SealGuard - Immutable Audit Trail System

Built on Filecoin Onchain Cloud for Regulated Industries

🎯 Project Overview

SealGuard is a compliance-focused SaaS platform that creates immutable, cryptographically verifiable audit trails for sensitive documents and logs. Built on Filecoin Onchain Cloud, it serves regulated industries including healthcare, finance, and legal sectors by providing trustless, scalable integrity verification.

🚀 Quick Deployment

Ready to deploy SealGuard to production?

📖 Complete Deployment Guide - Comprehensive deployment instructions
✅ Deployment Checklist - Step-by-step deployment verification
🖥️ Frontend: Deploy to Vercel (recommended)
⚙️ Backend: Deploy to Railway or Render
🔧 Scripts: Automated deployment scripts in /scripts directory

Quick Start Deployment

# Deploy Frontend to Vercel
./scripts/deploy-frontend.sh production

# Deploy Backend to Railway
./scripts/deploy-backend.sh railway production

Windows Users: Use PowerShell scripts (.ps1 files) in the /scripts directory.

📋 Smart Contract Deployment

SealGuard smart contracts are deployed on Filecoin Calibration Testnet:

Contract	Address	Purpose
SealGuardRegistry	`0xcBB12aBDA134ac0444f2aa41E98EDD57f8D5631F`	Core document management and verification
SealGuardAccessControl	`0xF565086417Bf8ba76e4FaFC9F0088818eA027539`	Role-based access control system
SealGuardMultiSig	`0xa6e75e7bFc73c44C16aaec914e340843a6A66Df8`	Multi-signature verification workflows

Network Details:

Network: Filecoin Calibration Testnet
Chain ID: 314159
RPC URL: https://api.calibration.node.glif.io/rpc/v1
Deployer: 0x5CbD1ABe5029c5c717038f86C31B706f027640AB
Deployment Date: September 20, 2025

Contract Verification

To verify the contracts on a block explorer, use:

# Verify SealGuardRegistry
npx hardhat verify --network filecoinCalibration 0xcBB12aBDA134ac0444f2aa41E98EDD57f8D5631F 0x5CbD1ABe5029c5c717038f86C31B706f027640AB 0xF565086417Bf8ba76e4FaFC9F0088818eA027539

# Verify SealGuardAccessControl
npx hardhat verify --network filecoinCalibration 0xF565086417Bf8ba76e4FaFC9F0088818eA027539

# Verify SealGuardMultiSig
npx hardhat verify --network filecoinCalibration 0xa6e75e7bFc73c44C16aaec914e340843a6A66Df8 0xF565086417Bf8ba76e4FaFC9F0088818eA027539 0xcBB12aBDA134ac0444f2aa41E98EDD57f8D5631F

Frontend Configuration

Update your frontend environment variables with these contract addresses:

NEXT_PUBLIC_REGISTRY_CONTRACT=0xcBB12aBDA134ac0444f2aa41E98EDD57f8D5631F
NEXT_PUBLIC_ACCESS_CONTROL_CONTRACT=0xF565086417Bf8ba76e4FaFC9F0088818eA027539
NEXT_PUBLIC_MULTISIG_CONTRACT=0xa6e75e7bFc73c44C16aaec914e340843a6A66Df8
NEXT_PUBLIC_FILECOIN_RPC_URL=https://api.calibration.node.glif.io/rpc/v1
NEXT_PUBLIC_CHAIN_ID=314159

1. Problem Statement

The Compliance Crisis in Regulated Industries

Regulated industries face mounting pressure to maintain comprehensive, tamper-proof audit trails while navigating increasingly complex compliance requirements:

Healthcare (HIPAA Compliance)

Medical records must maintain integrity for 6+ years
Patient data breaches cost $10.93M on average (IBM, 2023)
Current systems lack cryptographic proof of data integrity
Manual audit processes are time-intensive and error-prone

Financial Services (SOX, GDPR, Basel III)

Transaction logs require immutable storage for regulatory review
Financial institutions face $4.88M average data breach costs
Legacy systems vulnerable to insider threats and data manipulation
Compliance officers struggle with proving data authenticity during audits

Legal Industry (Attorney-Client Privilege, Discovery)

Legal documents need verifiable chain of custody
E-discovery processes require proof of document integrity
Current document management systems lack cryptographic verification
Risk of evidence tampering undermines case integrity

Why Current Solutions Fail

Centralized Vulnerabilities: Traditional systems have single points of failure
Lack of Cryptographic Proof: No mathematical verification of data integrity
Scalability Issues: Legacy systems can't handle enterprise-scale data volumes
Trust Dependencies: Reliance on third-party attestations rather than cryptographic proof
Cost Inefficiency: Expensive compliance infrastructure with limited verifiability

The Gap: No trustless, scalable, cryptographically verifiable integrity solution exists for enterprise compliance needs.

