Implement Stellar Soroban Smart Contract for Record Registry

[success-OG]

Description
Deploy a Soroban smart contract on Stellar that serves as an immutable pet record registry, allowing decentralized verification without relying on PetChain's backend.

Requirements and context

• Write a Soroban contract in Rust that stores record hashes keyed by pet ID
• Deploy contract to Stellar testnet and mainnet
• Integrate contract invocation into the record anchoring service
• Implement contract-based verification that works without PetChain backend
• Write contract tests using the Soroban testing framework

Suggested execution

• Branch: feature/soroban-record-registry
• Key files: contracts/record-registry/, backend/services/sorobanService.ts
• Use Soroban SDK and Rust for contract development
• Test contract on Stellar testnet with full integration

Guidelines

• Assignment required before starting
• PR must include: Closes #95
• Timeframe: 96 hours

[Froshboss]

@Froshboss has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

I would love i work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Froshboss to this issue.

[drips-wave]

Congratulations, @Froshboss! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Froshboss: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