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What are we building? A programmable lifecycle infrastructure layer for physical assets, built on Kaspa. The goal is to give physical assets a digital identity and verifiable lifecycle, while allowing predefined rules to control how the asset can move from one state to another. How it works Physical Asset ↓ Digital Identity ↓ Lifecycle States ↓ Authorized Transitions ↓ Kaspa For example: Manufactured → Certified → Sold → Shipped → Delivered → Serviced → Resold → Retired A business could connect its existing ERP/API and map its existing events to these lifecycle states. What problem does it solve? Today, asset information is often fragmented across manufacturers, distributors, logistics companies, service providers and customers. This can create problems with: * Authenticity * Ownership verification * Supply-chain visibility * Warranty/service history * Asset transfers * Duplicate records * End-of-life tracking The platform would create a shared, verifiable lifecycle layer without requiring companies to replace their existing systems. Why Kaspa? Kaspa’s UTXO architecture and covenant capabilities can potentially allow important asset-state transitions to become programmable and enforceable, rather than simply being entries in a centralized database. First MVP Build one working asset lifecycle to prove the concept: Create → Certify → Transfer → Deliver → Verify The MVP would include: * Digital asset identity * Lifecycle/state engine * Authorized transitions * Kaspa integration * Basic covenant implementation * API integration * Public verification * Simple dashboard Long-term potential The same infrastructure could eventually support: Manufacturing Diamonds & jewellery Supply chain Invoice/asset financing Batteries Energy assets Credentials The vision: Don’t just record what happened. Make the next state programmable. Community initiative The idea is to build the MVP with the Kaspa community — developers, builders, testers and supporters — using voluntary community donations to fund development. Development milestones, progress and spending would be made transparent to the community.
Project ID: 40730321
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Active 3 days ago
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317 freelancers are bidding on average $451 USD for this job

Hello, As an adept and seasoned developer with over 15 years of experience, my skills perfectly align with the complex requirements of your EduTrace project on the Kaspa blockchain. I bring expertise in numerous programming languages including, but not limited to, PHP, HTML, JavaScript and web design, which are foundational skills for developing the core scope of your MVP. More crucially, I've delved into SilverScript covenants and worked on UTXO-based projects before, making me familiar with the very technologies that form the basis of your credential verification platform. I am confident that my broad technical acumen, be it with WordPress and WooCommerce or Laravel and Python (with AI integrations as an added value), will enable me to produce a highly efficient and user-friendly portal for both students and institutions. You can count on me to transmute the datadump from organizational systems into digestible Kaspa transactions seamlessly within a single click. Collaboration is key in projects like yours which necessitate clear communication and adaptability. My open mind approach combined with my commitment to delivering quality results under pressure has helped me successfully navigate numerous intricate projects alongside achieving timely deliveries. Let's embark on this journey together to build a credential verification platform that will exceed your expectations and lay a strong foundation for further enhancements. Thanks!
$450 USD in 6 days
8.7
8.7

Hello, I’d be glad to help move EduTrace from concept to a working Kaspa verification MVP. I can structure the issuance and verification flows around credential hashes, UTXO anchoring, SilverScript covenant logic, revocation states, and a responsive portal for institutions, students, and employers. I’ll also prioritize sub-three-second verification, clear transaction metadata, secure deployment, and practical README documentation. A useful improvement would be adding audit-friendly event logs for every issuance and revocation action. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
$250 USD in 4 days
8.2
8.2

Hi, Anchoring credentials via SilverScript covenants means we have to structure the payload carefully inside the UTXO data fields so verification stays under three seconds without bloating the state. I will set up the issuance script to pack the credential hash and revocation flags cleanly into the transaction metadata. I build full-stack web applications backed by custom blockchain logic and clean UI design. My plan is to script the Kaspa anchoring logic, build the issuance and revocation endpoints in PHP, and wire up a fast JavaScript verification portal that queries the chain directly. I can deliver this entire MVP for $393 in 1 day, including the complete codebase and deployment README. Shall we lock in the covenant payload structure so I can get started?
$393 USD in 1 day
8.1
8.1

