3x Hackathon Wins: Building a Chain-Agnostic RWA Protocol
How TheOpenAssets won three hackathons by building a compliant, chain-agnostic real-world asset tokenization protocol using ERC-3643 and ERC-7518.
What is Real World Asset Tokenization?
Real World Asset (RWA) tokenization brings real financial assets on-chain with programmable rules, transparent settlement, and auditable compliance.
For institutions, this means faster issuance, better reporting, and policy enforcement directly at the token layer.
Project Identity: Credora → TheOpenAssets
This project was first submitted under the name Credora in the OneChain track, and later continued and expanded as TheOpenAssets for additional hackathons.
The Architecture: ERC-3643 (T-REX) On-Chain
We implemented ERC-3643 (the T-REX standard) fully on-chain for compliant RWA issuance:
- Identity-bound transfer controls
- Modular compliance enforcement
- Upgrade-safe contract systems
Going Cross-Chain
We built a chain-agnostic RWA execution layer across:
- Mantle — modular compliance + issuance workflow adapted to Mantle ecosystem requirements.
- OneChain — initial Credora submission proving compliant on-chain RWA primitives.
- Creditcoin — execution and settlement abstractions integrated into the same protocol surface.
- Stellar — cross-ecosystem extension for settlement-oriented flows.
The Backend Automation
We also built cron-driven backend automation for:
- liquidation monitoring
- deterministic time-weighted yield distribution
- lifecycle-triggered operational checks aligned with on-chain state changes
3 Wins — The Hackathon Stories
Win 1 — OneChain (as Credora)
This was the first public submission of the protocol direction before the rebrand to TheOpenAssets.
- Submission video: YouTube demo
Win 2 — VietBUIDL (as TheOpenAssets)
- Submission: VietBUIDL Hackathon — Open Assets
- Winner announcement: X post
Win 3 — Mantle Global Hackathon 2025 (as TheOpenAssets)
- Submission: Mantle Global Hackathon 2025 — The Open Assets
- Winner announcement: X post
Links
- Live: openassets.xyz