FileThetic
On-Chain File Authentication
Cryptographically registers document hashes on-chain for tamper-proof verification.
Completed
#File Integrity#Cryptographic Signatures#EVM Timestamping#Document Audit
February 2024 - March 2024
About the Project
Provides absolute file integrity verification by generating cryptographic hashes client-side and registering them immutably on EVM blockchains.
Problem Statement
Enterprise document management suffers from fraud, forged dates, and lack of tamper-proof proof of existence.
Key Features
1
Client-side SHA-256 hash generation preserving privacy
2
EVM smart contracts registering document timestamps
3
Drag-and-drop verification interface
4
Cryptographic proof certificates for compliance
Tech Stack
Solidity
TypeScript
React
ethers.js
EVM
Tailwind CSS
Highlights
Zero raw files leave the client, maintaining full privacy
Gas-optimized contracts with batch registration
Deployed to multiple EVM chains for decentralized redundancy