rich1.0npub1s4lj77xuzcu7wy04afcr487f0r3za0f8n2775xrpkld2sv639mjqsd44kwhttps://nostr.ae/npub1s4lj77xuzcu7wy04afcr487f0r3za0f8n2775xrpkld2sv639mjqsd44kwnjumphttps://nostr.ae📅 Original date posted:2012-11-27 📝 Original message:Spec updated: https://gist.github.com/4120476 Notable changes are: + Removed SignedReceipt + Replaced Invoice.x509chain with a "pki_type" and "pki_data" to make using other identity systems cleaner. + Added a "Why not an existing electronic invoice standard?" section to the design notes -- -- Gavin Andresen