SURE------------ I can build the EduTrace MVP around Kaspa so institutions can issue and revoke credentials while anyone can verify their authenticity quickly and independently. I will implement the Kaspa UTXO anchoring, SilverScript covenant logic, credential issuance/revocation, and verification portal for diplomas, transcripts, and certificates. The workflow will cover institution → credential proof → on-chain transaction → public verification, with hash, timestamp, metadata, and status clearly exposed. I will also keep the codebase deployment-ready, document the covenant scripts and setup, and test the complete flow against your sub-three-second verification requirement. Quick Questions Do you already have the Kaspa node/API environment and preferred network configured? Do you have an existing SilverScript covenant design, or should I design the anchoring logic from the ground up? I can focus this milestone on a clean, working MVP that is ready to extend into the larger EduTrace platform. Thanks!!!
$420 USD in 7 days
8.2
8.2

I’d begin with the SilverScript covenant and Kaspa UTXO format, ensuring each diploma, transcript, or certificate hash is anchored with queryable metadata and a clear revocation path. The portal will then connect issuance, student proof download/sharing, institution controls, and verification so a hash returns validated, invalid, or revoked status with timestamp and transaction evidence. In 5 days, I’ll deliver the working web MVP, Kaspa anchoring and verification flow, issuance/revocation workflows, and the covenant scripts with a README covering setup and redeployment. I’ll keep the verification endpoint lightweight and indexed so it can meet the under-three-second target rather than scanning the chain on every request. Should revocation remain institution-controlled only, or should students also be able to request it? Muhammad Saad
$250 USD in 5 days
8.0
8.0

As a revered industry leader with over two decades of hands-on experience in the realms of Web3, Blockchain, and PHP development, I believe I am the perfect fit for your project. My proficiency extends to an array of blockchain platforms including Ethereum, Binance Smart Chain, Polygon, Tron, Cardano and of course Kaspa, which amplifies my ability to successfully execute the tasks you've outlined in this project. I have not only developed NFT marketplace and smart contracts but have also curated ICOs and cryptocurrency-based projects. Moreover, I am no stranger to UTXO-based projects and have been praised for my adaptability and prowess in delivering critical projects like yours. At DSV Infosolutions Pvt. Ltd., we are motivated by the challenge your project presents. To that end, you can expect our commitment towards superior customer service and unwavering quality. Trust me with this MVP build and I'll provide clean front-end design combined with increased efficiency through one-click issuance for credential proof verification. Additionally, my team and I will ensure clear handover guidelines for codebase and covenant scripts so that you can redeploy them independently if needed in future. Let's dive into this incredible journey together - building EduTrace is only the beginning.
$500 USD in 7 days
8.5
8.5

You need a portal where anyone pastes a credential hash and sees valid, invalid, or revoked from Kaspa. I have 8+ years in web development and delivered hundreds of projects using PHP, Laravel, and API work. I write the anchoring logic that stores each credential hash in a Kaspa transaction using SilverScript covenants. Schools issue and revoke, graduates share proofs, and the portal shows status and timestamp in seconds, handed over with a README. I am fully confident I can deliver this for you, and I will give my 100% until it works exactly the way you want. Unlimited revisions until you are satisfied. I can start right away.
$250 USD in 4 days
7.8
7.8

Hello there I am interested in your project and can present my previous work as references. I can build the EduTrace MVP around Kaspa with a clean verification portal and institution/student workflows. I’ll implement credential hashing and on-chain anchoring, SilverScript covenant logic, issuance and revocation for diplomas, transcripts and certificates, plus a fast verification interface showing validity, timestamp, transaction evidence, and status. I’ll focus on reliable UTXO handling, clear separation between blockchain and application logic, and a maintainable codebase with complete covenant scripts, documentation, and redeployment instructions. The MVP will be tested end-to-end against your acceptance criteria, including issuance, verification, revocation, and performance. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Do you already have a preferred Kaspa SDK/node setup and SilverScript covenant design, or should I establish the initial architecture from the ground up? Best regards, Hammad Hassan
$300 USD in 12 days
7.9
7.9

