14:55:06 RRSAgent has joined #vcwg 14:55:10 logging to https://www.w3.org/2023/06/14-vcwg-irc 14:55:18 zakim, start the meeting 14:55:18 RRSAgent, make logs Public 14:55:20 please title this meeting ("meeting: ..."), brent 14:55:35 ivan has joined #vcwg 14:55:38 meeting: Verifiable Credentials Working Group Weekly Teleconference 14:55:48 chair: Kristina Yasuda 14:55:55 present+ 14:56:03 Agenda: https://www.w3.org/events/meetings/ae05a21b-c065-4e69-8d5e-352a0d391513/20230614T11000 14:58:21 mprorock has joined #vcwg 14:59:10 hsano has joined #vcwg 14:59:14 present+ 14:59:14 present+ mprorock 15:00:06 cabernet has joined #vcwg 15:00:10 present+ 15:00:37 present+ selfissued, cabernet 15:00:51 PhilF has joined #vcwg 15:00:51 present+ orie 15:00:57 present+ 15:00:58 present+ 15:01:06 present+ TallTed 15:01:53 present+ davidc 15:02:24 DavidC has joined #vcwg 15:02:27 present+ andres 15:02:28 present+ 15:02:57 present+ kristina 15:03:15 JoeAndrieu has joined #vcwg 15:03:32 present+ mircea 15:03:37 present+ JoeAndrieu 15:03:41 kristina has joined #vcwg 15:03:43 present+ 15:03:55 present+ manu 15:04:01 Orie has joined #vcwg 15:04:03 andres has joined #vcwg 15:04:03 present+ 15:04:08 present+ 15:04:18 present+ kgriffin 15:04:27 kgriffin has joined #vcwg 15:04:35 mircea_nistor has joined #vcwg 15:04:45 Will has joined #vcwg 15:04:49 present+ abramson 15:05:08 present+ dlongley 15:06:40 I can scribe 15:06:42 scribe+ 15:06:51 present+ shawnb 15:07:07 selfissued has joined #vcwg 15:07:18 scribe+ kgriffin 15:07:22 present+ 15:07:42 RRSAgent, draft minutes 15:07:43 I have made the request to generate https://www.w3.org/2023/06/14-vcwg-minutes.html TallTed 15:07:50 kristina: agenda PR and issue dicussion 15:08:15 kristina: any introductions? 15:08:26 q+ to go through PRs. 15:08:40 topic: status update, PRs 15:08:44 ack manu 15:08:44 manu, you wanted to go through PRs. 15:08:52 https://github.com/w3c/vc-data-model/pulls?q=is%3Aopen+is%3Apr+-label%3A%22pending+close%22+-label%3Adiscuss+sort%3Aupdated-asc 15:09:00 https://github.com/w3c/vc-data-model/pulls 15:09:33 I opened PRs to prepare to do all that . 15:09:34 manu: VCDM PRs we have pulls open, 1054 mrked pending close, moving to CCG what is the status? Oliver is on vaction though. 15:10:14 The PRs I opened can't be merged until all that happens. 15:10:23 manu: Are we adding an entry to reserve holder binding. Manus understanding was to create a CCG work item and then add to the reserved terms and then close 1054 15:10:25 s/vaction/vacation 15:10:41 manu: we still need to CCG item, but we can do the rest in parraellel 15:10:55 s/parraellel/parallel/ 15:11:08 q+ 15:11:55 present+ dlehn1 15:12:41 ack mprorock 15:12:41 scribe+ 15:12:55 mprorock: suggest we merge first, bikeshed naming an properties econd 15:13:08 q+ 15:13:10 s/econd/second 15:13:17 ack dlongley 15:13:28 dlongley: this is not bike shedding, its data modeling... in the information graph 15:13:34 s/naming an properties/naming and properties/ 15:13:39 ... id is a special property that has specific behavior 15:13:45 q+ 15:13:56 ... because of JSON-LD this could impact selective disclosure 15:14:05 ... its not just about picking a name 15:14:07 present+ gabe 15:14:20 ack manu 15:14:22 kristina: ask for a special topic call if you need it 15:14:43 manu: its not bikeshedding, there are design considerations that effect JSON-LD selective disclosure 15:15:05 ... the SRI format is different, its not what SRI does... we should either align with SRI or align with something else 15:15:18 ... there are design considerations that effect selective disclosure in JSON-LD nquads. 15:15:28 Subresource integrity spec: https://www.w3.org/TR/SRI/ 15:16:12 manu: I am reviewing the PR now 15:16:25 ... people are requesting discussion 15:16:26 TallTed has joined #vcwg 15:16:34 q+ 15:16:48 ack Orie 15:16:50 scribe+ 15:17:03 Orie: You're open to open a PR to follow best practice. 15:17:58 AFAIK there is no bar, right now. 15:18:08 no consensus on any bar afaik 15:18:10 kgriffin has joined #vcwg 15:18:23 manu: next PR is 1142 15:18:27 subtopic: https://github.com/w3c/vc-data-model/pull/1141 15:18:42 s/1141/1142/ 15:18:49 subtopic: https://github.com/w3c/vc-data-model/pull/1142 15:19:07 q+ 15:19:12 RRSAgent, draft minutes 15:19:13 I have made the request to generate https://www.w3.org/2023/06/14-vcwg-minutes.html TallTed 15:19:20 ack Orie 15:20:28 Orie: 1142 reserves the confidenceMethod in the JSON-LD Context and adds the confidence method as a JSON member and adds same at-risk reservation dependency. I added a link that we expect to not be 404. Under render, I attempted to link to document that is furthest along wrt. renderMethod. Not transferred to CCG yet. This one adds links and at risk ffeature can read specs. 