Home / RegistryGuide / RegistryGuide Specification
RegistryGuide
Building Trust Into Every Title Transfer.
RegistryGuide is an open-source vehicle registration, title management, and legal compliance platform designed for government agencies, departments of motor vehicles, tribal governments, territories, and transportation authorities. Built with a modular architecture, RegistryGuide enables jurisdictions to manage registrations, titles, ownership records, inspections, taxes, legal requirements, and vehicle transactions through a unified system.
The platform combines a modern web interface, machine-readable law modules, AI-powered assistance, and optional blockchain-backed title verification to create a secure, transparent, and scalable vehicle administration ecosystem.
Core Features
Vehicle Registry Management
- Vehicle records database
- VIN management
- Make, model, trim, and year tracking
- Ownership history
- Registration history
- Registration renewals
- Registration cancellations
- Duplicate registration issuance
- Temporary registration management
- Fleet vehicle management
- Commercial vehicle management
- Motorcycle registration management
- Trailer registration management
- Specialty vehicle registration
Title Management
- Electronic title issuance
- Digital title transfers
- Title replacement processing
- Duplicate title issuance
- Salvage title management
- Rebuilt title management
- Bonded title management
- Lien title management
- Title correction workflows
- Multi-owner titles
- Trust-owned vehicle titles
- Estate and inheritance transfers
- Gift transfers
- Dealer-to-dealer transfers
- Interstate title transfers
Ownership Tracking
- Complete ownership history
- Ownership verification
- Beneficial ownership records
- Ownership audit trails
- Ownership dispute tracking
- Co-owner management
- Transfer authorization workflows
AI Assistant
Citizen Assistant
- Guided registration applications
- Guided title transfers
- Form completion assistance
- Document requirement guidance
- Fee estimation
- Deadline reminders
- Renewal assistance
- Vehicle transaction walkthroughs
Employee Assistant
- Submission review assistance
- Compliance verification
- Workflow recommendations
- Missing information detection
- Application prioritization
- Administrative assistance
Legal Guidance Assistant
- State law interpretation
- Regulation lookup
- Eligibility verification
- Tax exemption identification
- Required document identification
- Compliance recommendations
Fraud Detection AI
- Odometer fraud detection
- Title washing detection
- VIN anomaly detection
- Duplicate ownership detection
- Identity mismatch detection
- Suspicious transaction flagging
- Risk scoring
Law Module
Machine-Readable Law System
- State law database
- Administrative regulation database
- Rule versioning
- Historical law tracking
- Effective date management
- Expiration date management
Rule Engine
- Registration eligibility rules
- Title transfer rules
- Inspection requirements
- Tax rules
- Fee schedules
- Insurance requirements
- Commercial vehicle requirements
- Dealer requirements
Law Change Management
- Law update notifications
- Workflow updates
- Automatic form updates
- Historical compliance preservation
- Regulatory impact analysis
State-Specific Law Packages
- Individual state law modules
- Territory support
- Local jurisdiction rules
- County-level requirements
- Municipal regulations
Blockchain Title System
Digital Title Ledger
- Blockchain-backed title records
- Ownership verification
- Immutable transfer history
- Tamper-resistant title storage
- Digital title certificates
Smart Contracts
- Title issuance
- Title transfer
- Lien recording
- Lien release
- Salvage declaration
- Rebuilt title verification
- Ownership verification
Federated State Nodes
- Independent state blockchain nodes
- Cross-state verification
- Interstate ownership validation
- Distributed trust architecture
Registration Processing
Registration Services
- New registration processing
- Registration renewal
- Registration transfer
- Registration replacement
- Temporary registrations
- Specialty plates
- Commercial registrations
Fee Management
- State fees
- County fees
- Municipal fees
- Custom fee schedules
- Automatic fee calculation
- Exemption handling
Tax Module
Tax Processing
- Sales tax calculation
- Use tax calculation
- Transfer tax calculation
- Tax exemption management
- Agricultural exemptions
- Family transfer exemptions
- Nonprofit exemptions
Tax Reporting
- Tax audit reports
- Revenue reports
- State reporting
- Financial summaries
Dealer Management
Dealer Operations
- Dealer licensing
- Dealer inventory tracking
- Dealer title processing
- Dealer registration processing
- Dealer reporting
- Wholesale transaction management
- Auction transaction management
Dealer Compliance
- License verification
- Dealer audit trails
- Dealer performance metrics
- Regulatory compliance monitoring
Insurance Integration
Insurance Verification
- Real-time insurance validation
- Policy status checks
- Coverage verification
- Cancellation notifications
- Compliance monitoring
Insurance Reporting
- Insurance audit reports
- Coverage history
- Compliance reporting
Inspection Module
Inspection Management
- Safety inspections
- Emissions inspections
- Commercial inspections
- Inspection scheduling
- Inspection history
Inspection Stations
- Station licensing
- Inspector certification
- Inspection reporting
