photo."}]]}],["$","details","How do I check the date certificate myself?",{"className":"faq-item","children":[["$","summary",null,{"children":"How do I check the date certificate myself?"}],["$","p",null,{"children":"The certificate in a PRO export is an eIDAS-qualified time stamp issued by Sectigo, using an open, widely recognized standard (RFC 3161). You can verify it with free, publicly available tools — without HandProof's involvement. It will confirm the document existed in that form at that time."}]]}],["$","details","What happens to my evidence if HandProof disappears?",{"className":"faq-item","children":[["$","summary",null,{"children":"What happens to my evidence if HandProof disappears?"}],["$","p",null,{"children":"Nothing happens to it. Your photos and reports are on your phone, and a PRO export is standard files (JPEG, a readable description, a date certificate) you can open without our app. Your evidence doesn't depend on us — today or in 10 years."}]]}]]}]]}] c:["$","section",null,{"className":"section-cta","children":[["$","h2",null,{"children":"Have more questions?"}],["$","p",null,{"children":"Write to us — we're happy to explain any detail. And if everything's clear, just download the app."}],["$","a",null,{"href":"mailto:kontakt@handproof.app","className":"tech-contact-link","children":[["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"m22 7-8.991 5.727a2 2 0 0 1-2.009 0L2 7","key":"132q7q"}],["rect",{"x":"2","y":"4","width":"20","height":"16","rx":"2","key":"izxlao"}]],"className":"lucide-mail","size":16}],"kontakt@handproof.app"]}],["$","div",null,{"className":"store-buttons-row","children":[["$","$L15","android",{"href":"/en/beta","className":"store-pill store-pill--light","eventName":"cta_click","eventPayload":{"placement":"technologia_cta","platform":"android"},"children":[["$","svg",null,{"width":"20","height":"20","viewBox":"0 0 24 24","fill":"currentColor","aria-hidden":"true","children":["$","path",null,{"d":"M3.6 2.4c-.26.27-.4.68-.4 1.2v16.8c0 .52.14.93.4 1.2l.08.07L13.5 12 3.68 2.33zM17.1 8.35l-2.4 2.4L4.9 1.06zM4.9 22.94l9.8-9.7 2.4 2.4zM20.4 10.6c.66.37 1.1.86 1.1 1.4s-.44 1.03-1.1 1.4l-2.26 1.3-2.6-2.6 2.6-2.6z"}]}],["$","span",null,{"className":"store-pill__text","children":[["$","span",null,{"className":"store-pill__eyebrow","children":"Get it on"}],["$","span",null,{"className":"store-pill__label","children":"Google Play"}]]}]]}]]}]]}] d:["$","footer",null,{"className":"site-footer","children":[["$","div",null,{"className":"site-footer__grid","children":[["$","div",null,{"className":"site-footer__brand","children":[["$","p",null,{"className":"site-footer__wordmark","children":["Hand",["$","span",null,{"className":"site-footer__wordmark-accent","children":"Proof"}]]}],["$","p",null,{"className":"site-footer__body","children":"Proof for every handover. You photograph the condition of an apartment, car, or gear — you have proof that's hard to dispute."}],["$","div",null,{"className":"store-buttons-row","children":[["$","$L15","android",{"href":"/en/beta","className":"store-pill store-pill--light","eventName":"cta_click","eventPayload":{"placement":"footer","platform":"android"},"children":[["$","svg",null,{"width":"20","height":"20","viewBox":"0 0 24 24","fill":"currentColor","aria-hidden":"true","children":["$","path",null,{"d":"M3.6 2.4c-.26.27-.4.68-.4 1.2v16.8c0 .52.14.93.4 1.2l.08.07L13.5 12 3.68 2.33zM17.1 8.35l-2.4 2.4L4.9 1.06zM4.9 22.94l9.8-9.7 2.4 2.4zM20.4 10.6c.66.37 1.1.86 1.1 1.4s-.44 1.03-1.1 1.4l-2.26 1.3-2.6-2.6 2.6-2.6z"}]}],["$","span",null,{"className":"store-pill__text","children":[["$","span",null,{"className":"store-pill__eyebrow","children":"Get it on"}],["$","span",null,{"className":"store-pill__label","children":"Google Play"}]]}]]}]]}]]}],["$","nav",null,{"className":"site-footer__column","aria-label":"Product","children":[["$","p",null,{"className":"site-footer__heading","children":"Product"}],["$","$L12",null,{"href":"/en#how-it-works","children":"How it works"}],["$","$L12",null,{"href":"/en#pro","children":"Free vs PRO"}],["$","$L12",null,{"href":"/en/technology","children":"Technology"}],["$","$L12",null,{"href":"/en#privacy","children":"Privacy"}]]}],["$","nav",null,{"className":"site-footer__column","aria-label":"Use cases","children":[["$","p",null,{"className":"site-footer__heading","children":"Use cases"}],[["$","$L12","flat",{"href":"/en/apartment","children":"Rental apartment"}],["$","$L12","car",{"href":"/en/car-rental","children":"Car rental"}],["$","$L12","workshop",{"href":"/en/workshop","children":"Workshop / repair drop-off"}],["$","$L12","airbnb",{"href":"/en/airbnb","children":"Airbnb / short-term rental"}],["$","$L12","gear",{"href":"/en/sports-gear","children":"Sports gear & electronics"}],["$","$L12","other",{"href":"/en/anything-else","children":"Anything else"}]]]}],["$","nav",null,{"className":"site-footer__column","aria-label":"Resources","children":[["$","p",null,{"className":"site-footer__heading","children":"Resources"}],["$","$L12",null,{"href":"/en/blog","children":"Blog"}],["$","$L12",null,{"href":"/en/technology","children":"How we protect evidence"}],["$","p",null,{"className":"site-footer__heading site-footer__heading--legal","children":"Legal"}],["$","$L12",null,{"href":"/en/privacy-policy","children":"Privacy policy"}],["$","$L12",null,{"href":"/en/terms","children":"Terms of service"}]]}]]}],["$","div",null,{"className":"site-footer__privacy-bar","children":[["$","$L16",null,{"ref":"$undefined","iconNode":[["path",{"d":"m2 2 20 20","key":"1ooewy"}],["path",{"d":"M5 5a1 1 0 0 0-1 1v7c0 5 3.5 7.5 7.67 8.94a1 1 0 0 0 .67.01c2.35-.82 4.48-1.97 5.9-3.71","key":"1jlk70"}],["path",{"d":"M9.309 3.652A12.252 12.252 0 0 0 11.24 2.28a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1v7a9.784 9.784 0 0 1-.08 1.264","key":"18rp1v"}]],"className":"lucide-shield-off","size":18}],["$","span",null,{"children":"HandProof doesn't store your personal data or photos. Your photos stay on your phone."}]]}],["$","div",null,{"className":"site-footer__bottom","children":[["$","span",null,{"children":"© 2026 HandProof · handproof.app"}],["$","span",null,{"children":"Evidence at hand · version 1.0"}]]}]]}] e:["$","$L17",null,{"children":["$L18",["$","$L19",null,{"promise":"$@1a"}]]}] f:["$","$1","h",{"children":[null,[["$","$L1b",null,{"children":"$L1c"}],null],["$","$L1d",null,{"children":["$","div",null,{"hidden":true,"children":["$","$1e",null,{"fallback":null,"children":"$L1f"}]}]}]]}] 1c:[["$","meta","0",{"charSet":"utf-8"}],["$","meta","1",{"name":"viewport","content":"width=device-width, initial-scale=1"}]] 18:null 20:I[622,[],"IconMark"] 1a:{"metadata":[["$","title","0",{"children":"Technology — how we protect your evidence | HandProof"}],["$","meta","1",{"name":"description","content":"How HandProof protects your evidence: an invisible seal on every photo, independent date confirmation, and an open export format. Without your data ever touching a server."}],["$","meta","2",{"name":"category","content":"technology"}],["$","link","3",{"rel":"canonical","href":"https://handproof.app/en/technology"}],["$","link","4",{"rel":"alternate","hrefLang":"pl","href":"https://handproof.app/technologia"}],["$","link","5",{"rel":"alternate","hrefLang":"en","href":"https://handproof.app/en/technology"}],["$","link","6",{"rel":"alternate","hrefLang":"x-default","href":"https://handproof.app/technologia"}],["$","meta","7",{"property":"og:title","content":"HandProof - Straciłeś kaucję? Nigdy więcej!"}],["$","meta","8",{"property":"og:description","content":"Fotografujesz stan mieszkania, samochodu lub sprzętu. HandProof zamienia zdjęcia w raport, który trudno podważyć bez dowodu przeciwnego. Masz dowód, zanim będzie potrzebny."}],["$","meta","9",{"property":"og:url","content":"https://handproof.app"}],["$","meta","10",{"property":"og:site_name","content":"HandProof"}],["$","meta","11",{"property":"og:locale","content":"pl_PL"}],["$","meta","12",{"property":"og:image","content":"https://handproof.app/og/home-og-pl.png"}],["$","meta","13",{"property":"og:image:width","content":"1200"}],["$","meta","14",{"property":"og:image:height","content":"630"}],["$","meta","15",{"property":"og:image:alt","content":"HandProof - Straciłeś kaucję? Nigdy więcej!"}],["$","meta","16",{"property":"og:type","content":"website"}],["$","meta","17",{"name":"twitter:card","content":"summary_large_image"}],["$","meta","18",{"name":"twitter:title","content":"HandProof - Straciłeś kaucję? Nigdy więcej!"}],["$","meta","19",{"name":"twitter:description","content":"Fotografujesz stan mieszkania, samochodu lub sprzętu. HandProof zamienia zdjęcia w raport, który trudno podważyć bez dowodu przeciwnego. Masz dowód, zanim będzie potrzebny."}],["$","meta","20",{"name":"twitter:image","content":"https://handproof.app/og/home-og-pl.png"}],["$","link","21",{"rel":"shortcut icon","href":"/brand/png/favicon-32.png"}],["$","link","22",{"rel":"icon","href":"/brand/png/favicon-32.png","sizes":"32x32","type":"image/png"}],["$","link","23",{"rel":"icon","href":"/brand/png/favicon-16.png","sizes":"16x16","type":"image/png"}],["$","link","24",{"rel":"apple-touch-icon","href":"/brand/png/icon-180.png","sizes":"180x180","type":"image/png"}],["$","$L20","25",{}]],"error":null,"digest":"$undefined"} 1f:"$1a:metadata"