[{"type":"report","id":"BLC-STUDY-1695","title":"Peer Feature Negotiation","author":[{"literal":"Anthony Towns"}],"issued":{"date-parts":[[2026]]},"publisher":"Anthony Towns","URL":"https://github.com/bitcoin/bips/blob/master/bip-0434.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]