sign it.seal it.ship it.
Seal is a decentralized provenance network — every photo, video, model output, and dataset you publish gets a tamper-proof on-chain receipt, so anyone can verify it's real, who made it, and that nothing's been touched.
the internet now ships
faster than it can be
trusted.
from raw file
to sealed proof.
sign
hash the bytes and sign them with your key. the content never leaves your device.
sign/keysseal
the receipt anchors to chain inside a merkle root. permanent, in under a second.
registry/historyverify
anyone can check the hash against the receipt. tampered? it says so.
verify/checksettle
witnesses and verifiers earn $SEAL for keeping the ledger honest.
network/stakeone file,
one receipt.
Everything you seal gets a receipt like this — a hash of the bytes, your signature, and an anchor to chain. Forever.
just sealed.
Every receipt streams here the moment it anchors. File, signer, and how long the proof took.
any media.
any format.
photo
images, scans, screenshots.
video
clips, live streams, film.
audio
voice notes, calls, music.
model output
weights, responses, generations.
dataset
training data, labels, snapshots.
document
contracts, articles, records.
sealed in
the wild.
From newsrooms to model labs to field reporting — real media, sealed at the source. Photos via Pexels, credited below.






where the
ledger is going.
on-chain anchoring + the public registry are live
co-signed receipts from a network of trusted witnesses
export any seal receipt as a content credential
permissionless verifiers + staking go fully on chain
short
answers.
who can seal media?
Anyone with a key. A wallet is your signing identity — the content never leaves your device, and the receipt is public the moment it anchors.
how is tampering detected?
The receipt stores a hash of the original bytes. Any change to the file — even one bit — breaks the hash, and verification fails.
does seal store my files?
No. Seal stores receipts, not content. Your media stays where you keep it; the ledger only holds the cryptographic proof it existed, unchanged.
what does it cost to seal?
A fraction of a cent per receipt, paid in $SEAL. The first thousand seals a day are free while the network is in beta.
proof is the
product.
Start sealing. The world can't tell what's real — your receipts will.