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$11.99/ asset
One-time payment. No subscriptions. No hidden fees.
AuthorHash Certificate Features
Bitcoin Blockchain Anchor
EU Qualified Timestamp (eIDAS)
PDF Certificate of Anteriority
Downloadable OTS Proof File
Instant Verification Page
Anonymity Support (No Login)
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Days Money Back Guarantee
We stand by the mathematical and legal integrity of our timestamps. If your certificate fails a technical verification or is rejected by a valid validator within 60 days, we will refund 100% of your payment.
No questions asked regarding technical failures.
The cost of not having proof
$8,000 vs. $11.99
Elena's stolen synopsis case. Legal fees with no result vs. one court-admissible AuthorHash certificate.
Read Case$250,000 vs. $60
NovaTech's patent troll defense. Six months of defensive certificates vs. a devastating licensing demand.
Read Case$45,000 settlement
Yuki recovered damages from AI scraping because AuthorHash certificates proved what platform upload dates couldn't.
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