docuProof — Blockchain-Anchored Proof
Your file's alibi. Timestamped proof of any file, forever.
docuProof — Blockchain-Anchored Proof launched on March 3, 2026.
What it does
When someone claims your photo is AI-generated or your contract was edited — how do you prove them wrong? With docuProof. In 60 seconds, docuProof creates a unique hash of your file and permanently anchors it to the blockchain. That timestamp can never be faked, altered, backdated, or destroyed — not by us, not by anyone. Your file never leaves your device. Only the hash is recorded. Proof lives forever. $2.89. Code PRODUCTHUNT for one free.
In an age of AI fakes, create immutable proof your files existed. Blockchain-anchored timestamps in under 60 seconds.
docuProof creates a permanent, blockchain-anchored timestamp for any file in 60 seconds. It can never be faked, altered, or destroyed — not by us, not by anyone. Your file never leaves your device. Only a unique numeric code is recorded. The proof lives forever. $2.89. Anchored to an immutable blockchain. Cryptographic proof that can't be disputed, altered, or faked. Independently verifiable forever. AI can generate fake documents in seconds. Screenshots can be manipulated. Emails can be spoofed. Cloud providers go offline. When disputes arise, "I had it first" means nothing without proof. docuProof gives you cryptographic evidence anchored to the most secure, decentralized ledger ever…from docuproof.io
Does a similar job
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CryptoProof – post proofs to the Ethereum blockchain for free2018 · cryptoproof.org · ▲55CryptoProof ran from 2018 to 2021, as a free timestamping service on Ethereum.


Zombie DeleteApr 2026 · zombiedelete.com · ▲89Docusign for provable deletion - anywhere, everywhere.
Stampd.io - A document blockchain stamping service2015 · stampd.io · ▲32Use the public blockchains to timestamp your files with indelible proof. Create non-fungible tokens (NFT) in Cardano.

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