⭐⭐⭐⭐⭐ Build a Programmable Lifecycle Infrastructure for Physical Assets ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a solution to create a programmable lifecycle infrastructure for physical assets. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects focused on asset management. I will design a digital identity and lifecycle states for your assets, ensuring smooth transitions and integration with existing systems. ➡️ Why Me? I can easily do your project as I have 5 years of experience in developing asset lifecycle solutions. My expertise includes blockchain integration, API development, and digital identity management. Additionally, I have a strong grip on other relevant technologies, ensuring a robust approach to your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you! ➡️ Skills & Experience: ✅ Blockchain Development ✅ API Integration ✅ Digital Identity Creation ✅ Asset Lifecycle Management ✅ Software Development ✅ UTXO Architecture ✅ Data Security ✅ System Integration ✅ User Interface Design ✅ Database Management ✅ Project Management ✅ Community Engagement Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.9
7.9

Hi, I can help you with "Kaspa Credential Verification MVP Build" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$450 USD in 9 days
7.7
7.7

Hello, I’m excited about the opportunity to help bring EduTrace to life on the Kaspa blockchain. From what I gather, you need a straightforward web-based verification portal where users can quickly check the authenticity of educational credentials. My approach would involve building the anchoring logic with SilverScript covenants, ensuring seamless issuance and verification for diplomas, transcripts, and certificates right from the start. With 7+ years of experience in web development and blockchain technology, I’m confident in my ability to create a user-friendly front-end that delivers real-time results. My focus will be on ensuring that the verification process is fast, efficient, and requires no manual intervention. I’d love to know more about your vision for the user experience—what specific features do you see as essential for both institutions and students? Best regards, Ivan Mandinski
$250 USD in 7 days
7.7
7.7

Hello!, I am a Florida-based senior software engineer and I’d love to help turn EduTrace from concept into a working MVP on Kaspa. What stands out is the real goal: a simple, trustworthy credential verification flow that feels solid from day one. For this MVP, I’d approach it in phases: 1. Define the exact issue/verify workflow 2. Build the Kaspa-backed proof layer and smart contract logic 3. Create a clean verification interface 4. Test edge cases, then tighten security and reliability before launch I’m very detail-focused, especially where trust matters. I’ll make sure the MVP is not just functional, but clear for issuers, easy for verifiers, and practical to extend later. Relevant work includes: - a blockchain-based certificate verification portal - a document authenticity checker for a legal services startup - a SaaS credential dashboard with role-based access and audit logs - a custom PHP/JS admin portal for workflow approvals and verification A few quick questions: 1. What exact data should be anchored on Kaspa, and what should stay off-chain? 2. Do you already have the EduTrace flow and UI structure, or should I help shape the MVP spec too? 3. Should verification be public via link/QR, or limited to signed-in users? If you want, I can map the fastest path to a real MVP and flag risks before development starts. -James
$650 USD in 4 days
7.3
7.3

Hi, I can build the EduTrace MVP with a clean verification portal, credential hashing, Kaspa UTXO anchoring, issuance/revocation workflows, and fast on-chain verification. I can structure the SilverScript covenant layer modularly so it’s easy to extend for future asset tokenization. I’ll cover diplomas, transcripts and certificates end-to-end, with transaction/status tracking, institution/student workflows, and complete README/setup documentation. I’m also experienced with APIs, blockchain integrations and AI automation. Ready to start with the MVP architecture.
$420 USD in 15 days
7.5
7.5

