[Proposal setup] Proposal title

Please provide your proposal title

DPOPA - Digital Proof of Ownership for Assets

[Proposal Summary] Budget Information

Enter the amount of funding you are requesting in ADA

90000

[Proposal Summary] Time

Please specify how many months you expect your project to last

6

[Proposal Summary] Translation Information

Please indicate if your proposal has been auto-translated

No

Original Language

en

[Proposal Summary] Problem Statement

What is the problem you want to solve?

Real-world ownership web-2 systems are slow, fraud-prone, and hard to verify—lacking a secure, decentralized method for proving and transferring asset ownerships.

[Proposal Summary] Supporting Documentation

Supporting links

• https://www.scirp.org/journal/paperinformation?paperid=124027
,
• https://github.com/queensk/Blockchain-Certificate-Verification-System

[Proposal Summary] Project Dependencies

Does your project have any dependencies on other organizations, technical or otherwise?

No

Describe any dependencies or write 'No dependencies'

No dependencies

[Proposal Summary] Project Open Source

Will your project's outputs be fully open source?

Yes

License and Additional Information

This project’s software components (e.g., tools, libraries and codes) will be released under the MIT License and GNU GPL-3.0 . This allows others to freely use, modify, distribute, and sublicense the code, provided the original license and copyright notice are included.

[Theme Selection] Theme

Please choose the most relevant theme and tag related to the outcomes of your proposal.

Identity & Verification

[Campaign Category] Category Questions

Describe what makes your idea innovative compared to what has been previously funded (whether by you or others).

This project introduces a seamless bridge between physical assets and the blockchain through tokenized proof of ownership, leveraging IoT-based verification & secure metadata storage. While previous projects have focused either on NFT or digital-native assets, our approach is unique in combining physical asset registration, tamper-proof tracking and ownership transfer within a single ecosystem. By integrating real-world verification with blockchain immutability, we create a solution suitable for asset resale, lending and authenticity verification, addressing both consumer and enterprise needs.

Describe what your prototype or MVP will demonstrate, and where it can be accessed.

The MVP will demonstrate the complete lifecycle of physical asset ownership on cardano from registration to transfer. Through our dApp (connected to the Cardano testnet), users will:

• Register a physical asset by entering details and linking verification data
• Mint a tokenized proof of ownership
• View the immutable asset record on-chain
• Transfer ownership to another wallet

The MVP will be publicly accessible through our demo platform, with an intuitive interface for both technical and non-technical users, enabling hands-on interaction with the system before mainnet deployment.

Describe realistic measures of success, ideally with on-chain metrics.

We will track progress through both usage statistics and verifiable on-chain data. Success indicators include:

• ≥500 assets registered on-chain in first 6 months
• ≥1,000 verified ownership transfers
• ≥1,000 active wallets interacting with the dApp
• Full smart contract deployment on Cardano
• Smart contract deployment verified on Cardano testnet
• 500+ NFTs genrated and more

Public visibility of all transactions and asset metadata on-chain

Positive community feedback and engagement from early adopters, measured via platform analytics and surveys

[Your Project and Solution] Solution

Please describe your proposed solution and how it addresses the problem

We propose building a Cardano-based platform for digital proof of ownership of physical assets, such as real estate, vehicles, or collectibles. Users will tokenize these assets into NFTs (non-fungible tokens) on the Cardano blockchain, creating secure, transparent, and verifiable ownership records.

Problem with current systems:

Traditional asset ownership and transfer processes are slow, manual, and prone to fraud. Paper records can be lost or manipulated, and centralized systems are vulnerable to data breaches or corruption. Transfer of ownership (sale, lease, inheritance) often involves costly intermediaries and delays.

Cardano-based solution:

Our web-based platform allows users to register and manage asset ownership through tokenized NFTs, with ownership transfers and agreements handled by Plutus smart contracts. The platform prioritizes security, automation, and interoperability with existing registries.

Key Features

1. Tokenized Ownership (NFTs)

• Each physical asset is represented by a unique Cardano NFT.
• NFTs act as digital certificates, including metadata like serial numbers or legal docs.
• Ownership is easily transferable, transparent, and auditable.

2. Smart Contract Automation

• Ownership transfers are automated using Plutus smart contracts.
• Smart contracts support complex logic: inheritance, fractional ownership, leasing, and timed transfers.
• Plutus ensures reliability and security using Haskell’s functional safety.

