- From: Andrew Bransford Brown <andrewbb@gmail.com>
- Date: Wed, 26 Apr 2017 15:25:24 -0400
- To: Stéphane Canon <stephane.canon@scarlet.be>
- Cc: pferris@objectchain.com, Adrian Hope-Bailie <adrian@hopebailie.com>, Michiel de Jong <michiel@ripple.com>, Interledger Community Group <public-interledger@w3.org>
- Message-ID: <CAPS+YFLJ+BaGH6rhrSDzBzYbZdsPrFROEr0BBOUJrKQ-LMtbgw@mail.gmail.com>
Obligation is what happens AFTER the contract is created. Fulfillment is delivery upon the contract. We could add Obligation/Fulfillment as an alternative to Promise/Deliver or Offer&Terms/Deliver, but would require words to describe contract formation (negotiation). Interestingly, the structure remains the same: http://34.208.7.206/ContractsPage.aspx On Wed, Apr 26, 2017 at 3:06 PM, Stéphane Canon <stephane.canon@scarlet.be> wrote: > > > What about starting from the concepts of Obligation / Obligation > fulfilment, a contract being a set of both. This version is inspired from > ISO20022 with some additional definitions. > A typical “Purchase” contract is composed of a Delivery Obligation and a > Payment Obligation. Among the agreed prestation, the Seller must deliver a > Product or Service and produce an Invoice. The Payment Obligation is > fulfilled by the Payment… > One can imagine different synchronisations of events: in a typical trade > contract, the payment can be triggered by the validation of the documents > by a third party… > Such a model can be refined and enriched to finally become a framework of > concepts that multiple parties can use to formalise contracts. This process > of standardisation must be open. It is a guaranty of quality and it also > facilitates adoption. > > The ISO standardisation process is not an open process. Among other > things, I still not understand the value of developing standards in closed > user groups and the benefit of charging +_ EUR 200 to access the > documentation. The collection of this fee costs probably more than EUR 200 > to the ISO Organisation. It would be less expensive to give the standards > for free and it would facilitate adoption. > > Stephane > > > > > On 25 Apr 2017, at 18:10, Andrew Bransford Brown <andrewbb@gmail.com> > wrote: > > That's a good place to start. > > What about simple event messages? Promise, Want, Deliver OR Offer, Terms > Deliver. Then a modifier to those terms can be added: > > Promise > Promise-Cancel > Promise-Units > Promise-DeliverBy > etc. > > Each is an event so can run code before and after: > http://34.208.7.206/ContractsPage.aspx > > It forms its own audit trail. > > On Tue, Apr 25, 2017 at 1:05 PM, Stéphane Canon <stephane.canon@scarlet.be > > wrote: > >> Paul, >> >> After developing ISO20022, I’ve been asked to develop the data model for >> the PSD2 Payments APIs. I’ve been using the ISO20022 terms and definitions >> (known as "business components” and “business elements” in ISO20022) and >> developed the APIs with SWAGGER. >> >> Before that, I’d looked several times at “ontologies” but always thought >> it was “a solution more complex than the problem”. I however realised that >> my PSD2 API data model was very close to RDF triples. >> >> - I could avoid to copy/paste the terms and definitions from the >> ISO20022 model if my conceptual model was a RDF or RDF/OWL model and my API >> was using JSON-LD. >> - The fact that properties are real entities would also facilitate >> their reuse and improve readability. >> >> ISO20022 is the only finical standard coming with a conceptual model, >> even if it is not very visible. Other standards are often based on some >> kind of conceptual model defined in XML (Fpml, XBRL,…). Others are based on >> complex frameworks (eg. IBM IFW) that make each concept very complex and >> distant from any business reality (lost in a complex structure of xsi:type…) >> >> JSON-LD and RDF or RDF/OWL allows avoiding the multiple transformation >> between the conceptual model, the “messaging” model and the symbols used >> when coding. >> RDF triples are also quite understandable by business users. This is an >> essential dimension: knowledge representation techniques must be understood >> by knowledgeable people, specifically when the technique is used to >> represent “smart contracts”. RDF/OWL with rules in SWRL is certainly a >> better choice than UML and OCL. >> >> Regards, >> Stephane >> >> >> >> >> >> On 18 Apr 2017, at 17:25, Paul Ferris <pferris@objectchain.com> wrote: >> >> Hi Stephane >> As you point out, other specifications and the work involved are way >> ahead of the brand new TC307 - which is bad & good. Bad that a great >> deal of fundamental work needs to be done for DLT, good that there is much >> to learn from work done in other contexts. Certainly, there is the >> appetite to share and collaborate from the ISO delegates. A quick >> description of your learning re: UML - RDF/OWL would be very much >> appreciated. >> >> Here is a list of liaisons already set up (more are proposed, but may not >> have been established as yet) >> >> >> *Liaison Committees to ISO/TC 307* >> *Reference* >> *Title* >> *ISO/IEC* >> ISO/IEC JTC 1 <https://www.iso.org/committee/45020.html> >> Information technology >> ISO/IEC >> ISO/TC 154 <https://www.iso.org/committee/53186.html> >> Processes, data elements and documents in commerce, industry and >> administration >> ISO >> ISO/TC 184/SC 4 <https://www.iso.org/committee/54158.html> >> Industrial data >> ISO >> ISO/TC 262 <https://www.iso.org/committee/629121.html> >> Risk management >> ISO >> ISO/TC 292 <https://www.iso.org/committee/5259148.html> >> Security and resilience >> ISO >> >> *Liaison Committees from ISO/TC 307* >> *Reference* >> *Title* >> *ISO/IEC* >> ISO/IEC JTC 1 <https://www.iso.org/committee/45020.html> >> Information technology >> ISO/IEC >> ISO/IEC JTC 1/SC 27 <https://www.iso.org/committee/45306.html> >> IT Security techniques >> ISO/IEC >> ISO/TC 262 <https://www.iso.org/committee/629121.html> >> Risk management >> ISO >> >> Hope this helps >> Best regards >> >> Paul Ferris >> >> >> *From:* stéphane canon [mailto:stephane.canon@scarlet.be >> <stephane.canon@scarlet.be>] >> *Sent:* 18 April 2017 16:36 >> *To:* pferris@objectchain.com >> *Cc:* Adrian Hope-Bailie; Michiel de Jong; Andrew Bransford Brown; >> Interledger Community Group >> *Subject:* Re: Standards in Smart Contracts >> >> Thanks Paul, >> >> I assume one of the discussions must be on the specification approach. >> I’ve been involved in the development of ISO20022 using UML. For multiple >> reasons, RDF/OWL would be a better choice than UML. >> Is the idea to develop a « smart contract » standard or to develop a set >> of rules and conditions to be met to have valuable « contracts »? To be >> « trusted », some kind of process would be required to negotiate, approve >> and store the contract definitions. Existing processes (eg. ISO20022) are >> very rigid. The nature of BlockChain/DLT is asking for something moe >> flexible, more open… and free… >> >> Regards, >> Stephane >> >> >> >> Le 18 avr. 2017 à 16:09, Paul Ferris <pferris@objectchain.com> a écrit : >> >> Hi All >> Sorry to crash into this list, but I have been a good listener for many >> months and I thought I could contribute a little, especially regarding >> standards (for what it’s worth). >> >> We have just completed the first international meeting of ISO for >> standards in blockchain and DLT (or in ISO parlance, TC3017). Discussion >> among the 70-odd international delegates was informed by pre-work >> contributed by one of the widest groups of countries that have ever adopted >> a new standards process for a new technology area. >> >> And yet, the discussions in the area of smart contracts hit some very >> early problems. Even the term “Smart Contracts” was a specific item of >> discussion, with some lawyers and others proposing they are neither ‘smart’ >> (in the legal world) or ‘contracts’ (in either legal or technical worlds). >> The meeting resolved to kick off a study group (termed: ISO/TC 307/SG 5) >> to coordinate development in this area. >> >> Of course, I’m not suggesting that standards are only standard when some >> international body reaches consensus between national delegates; standards >> are often created by good practice, and perhaps underpinned by W3C for >> instance. But even here, I’d say we are some way off reliable standards in >> this area. >> >> Nevertheless, developing processes and definitions (such as spoken about >> here) and other aspects of smart contracts so that ‘good practice’ can be >> assumed, will (in my opinion) require good coordination between a number of >> specialist areas; certainly technology (coding) and law, but others too. >> If this group decided to contribute by establishing a separate mailing >> list, and if the list became successful, I would be happy to coordinate to >> establish an official “Organization in liaison” between Interledger and the >> ISO processes in this area. There is already coordination between W3C and >> ISOTC307, even at this early stage. >> That way, in or out of scope of Interledger, we could make sure everyone >> has a voice and help solve problems more rapidly. >> >> I hope I haven’t overstepped the mark with my rather lengthy >> contribution, just happy to help if I can. >> >> Paul Ferris >> >> >> >> *From:* Adrian Hope-Bailie [mailto:adrian@hopebailie.com >> <adrian@hopebailie.com>] >> *Sent:* 18 April 2017 13:07 >> *To:* Michiel de Jong >> *Cc:* Andrew Bransford Brown; Interledger Community Group >> *Subject:* Re: Promise App >> >> >> > Maybe it's worth creating a separate mailing list that discusses topics >> more around 'Conversations for Action' (promises, offers, etc.), and keep >> this mailing list strictly about Interledger? >> Not a bad idea. I am surprised by the lack of coherence around standards >> for "smart contracts" and this probably fits in that category. Do any of >> the other W3C folk on this list know of any CGs addressing this kind of >> thing? >> >> On 18 April 2017 at 10:58, Michiel de Jong <michiel@ripple.com> wrote: >> Hi Andrew, >> >> Thanks for your post - I totally agree with you that it's important to >> understand the terminology around 'promise', 'want', 'offer', 'terms', and >> 'counter' that lead up to a payment. >> >> However, this community group was created for discussing Interledger, and >> its scope is therefore limited to payments, and the ledger transfers >> involved in making these payments work across ledgers (hence the name >> "inter"-"ledger"). >> >> 'Why' a payment occurs, 'how' the two parties agreed on the payment >> amount, 'what' service or goods the payment is for, and even whether it's >> an up-front payment (creating a debt) or an afterwards payment (resolving a >> debt), is out of scope. >> >> I recently added a glossary to the RFCs repo, which might be of interest: >> https://github.com/interledger/rfcs/blob/master/00 >> 19-glossary/0019-glossary.md >> <https://github..com/interledger/rfcs/blob/master/0019-glossary/0019-glossary.md> >> - as you can see, it only discusses terminology surrounding Interledger >> payments. >> >> Do you think Interledger should describe more than just payments? >> Personally, I think it would make the scope to broad. >> >> Maybe it's worth creating a separate mailing list that discusses topics >> more around 'Conversations for Action' (promises, offers, etc.), and keep >> this mailing list strictly about Interledger? >> >> What do others think? >> >> >> Cheers, >> Michiel. >> >> On Mon, Apr 17, 2017 at 12:18 AM, Andrew Bransford Brown < >> andrewbb@gmail.com> wrote: >> Understanding adversarial contract disputes and resolution: >> http://34.208.7.206/ContractsPage.aspx >> >> >> > > >
Received on Wednesday, 26 April 2017 19:25:59 UTC