BRC-100: Project Babbage has launched brc100.org, a dedicated developer site bringing together the BRC-100 specification, SDK guidance, reference wallets and compatible applications.

BRC-100 — Developer Site

LBSX Desktop Wallet: Captain has outlined LBSX Desktop Wallet around user-controlled infrastructure, with the aim of keeping keys, assets, liquidity and tools usable without depending on a single custodian, application or business remaining online.

LBSX Desktop Wallet — X Post

LBSX Token Minting: A follow-up demonstration shows token minting inside the LBSX Desktop Wallet, adding a working wallet-side function to the broader application-independence concept described for the project.

Captain — X

SPV / BRC-67: Truth_Machine has highlighted BRC-67 in arguing that peer-to-peer transaction exchange depends on Merkle-proof verification rather than continual chain scanning. BRC-67 defines the underlying Simplified Payment Verification criteria.

BRC-67 — Simplified Payment Verification

Scalable Transaction Processing / BRC-83: Truth_Machine also pointed readers to BRC-83’s description of scalable transaction processing, including the cascading completion of transaction proofs after a block header is found. This is an existing specification being brought back into current scaling discussion, not a new proposal.

BRC-83 — Scalable Transaction Processing in the BSV Network

BSV Quick Notes

Small developments and useful signals from around BSV Blockchain, published as needed rather than on a fixed schedule.

Posted on October 20, 2026