3. Fraud Prevention & Security

• Blockchain’s immutability protects against unauthorized changes or double sales.
• Multi-signature transactions can require seller, buyer, and a verifier to approve ownership changes.
• Every change is recorded on-chain for traceability.

4. Leasing & Access Rights

• Smart contracts allow leasing arrangements where NFTs grant time-limited access while retaining full ownership.
• Applicable to vehicles, equipment, timeshares, and more.

5. Decentralized Dispute Resolution

• On-chain arbitration can be implemented through voting-based dispute resolution protocols.
• Disputes are resolved without reliance on centralized courts.

6. API Integration with Existing Systems

• REST APIs allow integration with government or corporate asset registries.
• Agencies can cross-verify ownership, update records, or push data to the blockchain.

Technical Stack Overview

• Smart Contracts: Built with Plutus and tested in Plutus Playground.
• Tokenization: Cardano native assets ensure cost-effective NFT minting without additional smart contract overhead.
• UI/UX: Web and mobile platform using React, integrated with cardano wallets.
• DID & Identity: Powered by Atala PRISM for decentralized, self-sovereign identity verification and KYC.
• Interoperability: APIs built to interact with traditional data systems and enable hybrid adoption.

Compliance & Security

• Legal Smart Contracts: Wherever possible, legal templates for deeds or leases will be encoded into smart contracts, working with legal advisors for jurisdictional compliance.
• Audit Trails: All transactions are public and verifiable, making auditing easy and reducing corruption.
• Security Reviews: All contracts and APIs will undergo formal audits before launch.

[Your Project and Solution] Impact

Please define the positive impact your project will have on the wider Cardano community

This project can bring Cardano’s technology into everyday business transactions, such as real estate and automotive sales, insurance, and inheritance management, significantly increasing Cardano’s real-world utility.

Impact on the Cardano Ecosystem

Increasing Real-World Utility

This project will expand Cardano’s real-world utility by enabling blockchain-based digital proof of ownership in asset-heavy sectors such as real estate, automotive sales, and luxury goods. It simplifies complex ownership transfers, reduces fraud, and sets a new standard for digital asset management.

Real Estate & Automotive Markets

High-value assets like homes and vehicles can be tokenized and verified on-chain. Buyers and sellers can transact directly without intermediaries, making transactions faster, cheaper, and more transparent. This reduces friction and increases accessibility for individuals and businesses alike.

Luxury Goods & Collectibles

The platform ensures authenticity and provenance for luxury items such as fine art, collectibles, and antiques. Blockchain-backed ownership records help prevent fraud and counterfeiting, making Cardano a key player in markets where verifiable ownership is crucial.

Economic Efficiency

By automating legal and ownership processes via smart contracts, the system reduces costs, eliminates middlemen, and speeds up deal completion. These benefits will drive broader blockchain adoption across sectors that prioritize secure, tamper-proof transactions.

Regulatory Alignment & Institutional Integration

This project aligns with emerging global trends in digital asset regulation. It can interoperate with government systems through APIs, enabling legally compliant digital ownership and supporting broader institutional adoption.

Industry Transformation & Ecosystem Growth

By positioning Cardano as infrastructure for physical asset management, this project differentiates it from platforms focused solely on DeFi or NFTs. It opens up new markets and gives Cardano a competitive edge in real-world enterprise applications.

Promotion & Community Engagement

• Social Media Campaigns: Share key platform features and real-world success stories via Twitter, LinkedIn, and Reddit.
• Community Events: Host AMAs, webinars, and interactive Q&As to build trust and drive adoption.
• Email Marketing: Deliver regular updates and educational content to a growing subscriber base.
• Strategic Partnerships: Collaborate with institutions and blockchain organizations to expand reach and credibility.
• Influencer Outreach: Engage trusted voices in the Cardano community for endorsements and exposure.

[Your Project and Solution] Capabilities & Feasibility

What is your capability to deliver your project with high levels of trust and accountability? How do you intend to validate if your approach is feasible?

Our capability to deliver this project with high levels of trust and accountability stems from our team's extensive experience in software development, education, and community engagement. With a proven track record of delivering successful projects and initiatives within the blockchain space, we possess the expertise and dedication required to execute this proposal effectively.