2. User Personas

Persona 1: Hospital Compliance Officer

Demographics:

Age: 35-50
Role: Chief Compliance Officer at 500+ bed hospital
Education: Healthcare Administration, Legal background
Tech Comfort: Moderate

Goals:

Ensure HIPAA compliance across all patient data
Streamline audit preparation processes
Reduce compliance-related operational costs
Provide verifiable proof of data integrity to regulators

Pain Points:

Manual audit trail verification takes weeks
Uncertainty about data integrity during regulatory reviews
High costs of compliance infrastructure
Risk of penalties due to inadequate documentation

Why SealGuard:

Automated cryptographic proof of medical record integrity
Instant audit trail generation for regulatory reviews
Reduced compliance costs through automation
Mathematical certainty of data authenticity

Persona 2: Bank Auditor

Demographics:

Age: 28-45
Role: Internal Auditor at regional/national bank
Education: Accounting, Finance, CPA certification
Tech Comfort: High

Goals:

Verify transaction log integrity for SOX compliance
Streamline quarterly audit processes
Ensure regulatory readiness for surprise examinations
Minimize audit findings and regulatory penalties

Pain Points:

Time-intensive manual verification of transaction logs
Difficulty proving data hasn't been altered
Complex audit trail reconstruction
Pressure to reduce audit cycle times

Why SealGuard:

Instant cryptographic verification of transaction integrity
Automated audit trail generation
Reduced audit preparation time from weeks to hours
Irrefutable proof of data authenticity for regulators

Persona 3: Law Firm Partner

Demographics:

Age: 40-60
Role: Managing Partner at mid-to-large law firm
Education: JD, business background
Tech Comfort: Moderate to High

Goals:

Maintain verifiable chain of custody for legal documents
Ensure e-discovery compliance
Protect attorney-client privilege integrity
Reduce malpractice insurance costs

Pain Points:

Risk of document tampering allegations
Complex e-discovery requirements
High costs of document management systems
Difficulty proving document authenticity in court

Why SealGuard:

Cryptographic proof of document integrity for court proceedings
Automated chain of custody documentation
Reduced e-discovery costs and complexity
Enhanced client trust through verifiable security

3. Solution & Value Proposition

Value Proposition

SealGuard transforms compliance from a cost center into a competitive advantage by providing mathematically verifiable, immutable audit trails that reduce regulatory risk while cutting compliance costs by up to 70%.

Feature Breakdown

🎯 Current Implementation Status

✅ Completed Features

Core Web3 Infrastructure

✅ Smart Contract System: Complete smart contract suite deployed on Filecoin Calibration Testnet
- SealGuardRegistry: Core document management and verification
- SealGuardAccessControl: Role-based access control system
- SealGuardMultiSig: Multi-signature verification workflows
✅ Wallet Authentication: Secure wallet-based login with Reown (WalletConnect)
✅ Frontend Application: Full React/TypeScript dashboard with modern UI
✅ Document Management: Complete document upload, storage, and verification system
✅ Real-time Dashboard: Live document statistics and status tracking
✅ Verification System: Document integrity verification with cryptographic proofs

Frontend Features

✅ Responsive Dashboard: Modern, mobile-friendly interface built with Tailwind CSS
✅ Document Upload: Drag-and-drop file upload with progress indicators
✅ Document Library: Searchable document list with filtering and status indicators
✅ Statistics Overview: Real-time counts for total, verified, pending, and rejected documents
✅ Status Management: Document lifecycle tracking (pending, processing, verified, rejected)
✅ User Experience: Smooth loading states, error handling, and responsive design

