Smart Document Signing

Blockchain-Verified Signatures

CapSign's document signing solution provides cryptographically verifiable electronic signatures with an immutable audit trail on the blockchain. Integration with our identities platform ensures signer authenticity while maintaining regulatory compliance.

Cryptographic Verification: Documents are hashed and signed with secure cryptographic keys, providing mathematical proof of document integrity.
Identity Verification: Integration with our identity verification system ensures all signers are properly authenticated and verified.
Immutable Audit Trail: Every view, modification, and signature is recorded on the blockchain with a timestamp, providing a complete audit history.

Signing Process

Document Signing Workflow

Our platform provides a complete end-to-end workflow for document signing with blockchain verification at every step.

Document Creation & Upload

Create templates or upload documents directly to the platform. All documents are automatically hashed and stored with encryption. Support for PDF, Word, and other common document formats with intelligent field detection.

Signer Management

Add signers with specific roles and permissions. Set signing order and conditional logic for complex workflows. Identity verification options include email, SMS, ID verification, and blockchain wallet authentication.

Signing Experience

Signers receive secure links to view and sign documents. Mobile-friendly interface with support for drawn signatures, typed signatures, and cryptographic signatures using private keys. Each signature is recorded on the blockchain with a timestamp.

Verification & Audit

After signing, all parties receive a final document with a verification certificate. Anyone can verify the document's authenticity using our public verification tool. Complete audit trail shows every view, modification, and signature with cryptographic proof.

Document Management

Complete Document Management System

Beyond signing, our platform provides a complete blockchain-powered document management system. Store, organize, and control access to your documents with unprecedented security and auditability.

Advanced Management Features

Our document management system provides advanced features to help you organize, manage, and secure your documents with blockchain verification.

Additional Features

Document Workflows

Automate approvals and routing

Template Library

Ready-to-use document templates

Full-Text Search

Find content across all documents

Collaborative Editing

Work on documents simultaneously

API Integration

Connect with your existing systems

Enhanced Security

Multi-layered document protection

Our document management system ensures your critical documents are secure, accessible, and verifiable. With blockchain technology at its core, you can trust that your document history and audit trails are immutable and tamper-proof.

Version Control. Track all document versions with cryptographic verification of changes and immutable history of modifications.
Secure Storage. Documents are encrypted and stored with distributed redundancy, ensuring both security and availability.
Advanced Access Control. Granular permissions for viewing, editing, and sharing documents based on roles and verified identities.

Integration with our Identities, Ledgers, and Tokens products creates a comprehensive document management solution for your organization's entire blockchain ecosystem.

Explore Document Solutions

Industry Solutions

Tailored For Your Industry

Our document solutions are designed to meet the specific needs of various industries with customized workflows and compliance features.

Corporate Governance

Manage board resolutions, shareholder agreements, and corporate records with verifiable audit trails and secure access controls.

Legal & Compliance

Ensure compliance with electronic signature laws like ESIGN and eIDAS. Create legally binding agreements with cryptographic proof of signing.

Investment Transactions

Streamline subscription agreements, term sheets, and investor documentation with secure signing workflows integrated with our Tokens and Offerings products.

Blockchain Document Management