{"id":80,"date":"2016-06-02T14:44:32","date_gmt":"2016-06-02T14:44:32","guid":{"rendered":"https:\/\/www.w3.org\/community\/blockchain\/?page_id=80"},"modified":"2016-06-03T02:20:30","modified_gmt":"2016-06-03T02:20:30","slug":"blockchaincg-online-meeting-at-2june2016","status":"publish","type":"page","link":"https:\/\/www.w3.org\/community\/blockchain\/blockchaincg-online-meeting-at-2june2016\/","title":{"rendered":"BlockchainCG online meeting at 2\/June\/2016"},"content":{"rendered":"<p>Recap of ISO20022 presentation from SWIFT<\/p>\n<ul>\n<li>PPT link : https:\/\/drive.google.com\/file\/d\/0B7ecK_oVsnwOUTB5cEs1QVZrRlE\/view?usp=sharing<\/li>\n<li>current scopes of ISO20022 standard are\n<ul>\n<li>Business \/ Conceptual Layer\u00a0defines financial concepts (Top Layer)<\/li>\n<li>Logical Layer defines data and behaviour (processing) required to realize a business process<\/li>\n<li>Physical layer that is a technical implementation derived from logical layer<\/li>\n<\/ul>\n<\/li>\n<li>opportunities with blockchain and ISO20022 are\n<ul>\n<li>re-use business \/ conceptual definications<\/li>\n<li>define logical and physical layer<\/li>\n<li>based on blockchain, data flow or behaviours are different from ISO20022 standard.<\/li>\n<li>message format and\/or storage is different when considering blockchain<\/li>\n<\/ul>\n<\/li>\n<li>Image DLT Logical Layer\n<ul>\n<li>Data <i>and<\/i> behaviour (processing) required to realize a business process;<\/li>\n<li>The roles played by parties involved in a transaction: <i>who can see what<\/i> and <i>who can do <\/i><i>what<\/i>;<\/li>\n<li>Data definitions <i>re-used<\/i> from ISO 20022 business\/conceptual<\/li>\n<li>Behaviour <i>derived<\/i> from ISO 20022 business process definitions<\/li>\n<li><i>Work will be required to adapt ISO 20022 to the new paradigm<\/i><\/li>\n<\/ul>\n<\/li>\n<li>Image DLT Physical Layer\n<ul>\n<li>ISO 20022 data structures represented physically on ledger<\/li>\n<li>Data encapsulated according to Object Oriented principles<\/li>\n<li>Behaviour implemented as Smart Contracts<\/li>\n<li>Access rights enforced through Role Based Access Controls<\/li>\n<li>Users authenticated by the platform<\/li>\n<\/ul>\n<\/li>\n<li>ISO20022.org is important\n<ul>\n<li>referencing with payment business (\u00a0http:\/\/www.iso20022.org\/payments_messages.page )<\/li>\n<li>Message Definication Report (http:\/\/www.iso20022.org\/documents\/general\/Bank_Account_Management_Maintenance2013.zip) provide Business\/Logical\/Physical definication\n<ul>\n<li>Schema definication is at\u00a0http:\/\/www.iso20022.org\/documents\/messages\/acmt\/schemas\/acmt.007.001.02.zip (for example)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>standardization approach by referencing ISO20022\n<ul>\n<li>choose use case<\/li>\n<li>describe business \/ conceptual logic<\/li>\n<li>define logical layer (data flow and behaviour) by considering blockchain<\/li>\n<li>define message structure and storage<\/li>\n<li>storage can be evaluated from various technologies<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>review UseCases<\/p>\n<ul>\n<li>Use Case from Joe :\u00a0https:\/\/docs.google.com\/document\/d\/1JiGV7IUt1PTZg3JvBp9Cr0V7RyosOB_w-z6mMh87ktk\/edit#\n<ul>\n<li>focusing more on Enterprise Systems use case<\/li>\n<\/ul>\n<\/li>\n<li>Use Case from Erik :\u00a0https:\/\/github.com\/w3c\/blockchain\/blob\/master\/use%20cases\/blockchain_use_cases.md\n<ul>\n<li>will review more later<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>notes for blockchain standardization<\/p>\n<ul>\n<li>note from Joe :\u00a0https:\/\/docs.google.com\/document\/d\/1xtfK1C7JbOLx-YztqEDloKBRXWwtFBaLm9pcSwLygAg\/edit#heading=h.ie9haz2a79hp<\/li>\n<\/ul>\n<p>more participants<\/p>\n<ul>\n<li>consider moving\u00a0concall time to 7am EST (current time is 6am EST \/ 10pm KST)\n<ul>\n<li>request comment on mailling list<\/li>\n<\/ul>\n<\/li>\n<li>two important milestones\n<ul>\n<li>blockchain workshop :\u00a0https:\/\/www.w3.org\/2016\/04\/blockchain-workshop\/<\/li>\n<li>W3C TPAC 2016 :\u00a0https:\/\/www.w3.org\/2016\/09\/TPAC\/<\/li>\n<\/ul>\n<\/li>\n<li>keep continuing effort even with small active participants.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recap of ISO20022 presentation from SWIFT PPT link : https:\/\/drive.google.com\/file\/d\/0B7ecK_oVsnwOUTB5cEs1QVZrRlE\/view?usp=sharing current scopes of ISO20022 standard are Business \/ Conceptual Layer\u00a0defines financial concepts (Top Layer) Logical Layer defines data and behaviour (processing) required to realize a business process Physical layer that &hellip; <a href=\"https:\/\/www.w3.org\/community\/blockchain\/blockchaincg-online-meeting-at-2june2016\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":5323,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_s2mail":"","footnotes":""},"class_list":["post-80","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/pages\/80","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/users\/5323"}],"replies":[{"embeddable":true,"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/comments?post=80"}],"version-history":[{"count":2,"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/pages\/80\/revisions"}],"predecessor-version":[{"id":82,"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/pages\/80\/revisions\/82"}],"wp:attachment":[{"href":"https:\/\/www.w3.org\/community\/blockchain\/wp-json\/wp\/v2\/media?parent=80"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}