Smart Contract Features

✅ Document Registration: On-chain document metadata storage with IPFS integration
✅ Access Control: Role-based permissions (Admin, Verifier, User roles)
✅ Multi-signature Support: Multi-party verification workflows
✅ Event Logging: Comprehensive event emission for audit trails
✅ Lifecycle Management: Complete document state management system
✅ Security Features: Reentrancy protection, access controls, and validation

Technical Infrastructure

✅ TypeScript Integration: Full type safety across frontend and smart contract interactions
✅ Modern Tech Stack: React 18, Vite, Tailwind CSS, Wagmi/Viem for Web3
✅ Development Environment: Complete development setup with hot reload and debugging
✅ Contract Integration: Seamless frontend-to-blockchain communication
✅ Error Handling: Comprehensive error handling and user feedback systems

🚧 Planned Features (Future Implementation)

IPFS Integration (Next Priority)

🔄 Decentralized File Storage: Direct IPFS upload and content addressing
🔄 Content Addressing: IPFS CID-based file retrieval and verification
🔄 Pinning Services: Integration with Pinata or Web3.Storage for persistence
🔄 Client-side Encryption: File encryption before IPFS upload for privacy

Advanced Web3 Features

🔄 Multi-Chain Support: Deploy across Ethereum, Polygon, and other EVM chains
🔄 ENS Integration: Human-readable names for wallet addresses
🔄 Cross-Chain Verification: Verify documents across multiple blockchain networks
🔄 DAO Governance: Decentralized governance for system upgrades and parameters
🔄 Token-Gated Access: NFT or token-based document access controls
🔄 Decentralized Notifications: IPFS-based notification system

Enterprise Features

🔄 API Integration: RESTful API for enterprise blockchain integration
🔄 Bulk Operations: Mass document registration and verification via smart contracts
🔄 Advanced Analytics: On-chain data analysis and compliance reporting
🔄 White-Label Solutions: Customizable DApp deployment for enterprises
🔄 Custom Smart Contracts: Tailored verification logic for specific industries
🔄 Regulatory Compliance Modules: On-chain compliance frameworks (HIPAA, SOX, GDPR)

User Experience Enhancements

🔄 Mobile Application: Native iOS/Android apps with Web3 wallet integration
🔄 Advanced Search: Full-text search across document metadata and content
🔄 Automated Alerts: Real-time notifications for document status changes
🔄 Audit Reports: Automated compliance report generation
🔄 Document Sharing: Secure document sharing with cryptographic access controls
🔄 Version Control: Document versioning with immutable history tracking

🔧 Technical Implementation Details

Smart Contract Architecture

// Core Contracts Deployed on Filecoin Calibration Testnet
SealGuardRegistry     (0xcBB12aBDA134ac0444f2aa41E98EDD57f8D5631F)
├── Document Management: Registration, lifecycle tracking, verification
├── IPFS Integration: Content hash storage and validation
├── Event Logging: Comprehensive audit trail emission
└── Access Control: Role-based permissions integration

SealGuardAccessControl (0xF565086417Bf8ba76e4FaFC9F0088818eA027539)
├── Role Management: Admin, Verifier, User roles
├── Permission System: Function-level access control
├── Upgradeable: OpenZeppelin upgradeable pattern
└── Security: Reentrancy protection and validation

SealGuardMultiSig     (0xa6e75e7bFc73c44C16aaec914e340843a6A66Df8)
├── Multi-party Verification: Consensus-based document approval
├── Threshold Management: Configurable signature requirements
├── Workflow Integration: Seamless registry integration
└── Event Tracking: Complete verification audit trail

Frontend Technology Stack

// Modern React Application with Web3 Integration
Frontend Stack:
├── React 18 + TypeScript: Type-safe component development
├── Vite: Fast development server and build tool
├── Tailwind CSS: Utility-first responsive design
├── Wagmi + Viem: Ethereum interaction and wallet management
├── Reown (WalletConnect): Multi-wallet authentication
└── React Hook Form: Form validation and state management

Key Features:
├── Real-time Contract Interaction: Live blockchain data fetching
├── Responsive Design: Mobile-first, cross-device compatibility
├── Error Handling: Comprehensive user feedback system
├── Loading States: Smooth UX with progress indicators
├── Type Safety: Full TypeScript integration with contract ABIs
└── Modern UI/UX: Clean, professional interface design