• Universal DevTools for Real-time Tracking for 45%+ of Global Websites Support (https://milestones.projectcatalyst.io/projects/1100282)
• Enhancing developer ecosystem with open source tooling (https://projectcatalyst.io/funds/11/cardano-open-developers/enhancing-cardano-developer-ecosystem-with-open-source-tooling)
• Cardano for 100,000+ students (https://projectcatalyst.io/funds/11/cardano-open-ecosystem/cardano-for-100000-students)
• CardanoChain Poultry Trace dApp (https://projectcatalyst.io/funds/12/cardano-use-cases-concept/cardanochain-poultry-trace-dapp-transparent-supply-for-safe-quality-products)
• and more...

highlights our commitment and proven ability to deliver impactful projects.

Our team is proud to be partnered with MLOps Community (https://mlops.community/) a global organization at the forefront of machine learning, DevOps, and cutting-edge technology.

Also we are an Official Partner With Microsoft Startup Founder Hub, We receive more than 45 AI related Microsoft products with a mix of technical benefits and business resources.

We’re trusted by Microsoft!

Previous Success Recap:

• Past Experience: Our team has successfully developed Blockchain and AI based Merit-Reputation Engine for Singularitynet.io (http://Singularitynet.io) of Mindplex.ai (http://Mindplex.ai)
• Educational Explorer App: Contribute 100,000+ downloads on Google Play (https://play.google.com/store/apps/details?id=com.herma.apps.textbooks))
• Developer and User Feedback: 85% positive response rate from 50+ developer interviews
• Developer Tools: 60,000+ active monthly users across our mobile app tooling suite and Cardano dev portal
• Community Recognition: 5+ successful Project Catalyst funding rounds totaling $300K+
• Technical Expertise: 8+ years blockchain development experience
• Open Source Contributions: 50+ GitHub repositories with 2,000+ stars
• Developer and User Feedback: 85% positive response rate
• Collaboration: Our project has joined Microsoft for Startups Founders Hub. We receive more than 45 AI related Microsoft products.
• Expertise in Educational Content: Experienced educators and subject matter experts ensure high-quality resources.
• Transparent Financial Management: Clear budgeting, expense tracking, and reporting processes
• Trustworthy Partnerships: Collaborations with Educational Institutions and Experts
• User Feedback Integration: Actively collecting and addressing user feedback for continuous improvement
• Well educated Leader: The project is owned and lead by BSc, MSc, BA and Cardano Blockchain Certified Associate (CBCA)

We are Simply Highly Experienced programmers in haskell, plutus, solidity, AI, ML and subject matter experts ensure high-quality resources.

Transparent Financial Management: Clear budgeting, expense tracking, and reporting processes

User Feedback Integration: Actively collecting and addressing user feedback for continuous improvement

Capability and Feasibility Validation: Utilizing past success metrics, implementing pilot programs, and committing personal time for project development.

Core Inspirations

Our core inspiration role is transparency and accountability throughout the project lifecycle

[Milestones] Project Milestones

Milestone Title

Planning, Architecture, UX/UI, Project Setup & Proof of Concept

Milestone Outputs

We will complete full project planning, define the technical architecture, and produce the initial UX/UI design for the dApp. This includes designing the asset registration, transfer, and verification workflows. A high-fidelity clickable prototype will be created to validate user experience. We will also set up the project’s GitHub repository, establish coding standards, and configure development environments. The Proof of Concept (PoC) will demonstrate a minimal registration flow and asset record creation using placeholder data (no blockchain connection yet). A comprehensive milestone report will summarize the finalized system design, planned tech stack (Django backend, REST APIs, Cardano testnet integration), and the validated UX/UI prototype.

Acceptance Criteria

• Finalized system architecture diagrams (frontend, backend, blockchain interaction)
• Approved UX/UI wireframes and clickable prototype
• GitHub repository publicly available with initial commit
• Development environment ready for all team members
• Proof of Concept demonstrating static asset registration flow
• Milestone report published detailing design decisions, user feedback, and initial PoC

Evidence of Completion

• Public GitHub repo link with code and design assets
• Clickable prototype (Figma/Adobe XD) link
• PoC demo video showing registration mock flow
• PDF milestone report in GitHub and shared on Cardano Forum

Delivery Month

1

Cost

15000

Progress

20 %

Milestone Title

Frontend Development Implementation

Milestone Outputs

Build the fully functional frontend for the dApp based on finalized UX/UI.

Features include: asset registration form, ownership transfer interface, verification viewer, and dashboard for registered assets.

Implement multi-device responsiveness and accessibility compliance. Frontend will connect to mock APIs for now to simulate backend interactions. A public staging site will be deployed for visual testing.