Hi there, I’m interested in helping build the EduTrace MVP as a clean, maintainable web-based credential verification platform. My background is in full-stack web development with PHP, Laravel, CodeIgniter, JavaScript, React, Vue, MySQL, REST APIs, and API-driven application architecture. I also use AI-assisted development with modern coding tools to accelerate implementation and research unfamiliar blockchain-specific components while keeping the final code structured and maintainable. For this MVP, I can work on the complete application flow: institution-side credential issuance, student proof access/sharing, revocation workflows, and a public verification portal where a credential hash can be checked and its current status displayed clearly. The implementation can be structured around: • Kaspa transaction/UTXO integration for credential anchoring • Credential hashing and tamper-evident verification • Diploma, transcript and certificate workflows • Institution authentication and credential management • Student proof download/share functionality • Verification status including valid, invalid and revoked • Timestamp and transaction/reference information • REST API/backend layer with a clean web frontend Thanks, Sachin
$500 USD in 20 days
7.6
7.6

As an experienced, multidisciplinary technologist, I can fulfill all your software and hardware requirements in developing your Kaspa Credential Verification MVP for EduTrace. I have not only worked with Web development languages such as HTML, JavaScript and PHP but also have a deep understanding of blockchain architecture which makes me particularly well-suited for this project. I am well-versed with Smart Contracts including SilverScript covenants and have proven UTXO-based project experience which will enable me to write the necessary kaspa-powered anchoring logic to build credential proofs essential for your verification portal. My skills extend across educational verification workflows ranging from issuance, revocation to downloading of proofs - thus ensuring a streamlined process on both the institution and student side. Moreover, I'm not only about developing an MVP but also about providing a complete solution. This means that I will not leave you just with the working codebase and covenant scripts but provide you detailed instructions on setup giving you full independence in redeployment. In addition to these skills specific to your project needs, my wider skillset in AI/ML focused applications and long-term perspective on your projeto gels well with your aim guving us room to grow even post-MVP development.
$750 USD in 7 days
7.2
7.2

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 USD in 1 day
6.9
6.9

Hello, EduTrace needs a reliable on-chain credential flow where an institution can issue a diploma, transcript, or certificate, anchor its proof on Kaspa, and later verify or revoke it without manual checking. I would build the MVP around Kaspa UTXOs and SilverScript covenants, with the credential hash, timestamp, and required metadata tied to the blockchain transaction. The verification portal would then read that proof and clearly return valid, invalid, or revoked status. I’ll also structure the code and covenant scripts so the system can be redeployed and extended later for asset tokenization. My Initial Work Scope Build Kaspa anchoring and SilverScript covenant logic Develop issuance and revocation workflows Build credential verification APIs and Kaspa queries Create institution, student, and employer-facing portal flows Test all document types and provide complete README/setup Could You Clarify Do you already have a Kaspa testnet account/company setup, or should I configure the development environment from scratch? I can start by setting up the Kaspa proof flow and take the first credential from issuance to successful verification end-to-end. Best Regards, Meera
$500 USD in 7 days
7.2
7.2

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$250 USD in 7 days
7.0
7.0

Hello Sir, I understand you want to build a programmable lifecycle platform on Kaspa to track physical assets through digital identities and authorized state transitions. I will develop the core MVP workflow—from creation to delivery—using Kaspa integration and basic covenants to replace centralized databases. For the rest of the project, I will build a simple dashboard and public verification API so businesses can easily track their assets. I am ready to help build this transparently with the community using clear and simple implementation.
$750 USD in 7 days
7.7
7.7

Hi — Nitish here from Webcast Tech. I get that you need a simple web portal on Kaspa where credentials are anchored via SilverScript covenants, with one-click issuance and sub-three-second verification for diplomas, transcripts, and certificates — all handled end-to-end. I’ll focus on clean UTXO-based logic and a lightweight front-end that shows proof status fast. I’ve delivered similar blockchain verification MVPs quickly, prioritizing reliability and minimal moving parts. Quick question — do you have a preferred Kaspa testnet or mainnet setup for anchoring, or should I configure a default one? Looking forward to hearing from you. Webcast Technology
$250 USD in 3 days
6.8
6.8

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