Your guide to blockchain document signing,
advanced electronic signatures, and audit-ready compliance
What is DocuChain?
DocuChain is a blockchain document-signing platform
that stores cryptographic hashes—and never the files themselves—while
capturing advanced electronic signatures on an immutable
ledger for iron-clad auditability.
How does DocuChain ensure document integrity?
Each upload is hashed with Keccak-256; the resulting fingerprint,
signer identity, and timestamp are written on-chain. Change a single
bit and the hash breaks—making tampering impossible to hide.
What blockchain technology powers DocuChain?
The network is built with the Cosmos SDK,
secured by the DCHA token for fees, staking, and governance—
ensuring high throughput and cross-chain interoperability.
Can I revoke a signature in DocuChain?
Absolutely. A signer can flag their electronic signature
as revoked; the action is logged on-chain and visible in every audit,
while the historical record stays intact for compliance.