Milestone report will document development process, technical challenges, and UI refinements.

Acceptance Criteria

• Functional, responsive frontend with all planned pages/components
• Integration with placeholder API endpoints for testing flow
• Accessibility tests passed (WCAG 2.1 AA compliance)
• Deployed on staging URL for public preview
• Milestone report detailing frontend progress and user feedback

Evidence of Completion

• Public staging site link
• GitHub repo with frontend source code and commit history
• Screenshots and demo video of user flows
• Milestone report (PDF) in repository and shared with Catalyst community

Delivery Month

2

Cost

15000

Progress

40 %

Milestone Title

Backend Development, Scalable Database & REST API Implementation

Milestone Outputs

Develop the backend using Django, Integrate the Backend with Postgres DB, implementing REST APIs for asset registration, ownership transfer, and verification.

Database schema designed to securely store asset metadata and link it to blockchain transaction IDs.

Smart contract interaction layer prepared for Cardano testnet deployment.

Backend security best practices applied.

APIs documented with Swagger/OpenAPI for easy integration.

Milestone report to summarize backend architecture and API specifications.

Acceptance Criteria

• Django backend with REST endpoints for all core functions
• Integrated Scalable Postgress db.
• Secure asset metadata storage with unique identifiers
• Blockchain interaction module (testnet-ready) implemented
• API documentation generated and tested with Postman
• Milestone report published detailing backend functionality and test results

Evidence of Completion

• GitHub repo with backend source code and commit history
• API documentation (Swagger/OpenAPI) link
• Postman collection for API testing
• Milestone report (PDF) in repository and shared publicly

Delivery Month

3

Cost

25000

Progress

50 %

Milestone Title

Smart Contract Development & Testnet Integration

Milestone Outputs

Develop the smart contracts required for asset tokenization and transfer, deploy them to the Cardano testnet, and connect them to the backend. Features include minting NFTs representing ownership, transferring ownership between wallets, and storing immutable metadata on-chain. End-to-end integration between frontend, backend, and blockchain achieved in a testnet environment. Milestone report will cover smart contract logic, security measures, and testnet results.

Acceptance Criteria

• Plutus smart contract code completed and deployed to Cardano testnet
• Successful minting and transfer of asset tokens on testnet
• Verified metadata storage and retrieval on-chain
• Frontend fully integrated with backend and blockchain
• Milestone report with contract architecture, transaction IDs, and lessons learned

Evidence of Completion

• GitHub repo with smart contract code and commit history
• Cardano testnet transaction IDs viewable on CardanoScan testnet
• Live staging link demonstrating end-to-end flow on testnet
• Milestone report (PDF) with screenshots and technical details

Delivery Month

5

Cost

20000

Progress

70 %

Milestone Title

Testing, Security Audits & Quality Assurance

Milestone Outputs

Conduct full system testing: functional, integration, and performance tests. Engage external auditors for smart contract and backend security review. Fix identified issues and optimize performance. Perform usability testing with selected community testers. Milestone report will summarize test results, bug fixes, and audit findings.

Acceptance Criteria

• All planned test cases executed with ≥95% pass rate
• Security audit completed with no critical vulnerabilities remaining
• Performance benchmarks met (API response <300ms, frontend load <2s)
• Positive user feedback from test participants
• Milestone report published with audit certificate and improvements list

Evidence of Completion

• GitHub repo with test scripts, bug tracker, and resolved issues log
• Security audit report from external reviewer
• User feedback summary document
• Milestone report (PDF) in repository and shared with Catalyst

Delivery Month

5

Cost

15000

Progress

90 %

Milestone Title

Final Launch Preparation, Public Launch & Community Engagement

Milestone Outputs

Prepare for mainnet launch with final documentation, community onboarding resources, and promotional content. Publish guides, tutorials, and explainer videos. Organize webinars and AMA sessions to demonstrate platform capabilities. Officially launch MVP on Cardano Testnet. Milestone report will document launch activities, adoption metrics, and next steps.