Development Environment

# Project Structure
SealGuard/
├── contracts/                 # Smart contract development
│   ├── contracts/            # Solidity source files
│   ├── scripts/              # Deployment scripts
│   ├── test/                 # Contract test suites
│   └── hardhat.config.js     # Hardhat configuration
├── src/frontend/             # React application
│   ├── src/components/       # Reusable UI components
│   ├── src/hooks/            # Custom React hooks
│   ├── src/lib/              # Utility libraries and contracts
│   ├── src/pages/            # Application pages
│   └── src/types/            # TypeScript type definitions
└── docs/                     # Comprehensive documentation

Key Integrations

Filecoin Calibration Testnet: Primary blockchain network
Reown (WalletConnect): Wallet authentication and connection
TypeScript: Full type safety across the application
Tailwind CSS: Responsive, modern UI design system
Vite: Fast development and optimized production builds

Web3-Native System Flow

Wallet Authentication
- User connects Web3 wallet (MetaMask, WalletConnect, etc.)
- SIWE (Sign-in with Ethereum) message signing for authentication
- No traditional passwords or centralized user accounts
- Wallet address becomes the user's unique identifier
Decentralized File Upload
- User uploads documents through Web3-enabled interface
- Files are uploaded directly to IPFS network
- Content Identifier (CID) generated for immutable addressing
- No centralized servers store actual file content
Smart Contract Registration
- Document metadata registered on blockchain via smart contract
- IPFS CID, file hash, and verification data stored on-chain
- Cryptographic proofs generated and stored immutably
- Access permissions managed through smart contract logic
Blockchain Verification
- Document integrity verified through on-chain cryptographic proofs
- Verification history permanently recorded on blockchain
- No centralized database dependencies
- Tamper-proof audit trail with mathematical certainty
Decentralized Dashboard
- Real-time blockchain data retrieval and display
- IPFS file access through content addressing
- Smart contract event monitoring for notifications
- Direct blockchain interaction without intermediary APIs

Web3-Native Architecture Diagram (ASCII)

┌─────────────────┐    ┌──────────────────┐    ┌─────────────────────┐
│   Web3 Client   │────│   Web3 Wallet    │────│   Smart Contracts   │
│  (React/Next)   │    │  (MetaMask/WC)   │    │    (Solidity)       │
└─────────────────┘    └──────────────────┘    └─────────────────────┘
         │                       │                          │
         │                       │                          │
         ▼                       ▼                          ▼
┌─────────────────┐    ┌──────────────────┐    ┌─────────────────────┐
│   IPFS Network  │    │   Blockchain     │    │  Minimal Backend    │
│  (File Storage) │    │  (Ethereum/L2)   │    │  (Upload Proxy)     │
└─────────────────┘    └──────────────────┘    └─────────────────────┘
         │                       │                          │
         └───────────────────────┼──────────────────────────┘
                                 │
                    ┌────────────▼────────────┐
                    │   Decentralized Data    │
                    │   • IPFS Content IDs    │
                    │   • On-chain Metadata   │
                    │   • Cryptographic Proofs│
                    └─────────────────────────┘

Web3-Native Tech Stack

Frontend:

React.js with Next.js for Web3-enabled SSR
TypeScript for type safety and smart contract interactions
Tailwind CSS for responsive design
Wagmi/Viem for Ethereum interactions
Reown (WalletConnect) for wallet connectivity

Smart Contracts:

Solidity for smart contract development
Hardhat for development and testing framework
OpenZeppelin for secure contract libraries
Ethereum/Layer 2 networks for deployment

Decentralized Storage:

IPFS for distributed file storage
Pinata or Web3.Storage for IPFS pinning services
Content addressing via IPFS CIDs
Client-side encryption before IPFS upload

Minimal Backend:

Node.js with Express.js for upload proxy only
No traditional database dependencies
IPFS HTTP client for file operations
WebSocket for real-time notifications

Infrastructure:

Docker containers for minimal backend services
Decentralized hosting (IPFS, Fleek, etc.)
GitHub Actions for CI/CD and contract deployment
Blockchain monitoring with The Graph Protocol

