I’m building OBTC, a separate Bitcoin-derived SHA-256d chain, and looking for testers and technical feedback.
The main difference: UTXOs must be spent or renewed roughly every seven years. Expired outputs can be processed through REAP: 70% is refunded under the original locking script and 30% goes to miners. Dust outputs receive no refund. This creates a real maintenance obligation for holders.
The project is experimental. The code and local demo are public—try it and tell me what breaks, what’s confusing, or why you disagree with the design.
Website:
https://organicbitcoin.org Code and testing instructions:
https://github.com/organicbitcoin/obtcd