{"product_id":"the-proof-widget-free-embeddable-seal-verify-widget","title":"{^} The Proof Widget — Complimentary Embeddable Seal \u0026 Verify Widget","description":"\u003cdiv class=\"p1-product-body\" style=\"font-family:inherit;line-height:1.6;max-width:760px\"\u003e\n\u003cp\u003eA small, complimentary widget you can paste into any website. In the visitor’s own browser, with nothing uploaded, it seals a statement or file (SHA-256 fingerprint plus character count) and later checks content against that seal: VERIFIED, or BROKEN SEAL if even one character changed.\u003c\/p\u003e\n\u003cp\u003eComplimentary to use, copy and embed for any business. The one condition is that the attribution line at the end of every seal stays legible and unaltered.\u003c\/p\u003e\n\u003ch3 style=\"margin:28px 0 10px;padding-left:10px;border-left:3px solid #38BDF8;font-size:1.05em;letter-spacing:.02em\"\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe widget as a single file with no dependencies, plus split script and style versions.\u003c\/li\u003e\n\u003cli\u003eA live demo page with a tamper walkthrough ($48,500 → $48,900 shows BROKEN SEAL).\u003c\/li\u003e\n\u003cli\u003eEmbed \u0026amp; Install Guide (PDF plus editable Markdown), the license and cover art.\u003c\/li\u003e\n\u003cli\u003eThree ways to install (paste-in block, one-line iframe or separate assets); seals from one verify in any other.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:28px 0 10px;padding-left:10px;border-left:3px solid #38BDF8;font-size:1.05em;letter-spacing:.02em\"\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eWebsite owners, firms and developers who want visitors to be able to check that a statement or file hasn’t changed.\u003c\/p\u003e\n\u003ch3 style=\"margin:28px 0 10px;padding-left:10px;border-left:3px solid #38BDF8;font-size:1.05em;letter-spacing:.02em\"\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA seal shows the content is unchanged since sealing. It does not prove the content is true or who wrote it.\u003c\/li\u003e\n\u003cli\u003eIts timestamp is the device’s local clock, labeled LOCAL, not attested.\u003c\/li\u003e\n\u003cli\u003eNeeds an HTTPS page, localhost or a local file in a current browser (it uses the WebCrypto API).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top:28px;padding-top:12px;border-top:1px solid rgba(192,192,192,.35);font-size:.85em;opacity:.85\"\u003eComplimentary instant download at checkout.\u003cbr\u003eProtocol One — Standards Office, 3707 E Southern Ave, Suite 1023, Mesa, AZ 85206 · \u003ca href=\"mailto:protocolonestandardsoffice@gmail.com\"\u003eprotocolonestandardsoffice@gmail.com\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"{^} Protocol One","offers":[{"title":"Default Title","offer_id":67780741464234,"sku":"P1-TK-09","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/6168\/5418\/files\/Protocol_One_09_Proof_Widget_Cover_2400.png?v=1793373483","url":"https:\/\/protocolone.store\/products\/the-proof-widget-free-embeddable-seal-verify-widget","provider":"{^} Protocol One","version":"1.0","type":"link"}