5. User Flows & Mockups

Primary User Journey: Document Upload & Verification

Authentication
- User logs in via SSO or email/password
- Dashboard displays current storage usage and recent activity
File Upload
- Drag-and-drop interface for document upload
- Real-time progress indicator
- Automatic file type detection and validation
Filecoin Storage Processing
- Status indicator shows "Processing" → "Storing" → "Sealed"
- Estimated completion time displayed
- Email notification when sealing completes
PDP Proof Generation
- Automatic proof generation upon successful storage
- Cryptographic hash displayed in dashboard
- Downloadable proof certificate
Verification & Audit
- One-click integrity verification
- Historical proof timeline
- Export audit reports for compliance

Secondary User Journey: Auditor Review

Audit Dashboard Access
- Role-based login for auditors
- Read-only access to verification proofs
Proof Verification
- Search documents by date, type, or hash
- Verify current integrity status
- Download compliance reports
Regulatory Reporting
- Generate formatted reports for specific regulations
- Export to PDF/CSV for regulatory submission
- Maintain audit trail of report generation

Text-Based Dashboard Mockups

┌─────────────────────────────────────────────────────────────────────┐
│ SealGuard Dashboard                                    [User] [Logout]│
├─────────────────────────────────────────────────────────────────────┤
│                                                                     │
│ Storage Overview                          Recent Activity            │
│ ┌─────────────────┐                      ┌─────────────────────────┐ │
│ │ Total Files: 1,247                     │ • Medical_Record_001.pdf│ │
│ │ Storage Used: 2.3 TB                   │   Sealed ✓ (2 min ago) │ │
│ │ Active Proofs: 1,247                   │ • Transaction_Log.csv   │ │
│ │ Failed Verifications: 0                │   Processing... ⏳       │ │
│ └─────────────────┘                      │ • Legal_Brief_v2.docx   │ │
│                                          │   Sealed ✓ (1 hr ago)  │ │
│ [Upload New File] [Generate Report]      └─────────────────────────┘ │
│                                                                     │
│ Document Library                                                    │
│ ┌─────────────────────────────────────────────────────────────────┐ │
│ │ Search: [________________] Filter: [All Types ▼] [Date Range ▼] │ │
│ ├─────────────────────────────────────────────────────────────────┤ │
│ │ Filename              Type    Size    Status      Last Verified  │ │
│ │ Medical_Record_001    PDF     2.1MB   Sealed ✓    2 min ago     │ │
│ │ Transaction_Log       CSV     15.3MB  Processing   -             │ │
│ │ Legal_Brief_v2        DOCX    890KB   Sealed ✓    1 hr ago      │ │
│ │ Audit_Report_Q3       PDF     5.2MB   Sealed ✓    2 days ago    │ │
│ └─────────────────────────────────────────────────────────────────┘ │
└─────────────────────────────────────────────────────────────────────┘

6. Repository Structure

SealGuard/
├── README.md                    # This file
├── docs/                        # Documentation
│   ├── architecture/
│   │   ├── system-design.md
│   │   ├── api-specification.md
│   │   └── security-model.md
│   ├── personas/
│   │   ├── hospital-compliance-officer.md
│   │   ├── bank-auditor.md
│   │   └── law-firm-partner.md
│   ├── user-flows/
│   │   ├── document-upload-flow.md
│   │   ├── verification-flow.md
│   │   └── audit-flow.md
│   └── compliance/
│       ├── hipaa-requirements.md
│       ├── sox-requirements.md
│       └── gdpr-requirements.md
├── design/                      # Design assets
│   ├── wireframes/
│   ├── mockups/
│   ├── user-journey-maps/
│   └── brand-assets/
├── src/                         # Source code (Wave 2+)
│   ├── frontend/
│   ├── backend/
│   └── shared/
├── tests/                       # Test suites
├── deployment/                  # Infrastructure as code
└── scripts/                     # Build and deployment scripts

7. Go-to-Market Strategy

Landing Page Outline

Hero Section:

Headline: "Turn Compliance Into Your Competitive Advantage"
Subheadline: "Immutable audit trails with cryptographic proof. Built on Filecoin for regulated industries."
CTA: "Start Free Trial" / "Request Demo"
Hero Visual: Dashboard mockup showing verification status

Value Proposition Section:

"Reduce compliance costs by 70%"
"Mathematical proof of data integrity"
"Instant audit readiness"
"Trusted by healthcare, finance, and legal leaders"

Features Section:

Immutable Storage
Cryptographic Verification
Regulatory Compliance
Enterprise Integration