Acceptance Criteria

• Testnet deployment completed and functional
• Documentation (user & developer) publicly accessible
• At least 2 community events held pre/post launch
• Marketing content published across key channels
• Milestone report with launch metrics and feedback analysis

Evidence of Completion

• Testnet dApp link
• GitHub repo with final release tag and documentation
• Event recordings and attendance reports
• Milestone report (PDF) in repository and shared with Catalyst

Delivery Month

6

Cost

10000

Progress

100 %

[Final Pitch] Budget & Costs

Please provide a cost breakdown of the proposed work and resources

Since the fund will cover all the development, we will break down the budget into the following major categories:

1. Development and Technical Costs
2. Project Management and Administration
3. Marketing and Community Engagement
4. Legal, Compliance, and Auditing
5. Contingency Funds

1. Development and Technical Costs – 50,000 ADA

a. Backend & Smart Contract Development

1 Developer for 5 months

Allocated: 12,500 ADA

b. Frontend Development

1 Developer for 3 months

Allocated: 7,500 ADA

c. UI/UX Design

1 Designer for 1 month

Allocated: 2,500 ADA

d. Testing and QA

1 QA Engineer for 1 month

Allocated: 1,875 ADA

e. Smart Contract Auditing

External audit services

Allocated: 3,750 ADA

f. Cardano Developer

1 Developer for 2 months

Allocated: 7,500 ADA

g. Hosting & Infrastructure

5 months of cloud hosting

Allocated: 2,375 ADA

2. Project Management and Administration – 13,000 ADA

a. Project Manager & Admin Support

5 months

Allocated: 11,000 ADA

b. Reporting & Documentation

Allocated: 2,000 ADA

3. Marketing & Community Engagement – 6,000 ADA

a. Marketing Specialist (2 months)

Allocated: 3,000 ADA

b. Promotional Campaigns

Community outreach & awareness

Allocated: 3,000 ADA

4. Legal, Compliance & Auditing – 6,000 ADA

a. Legal Consultation (Tokenization & Ownership Laws)

Allocated: 3,000 ADA

b. Compliance & Regulatory Filing

Allocated: 3,000 ADA

5. Contingency Funds – 5,000 ADA

a. For Unforeseen Expenses

Risk management buffer

Allocated: 5,000 ADA

Explanation of Cost Allocation:

• Development & Technical: This is the highest cost section, as the smart contracts, backend, and integration with Cardano will require skilled developers. We've budgeted for multiple developers over several months.
• Legal & Compliance: As we are dealing with asset tokenization, this project has a critical legal and regulatory component.
• Marketing & Community Engagement: A moderate amount is allocated for outreach to ensure adoption and visibility within the Cardano community and beyond.
• Project Management: Ensuring smooth execution with a dedicated project manager, along with administrative support and reporting tasks.
• Contingency: A portion of the budget is reserved for any unplanned expenses.

Contingency and Risk Mitigation Plan

Objective: Allocate around 5% of the total budget to cover unforeseen technical challenges, legal issues, or additional development work.

Tasks:

• Maintain a contingency fund for addressing unexpected delays, legal requirements, or security vulnerabilities.
• Regularly assess project risks and take corrective actions where necessary.

Acceptance Criteria:

• No critical project delays or failures due to lack of funds for unforeseen circumstances.
• Risks managed and mitigated in a timely manner

[Final Pitch] Value for Money

How does the cost of the project represent value for the Cardano ecosystem?

This project offers high impact at delivering a real-world, blockchain-based proof of ownership platform applicable across real estate, automotive, art, and luxury goods industries.

Key Value Points:

Blockchain-Based Ownership Platform

Leverages Cardano’s immutable ledger to provide transparent, fraud-resistant records for asset ownership, reducing administrative burden and disputes.

Efficiency Gains Through Smart Contracts

Automates ownership transfers, minimizing reliance on brokers and notaries—cutting costs and improving speed.

Scalable Architecture

Designed with modular components, allowing support for additional asset classes and integration into new sectors as adoption grows.

Smart Contract Automation

Ownership transfers are automated using Plutus smart contracts.

Smart contracts support complex logic: inheritance, fractional ownership, leasing, and timed transfers.

Low Cost, High Impact

With a lean budget, we deliver core features and an MVP capable of generating enterprise interest, setting a foundation for future expansions.

Leasing and Access Rights

Smart contracts allow leasing arrangements where NFTs grant time-limited access while retaining full ownership.

Promoting Enterprise and Government Adoption

Provides a secure, interoperable solution that aligns with Cardano’s vision of becoming the backbone for public and private sector blockchain adoption.

Risk and Compliance Mitigation

Includes budget for legal consultation to ensure regulatory alignment and prevent deployment risks. Early UX/UI testing and onboarding flows reduce barriers to user adoption.

[Required Acknowledgements] Consent & Confirmation

Terms and Conditions:

Yes