RoboDocHash zkEVM
Document Notary dApp


This dapp holds checksums of documents in the zkEVM chain.
A hash proof is stored on the blockchain, and then displayed as hex and as a zkproof


1¢ gas fee
free





Contract at 0x9377f66807395E5Df6741EeaFd0d14F070d4F976



RoboDocHash uses zkEVM to store document checksums.
The hash and ZK proof confirm when an author has generated a document,
image or any file. It is a ZK proof notary.

  • Timestamp your documents
  • Prove document ownership
  • Verify document integrity
  • Maintain document secrecy
  • Document Verification is free
  • Document Hash Upload is free,
    transaction gas fee around 2 cents




    RoboHash GitHub . RoboDocHash API . BArobots NFTs