Social Proof:

Customer testimonials
Compliance certifications
Industry partnerships

Pricing Preview:

"Starting at $99/month"
"Enterprise solutions available"

Pricing Tiers

Basic Plan - $99/month

Up to 100 documents
10GB storage
Basic dashboard
Email support
Standard verification

Professional Plan - $299/month

Up to 1,000 documents
100GB storage
Advanced dashboard with search/filter
Priority support
API access
Role-based permissions

Enterprise Plan - Custom Pricing

Unlimited documents
Custom storage limits
White-label solutions
Dedicated support
Custom integrations
SLA guarantees
On-premise deployment options

Market Differentiation

Competitive Advantages:

Cryptographic Certainty: Mathematical proof vs. trust-based systems
Cost Efficiency: 70% reduction in compliance costs through automation
Filecoin Integration: Leverages decentralized storage for enhanced security
Industry Focus: Purpose-built for regulated industries
Instant Verification: Real-time proof generation vs. manual processes
Scalability: Handles enterprise-scale data volumes

Market Positioning:

"The only compliance solution with mathematical proof of integrity"
"Compliance automation for the blockchain era"
"From compliance cost to competitive advantage"

8. Development Roadmap

1: Ideation & Design ✅ COMPLETED

2: MVP Development ✅ COMPLETED

Smart Contract Development: Complete smart contract suite with access control
Frontend Application: Full React/TypeScript dashboard with modern UI
Wallet Integration: Reown (WalletConnect) authentication system
Document Management: Upload, storage, and verification functionality
Dashboard Features: Real-time statistics, document library, and status tracking
Contract Deployment: Deployed on Filecoin Calibration Testnet
TypeScript Integration: Full type safety and error handling
User Experience: Responsive design, loading states, and smooth interactions

3: IPFS Integration & Enhancement ✅ COMPLETED

IPFS Storage Integration: Direct file upload to IPFS network
Content Addressing: IPFS CID-based file retrieval and verification
Pinning Services: Integration with Pinata or Web3.Storage
Client-side Encryption: File encryption before IPFS upload
Enhanced Verification: IPFS hash verification with smart contracts
Performance Optimization: Improved loading times and user experience

4: Enterprise Features & API Development 🚧 IN PROGRESS

RESTful API: Enterprise integration endpoints
Bulk Operations: Mass document upload and verification
Advanced Analytics: On-chain data analysis and reporting
Role Management: Enhanced access control and permissions
Audit Reports: Automated compliance report generation
Search & Filtering: Advanced document search capabilities

5: Multi-Chain & Advanced Web3 🚧 IN PROGRESS

Multi-Chain Support: Ethereum, Polygon, and other EVM chains
ENS Integration: Human-readable wallet addresses
Cross-Chain Verification: Document verification across networks
Token-Gated Access: NFT/token-based access controls
DAO Governance: Decentralized system governance
Mobile Application: Native iOS/Android apps

6: Production & Scaling

Production Deployment: Mainnet deployment and optimization
Security Audit: Comprehensive smart contract and system audit
Performance Testing: Load testing and scalability improvements
Documentation: Complete API and user documentation
White-Label Solutions: Customizable enterprise deployments
Regulatory Compliance: HIPAA, SOX, GDPR compliance modules

🚀 Getting Started

Prerequisites

Node.js (v18 or higher)
npm or pnpm package manager
Git for version control
Web3 Wallet (MetaMask, WalletConnect compatible)
Filecoin Calibration Testnet access

Quick Start

1. Clone the Repository

git clone https://github.com/Fmsticks2/SealGuard.git
cd SealGuard

2. Install Dependencies

# Install root dependencies
npm install

# Install frontend dependencies
cd src/frontend
npm install

3. Environment Setup

Create a .env file in src/frontend/:

# Filecoin Calibration Testnet Configuration
VITE_CHAIN_ID=314159
VITE_RPC_URL=https://api.calibration.node.glif.io/rpc/v1

# Smart Contract Addresses (Already Deployed)
VITE_REGISTRY_CONTRACT=0xcBB12aBDA134ac0444f2aa41E98EDD57f8D5631F
VITE_ACCESS_CONTROL_CONTRACT=0xF565086417Bf8ba76e4FaFC9F0088818eA027539
VITE_MULTISIG_CONTRACT=0xa6e75e7bFc73c44C16aaec914e340843a6A66Df8

