https://attest.datahubz.com 2026-10-12 monthly 1.0 https://attest.datahubz.com/og/home.png https://attest.datahubz.com/sign 2026-10-12 monthly 0.9 https://attest.datahubz.com/og/sign.png https://attest.datahubz.com/demo/attest-sign-v5-poster.jpg How document signing works with Attest Send a document, sign it with a passkey, and receive a sealed copy that anyone can verify, anchored on a public blockchain and proven on zkVerify. https://attest.datahubz.com/demo/attest-sign-v5-1080.mp4 143 2026-10-09T23:07:51-04:00 https://attest.datahubz.com/demo 2026-10-09 monthly 0.7 https://attest.datahubz.com/og/demo.png https://attest.datahubz.com/demo/attest-demo-v6-poster.jpg Attest demo: every tool in under three minutes What Attest is and how each tool works: document signing, receipts, zero-knowledge proofs, Proof Cards, sealed submissions, approval release, the continuity vault and Verified Forms. https://attest.datahubz.com/demo/attest-demo-v6-1080.mp4 174 2026-10-09T22:36:04-04:00 https://attest.datahubz.com/tutorials 2026-10-12 monthly 0.7 https://attest.datahubz.com/og/tutorials.png https://attest.datahubz.com/tutorials/sign-t01-get-started-v4-poster.jpg Get started with Attest Create your account with just your email, and find your way around: your documents, your free allowance, your plan. https://attest.datahubz.com/tutorials/sign-t01-get-started-v4-1080.mp4 100 2026-10-09T22:17:32-04:00 https://attest.datahubz.com/tutorials/sign-t02-key-and-passkey-v4-poster.jpg Set up your signing key and passkey The one-time setup that encrypts your documents and lets you sign: a key, a passkey, and a recovery phrase you keep safe. https://attest.datahubz.com/tutorials/sign-t02-key-and-passkey-v4-1080.mp4 88 2026-10-09T22:17:32-04:00 https://attest.datahubz.com/tutorials/sign-t03-send-v4-poster.jpg Send a document for signature Upload a PDF, add your signers, choose the order, privacy, expiry and reminders, and send. https://attest.datahubz.com/tutorials/sign-t03-send-v4-1080.mp4 108 2026-10-09T22:17:32-04:00 https://attest.datahubz.com/tutorials/sign-t04-fields-v6-poster.jpg Place signature fields Show each signer where to sign, initial, date and fill in: five field types, moved, resized and checked before sending. https://attest.datahubz.com/tutorials/sign-t04-fields-v6-1080.mp4 74 2026-10-12T02:00:38-04:00 https://attest.datahubz.com/tutorials/sign-t06-sign-your-own-v6-poster.jpg Sign your own documents Sign a document someone sent you and return it with a stamp anyone can verify, or sign one you send, when it's your turn. https://attest.datahubz.com/tutorials/sign-t06-sign-your-own-v6-1080.mp4 105 2026-10-12T02:00:38-04:00 https://attest.datahubz.com/tutorials/sign-t08-track-v6-poster.jpg Track, remind, void and decline Follow every document: tabs, seals, steps and the audit trail, plus reminders, drafts, voiding, declines and expiry. https://attest.datahubz.com/tutorials/sign-t08-track-v6-1080.mp4 93 2026-10-12T02:00:38-04:00 https://attest.datahubz.com/tutorials/sign-t09-signed-copy-v6-poster.jpg Your signed copy and certificate What's inside the sealed PDF every party gets: the Signed with Attest stamps, the certificate of completion, the audit trail, and how to verify it without Attest. https://attest.datahubz.com/tutorials/sign-t09-signed-copy-v6-1080.mp4 118 2026-10-12T02:00:38-04:00 https://attest.datahubz.com/tutorials/sign-t10-verify-v6-poster.jpg Verify a signed document, and share proof Anyone can check a signed agreement for free, in their own browser, even without Attest: the live certificate, the stamp's code and QR code, the verifier inside every PDF, and proofs that reveal one fact. https://attest.datahubz.com/tutorials/sign-t10-verify-v6-1080.mp4 174 2026-10-12T02:00:38-04:00 https://attest.datahubz.com/tutorials/sign-t11-plans-v4-poster.jpg Plans: Free, Signing and Pro Two documents free for everyone, then the Signing plan at $5 a month for 20, or Pro for every Attest feature. 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