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ProofIt | Blockchain Certificates for Digital Ownership
Timestamp and hash any file to create tamper-proof proof of authorship. Verify certificates instantly with a public blockchain record.
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87 % |
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OZO Proof — Verify Certificates Without Storing Them
OZO Proof is a blockchain-based certificate verification platform that creates tamper-proof cryptographic proofs without storing documents. Private, secure,...
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87 % |
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VeProof - Proof of Document Integrity on Blockchain
Protect your files with a free, tamper-proof timestamp you can verify anytime. Ideal for artists, freelancers, and important documents. Secured by VeChain bl...
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85 % |
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DataMirror — Immutable Proof on Solana
Immutable proof of file integrity on Solana blockchain. Verify file authenticity with cryptographic hashing. Your data never leaves your device. Zero-knowled...
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84 % |
|
WhenVerified - Timestamp Certification Service
WhenVerified - Trusted timestamp certification service. Establish undeniable proof of when your documents, files, and intellectual property were created.
|
84 % |
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Documonk — Tamper-Proof Document Issuance
Blockchain-backed document issuance and verification for institutions. Issue tamper-proof credentials, certificates, and records — verifiable anywhere in und...
|
83 % |
|
TxProof | Blockchain Document Proof & SHA-256 Verification
Create SHA-256 document proofs, PDF certificates, public verification links, and optional Polygon blockchain records without storing the original file.
|
82 % |
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VIRIFI io
Welcome to Virifi.io, your trusted partner for secure document certification and verification.
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82 % |
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ProofSeal — Permanent, independent proof for any record
Seal the fingerprint of your file, text, or raw hash on a global public ledger. Private by default; publish only if you choose. Always verifiable.
|
82 % |
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ProveFile - Verify File Ownership On-Chain (No Upload Required)
Prove your media is human-made. Anchor cryptographic fingerprints on Solana, keep originals local, and hand teammates a proof they can trust in seconds.
|
82 % |
|
Proof On - Blockchain Proof of Existence & Document Verification Platform
Enterprise-grade blockchain-based proof of existence platform. Cryptographically prove your digital assets existed at a specific time, detect tampering insta...
|
82 % |
|
ConfCert - Blockchain Certificate Management
Create, issue, and verify digital certificates on the blockchain. Secure, tamper-proof, and instantly verifiable.
|
82 % |
|
Prove it in seconds. Verify it forever. - Proof Integrity
Prove your files existed at a point in time. Instant RFC 3161 certificate plus automatic worldwide blockchain anchoring. Free to start.
|
82 % |
|
Sealed Proof — Global Trust & Verification Platform
Proof-of-existence and proof-of-timestamp for digital materials. Blockchain-anchored, cryptographically sealed. Protect your ideas before they are exposed.
|
81 % |
|
CertificateX
|
81 % |
|
Blockchain Document Attestation | ProofGate
Prove any document existed at a specific moment in time. Powered by Solana blockchain.
|
81 % |
|
CryptoNotary - Blockchain Proof
Secure your files on Ethereum
|
81 % |
|
DocuChain - Secure Document Hash Storage & Authentic Blockchain Signatures
Experience unparalleled document security with DocuChain. Safely store files, verify e-signatures, and track every change on a transparent blockchain. Sign u...
|
80 % |
|
eCert - Digital Certificate Platform
|
80 % |
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Arima - Tamperproof Documentation Management
Arima - Tamperproof Document Management
|
80 % |
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