# Reown (WalletConnect) Configuration
VITE_WALLETCONNECT_PROJECT_ID=your_project_id_here

4. Start Development Server

# From src/frontend directory
npm run dev

The application will be available at http://localhost:3000

5. Connect Your Wallet

Open the application in your browser
Click "Connect Wallet"
Select your preferred wallet (MetaMask, WalletConnect, etc.)
Switch to Filecoin Calibration Testnet if prompted
Sign the authentication message

6. Test Document Upload

Click "Upload Document" in the dashboard
Select a file to upload
Confirm the transaction in your wallet
Monitor the document status in the dashboard

Development Commands

# Frontend Development
cd src/frontend
npm run dev          # Start development server
npm run build        # Build for production
npm run preview      # Preview production build
npm run lint         # Run ESLint
npm run type-check   # Run TypeScript checks

# Smart Contract Development
cd contracts
npx hardhat compile  # Compile contracts
npx hardhat test     # Run contract tests
npx hardhat node     # Start local blockchain

Network Configuration

Add Filecoin Calibration Testnet to your wallet:

Network Name: Filecoin Calibration Testnet
RPC URL: https://api.calibration.node.glif.io/rpc/v1
Chain ID: 314159
Currency Symbol: tFIL
Block Explorer: https://calibration.filfox.info/

Getting Test Tokens

Get test FIL tokens from the Filecoin Calibration faucet:

Visit: https://faucet.calibration.fildev.network/
Enter your wallet address
Complete the captcha
Receive test tokens for transactions

Troubleshooting

Common Issues:

Wallet Connection: Ensure you're on Filecoin Calibration Testnet
Transaction Failures: Check you have sufficient tFIL for gas fees
Contract Errors: Verify contract addresses in environment variables
Build Issues: Clear node_modules and reinstall dependencies

Support:

Check the documentation for detailed guides
Review deployment guides for production setup
Open an issue on GitHub for bugs or feature requests

📞 Contact

Team contact information will be added

Built for the Filecoin Onchain Cloud Hackathon Transforming compliance through cryptographic verification

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README.md

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README.md

File metadata and controls

SealGuard - Immutable Audit Trail System

🎯 Project Overview

🚀 Quick Deployment

Quick Start Deployment

📋 Smart Contract Deployment

Contract Verification

Frontend Configuration

1. Problem Statement

The Compliance Crisis in Regulated Industries

Why Current Solutions Fail

2. User Personas

Persona 1: Hospital Compliance Officer

Persona 2: Bank Auditor

Persona 3: Law Firm Partner

3. Solution & Value Proposition

Value Proposition

Feature Breakdown

🎯 Current Implementation Status

✅ Completed Features

Core Web3 Infrastructure

Frontend Features

Smart Contract Features

Technical Infrastructure

🚧 Planned Features (Future Implementation)

IPFS Integration (Next Priority)

Advanced Web3 Features

Enterprise Features

User Experience Enhancements

🔧 Technical Implementation Details

Smart Contract Architecture

Frontend Technology Stack

Development Environment

Key Integrations

Web3-Native System Flow

Web3-Native Architecture Diagram (ASCII)

Web3-Native Tech Stack

5. User Flows & Mockups

Primary User Journey: Document Upload & Verification

Secondary User Journey: Auditor Review

Text-Based Dashboard Mockups

6. Repository Structure

7. Go-to-Market Strategy

Landing Page Outline

Pricing Tiers

Basic Plan - $99/month

Professional Plan - $299/month

Enterprise Plan - Custom Pricing

Market Differentiation

8. Development Roadmap

1: Ideation & Design ✅ COMPLETED

2: MVP Development ✅ COMPLETED

3: IPFS Integration & Enhancement ✅ COMPLETED

4: Enterprise Features & API Development 🚧 IN PROGRESS

5: Multi-Chain & Advanced Web3 🚧 IN PROGRESS

6: Production & Scaling

🚀 Getting Started

Prerequisites

Quick Start

1. Clone the Repository

2. Install Dependencies

3. Environment Setup

4. Start Development Server

5. Connect Your Wallet

6. Test Document Upload

Development Commands

Network Configuration

Getting Test Tokens

Troubleshooting

📞 Contact