This Proof of Concept is document manipulation verification. In our e-contract product called Stabledocs using smart contract to verify firmachain by matching the hash value of the contract on ethereum with files.
You can try demo on here
This PoC using simple_contract.sol to verify files has been signed by owner. You can check full contracts on here
Mainnet
- 0x86ab65baad98c69705980218622ae30dd270ad5f
Ropsten Testnet Network
- 0xB0BD53474eE55392189F25F0a38C6bFb41Ed9106