local_offerLimited Offer
Protect Your Creative Work
10 blockchain stamps for just $4.99. No subscriptions. No commitments. Pay once, stamp forever.
We only access your name and email. No invasive permissions.
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Sign In
Quick Google sign-in — no passwords, no organization setup.
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Get 10 Stamps
One-time payment of $4.99 via Stripe. No recurring charges.
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Stamp Files
Upload any file to create immutable blockchain proof of existence.
Starter Bundle
$4.99/one-time
10 blockchain stamps included
- check_circleSHA-256 cryptographic hashing
- check_circlePermanent PoW Blockchain proof
- check_circlePublic verification page for each stamp
- check_circleShareable proof-of-work badge
- check_circleNo expiration — stamps last forever