- Audit trails
Document Management
Digital Records
- Bills of sale
- Titles
- Registrations
- Insurance documents
- Inspection certificates
- Lien releases
- Power of attorney documents
Document Security
- Digital signatures
- Version control
- Tamper detection
- Audit history
- Secure archival
Payments & Financials
Payment Processing
- Online payments
- In-person payments
- Batch processing
- Refund management
- Fee reconciliation
Financial Reporting
- Revenue reports
- Transaction summaries
- Audit reports
- Budget reporting
Public Portal
Citizen Services
- Registration lookup
- Title verification
- Renewal applications
- Appointment scheduling
- Fee calculators
- Status tracking
Public Verification
- Title authenticity verification
- Registration validation
- Recall information
- Ownership transfer verification where legally permitted
Government Administration
Agency Management
- Multi-agency support
- Department management
- Office management
- Regional administration
Employee Management
- Role-based permissions
- User administration
- Workforce analytics
- Training management
Security & Compliance
Security Features
- Multi-factor authentication
- Single sign-on
- Role-based access control
- Encryption at rest
- Encryption in transit
- Audit logging
Compliance Features
- Accessibility compliance
- Records retention management
- Privacy controls
- Regulatory reporting
- Audit support
Reporting & Analytics
Operational Reporting
- Registration statistics
- Title statistics
- Revenue reporting
- Compliance reporting
AI Analytics
- Fraud trends
- Registration trends
- Ownership trends
- Predictive workload forecasting
APIs & Integrations
Government Integrations
- DMV systems
- State databases
- Court systems
- Tax systems
Third-Party Integrations
- Insurance providers
- Financial institutions
- Inspection stations
- Dealers
- Auction platforms
- Fleet management systems
Modular Architecture
Installable Modules
- Vehicle Registry Module
- Title Module
- Law Module
- AI Assistant Module
- Blockchain Module
- Dealer Module
- Inspection Module
- Insurance Module
- Tax Module
- Payments Module
- Court Module
- Reporting Module
- Public Portal Module
- API Gateway Module
Federated State Architecture
RegistryGuide is designed as a federated platform. Each state, territory, tribal government, or jurisdiction can maintain its own database, legal rules, forms, fees, workflows, and optional blockchain node while sharing a common open-source codebase.
This approach allows jurisdictions to maintain regulatory independence while enabling secure interoperability for interstate vehicle transactions and title verification.
Specification Branding License (SBL)
Standard
- Fully AGPL-3.0+ compliant system
- Copyleft enforced for network deployments
- Required attribution:
- Roxanne Ardary
- https://www.roxanneardary.com/
Optional
- Specification Branding License (SBL)
- Attribution-free commercial deployment
- Pricing based on scale, usage, and deployment scope
- https://roxanneardary.com/registryguide/
License & Notice Requirements
RegistryGuide is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
By contributing to any Open Arsenal project, you agree that your contributions will also be released under this license.
Please note the following:
- All contributions must comply with the AGPL-3.0+ terms.
- Under Section 7 of the license, all redistributions, forks, and derivative works must preserve attribution to:
Roxanne Ardary and roxanneardary.com. - RegistryGuide specifications are free to use with attribution. A Specification Branding License can be negotiated upon request.
- The project’s notice.md file tracks attribution requirements and contributor acknowledgments.
Any update that adds new contributors or modifies attribution should also updatenotice.md. - When submitting a pull request, ensure that any new files maintain the attribution headers where applicable.
- Network-deployed versions of this software must also remain fully AGPL-3.0+ compliant, including exposure of source code modifications when applicable under the license.
For full legal details, please refer to the AGPL-3.0+ license and the project’s notice.md file.
Notice – RegistryGuide
Attribution Requirement: Under Section 7 of the AGPL 3.0+ license, all redistributions, forks, and derivative works, including network-deployed versions of this project, must provide attribution to Roxanne Ardary and roxanneardary.com.
Contributors
This file tracks contributors and their specific contributions to the project.
- Roxanne Ardary, roxanneardary.com – June 8, 2026
Created the repository for RegistryGuide. Designed the modular vehicle registration, title management, legal compliance, AI assistance, blockchain title verification, and federated state database architecture. - [Add other contributors here] – [Date]
[Describe contribution in one sentence]
License – RegistryGuide
This repository is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
Key Points
- You are free to use, modify, and distribute the code.
- All redistributions, forks, and derivative works or network-deployed versions must also be licensed under AGPL-3.0+ and provide attribution to Roxanne Ardary and roxanneardary.com as required under Section 7 of the license.
- The software is provided “as is,” without warranty of any kind.
For the full license text, see GNU AGPL-3.0 License: https://www.gnu.org/licenses/agpl-3.0.html
