ORBYLONdocument proofs

proof layer

Put your domain's signature on any document.

Invoices, contracts, price lists, statements. Sign the hash with your identity key and hand out a link that proves the document came from your domain and was not altered.

step 01 · the document

Drop the document to sign

hashed locally in your browser · the file never leaves your device

step 02 · label and key

sent once over https to the signing api · never stored in this page

how this works

what gets signed
only the sha-256 hash · the file never leaves your device
what you get
a public /proof link anyone can verify, with QR
who can check it
any agent or human, against your public key, without trusting Orbylon
what it costs
nothing · included with every verified identity

No identity key yet? Prove your domain first, it issues the signing secret this page asks for.