Blockchain-powered document verification

Find, understand, share, and verify legal documents with confidence.

LexChain helps document issuers, law offices, organizations, and authorized users manage secure, searchable, and tamper-evident legal documents.

Download the app

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LexChain mobile document dashboard

The problem

Legal documents are hard to find, easy to lose, and difficult to verify.

LexChain replaces scattered records with a controlled document system built for search, access, and trust.

Scattered storage

Legal files sit across paper folders, email threads, shared drives, and manual logs.

Slow retrieval

Teams lose time because records are named, tagged, or stored inconsistently.

Weak integrity checks

Users cannot quickly prove that a scanned copy still matches the original file.

Unclear access

Sensitive documents are often shared without controlled visibility.

Main features

Built for faster legal document work.

The system focuses on daily value: retrieval, understanding, controlled sharing, and reliable integrity checks.

01

Secure upload and organized document storage

02

OCR and NLP processing for scanned legal files

03

AI summaries for long legal documents

04

Key party, date, obligation, and clause detection

05

Ask-document search across authorized records

06

Blockchain-backed hash verification

How it works

From upload to verification in one controlled flow.

Users get a simple experience while the system handles extraction, search, access rules, and blockchain-backed integrity checks.

01

Upload

02

Extract

03

Summarize

04

Protect

05

Verify

Document verification

Know if a document still matches the original file.

LexChain creates a unique file hash and checks it against a blockchain-backed record. If a file changes, the hash changes too.

  • Verify without exposing private document content on-chain.
  • Confirm integrity before accepting or sharing a copy.
  • Give issuers and users a reliable authenticity check.
LexChain verification interface
What are the payment obligations in this contract?

LexChain Answer

The contract requires monthly payment every 15th day, proof of payment submission, and a late fee after the grace period.

Search and ask-document

Ask questions across documents you are allowed to access.

Users can search document content or ask focused questions. LexChain answers from authorized records only.

Bring legal documents into one secure, searchable, verifiable system.

Retrieve records faster, understand documents easier, control access, and verify integrity with confidence.

Try the verifier