15:20:48 https://github.com/w3c/vc-data-model/pull/1140 15:21:00 manu: What's 1140 about? 15:22:18 Orie: Pull 1141 adds an issue marker about debating this particular property and whether we will reserve these things in the core context. This is saying same thing as reserved properties, focuses on property in core context. If we merge other PR, then this issue marker would still remain and at some point confidenceMethod could be removed. That would be the reason to leave issue marker in... never anything documented for this extension point. 15:23:14 subtopic: https://github.com/w3c/vc-data-model/pull/1144 15:23:19 manu: pull 1144 adds a media type for vps 15:23:44 ... expect that to merge soon 15:23:57 pull 1149 has questions 15:24:12 ... vc data integrity 15:24:28 s/pull/... pull 15:24:37 subtopic: https://github.com/w3c/vc-data-integrity/pull/99 15:24:37 ... data integrity has 1 pr on it 15:25:42 ... manu we think did core will point to data integrity, there are changes requested 15:26:02 ... there are no prs on vc-di-eddsa 15:26:03 subtopic: https://github.com/w3c/vc-di-ecdsa/pulls 15:26:15 ... there are 3 prs on vc-di-ecdsa, we plan to merge all these 15:26:42 ... noting we have not been processing the specs dir stuff 15:26:53 subtopic: https://github.com/w3c/vc-specs-dir/pull/14 15:26:57 ... there is 1 pr to add a media types extensions category 15:27:27 ... we don't plan on merging this, or closing it, until we discuss other media types 15:27:33 ... and transformations 15:27:44 ack JoeAndrieu 15:27:54 joe: i think the notion of the directory, is that any related specs can go there... don't understand why its blocked 15:28:11 manu: you are correct, the vc specs dir can have anything you want 15:28:32 ... we were contemplating adding a media type section, for other people to register transformations... 15:28:49 ... we could put transformations in this vc specs dir 15:29:10 ... media types are not RDF predicates or types, so we don't understand how to support them 15:29:35 joe: seems like we will have media types to related to vcs 15:30:06 and schema 15:30:19 manu: i forgot about status list 15:30:28 no open PRs for https://github.com/w3c/vc-di-eddsa/pulls 15:30:33 ... there are 4 open PRs for status lists 15:30:36 subtopic: https://github.com/w3c/vc-status-list-2021/pull/46 15:30:37 ... first 1 is 46 15:30:47 ... this was waiting for responses 15:31:18 kristina: mike please review the PR 15:31:32 subtopic: https://github.com/w3c/vc-status-list-2021/pull/65 15:31:51 manu : support for multiple status codes... 108 comments so far, revisions requested and made 15:32:05 mprorock: we have implementations of this 15:32:13 ... I need to review the latest change requests 15:32:21 ... some cleanup 15:32:32 ... kristina are you asking about size? 15:32:42 ... I can incorporate your feedback 15:33:36 marty_reed has joined #vcwg 15:33:37 kristina: i made comments, prefer to have the first fiew status codes always be the same 15:33:50 ... there should be no need to sniff content 15:34:11 mprorock: this is about attaching status to credential, not verification instructions 15:34:34 ... there are a lot of existing status tables, we can't mandate bit codes, or we break interop with those 15:34:47 present+ martin_reed 15:34:56 ... the intention of this PR was to align with existing regulatory coding schemes 15:35:10 it seems like maybe this isn't the right primitive ... it's a different type of thing in some slight way? 15:35:20 kristina: lets take it offline, its a question on where we expect the work to be done, and by who 15:35:33 q+ 15:35:35 +1 to kristina, this feels problematic 15:35:46 (from a complexity standpoint) 15:35:51 q? 15:35:58 ack dlongley 15:36:21 dlongley: I have similar concerns with kristina, maybe there is a different primitive we should be using 15:36:44 manu: seems like a call is needed 15:37:00 kristina: do we need a call? 15:37:12 mprorock: i'm happy to talk folks through the use cases 15:37:33 ... there seems to be cconfusion over what the credentialStatus feature is meant to represent 15:37:47 subtopic: https://github.com/w3c/vc-status-list-2021/pull/67 15:37:52 yeah, i think credential status has already been a part of "verification", so +1 to sort that out 15:38:23 manu: this is an example, I updated the digital bazaar remote script to fix the JSON-LD document loader in the spec 15:38:47 ... it should be fine, but we wrote a plugin for the spec 15:39:00 ... should we move the open source tool to the ccg, or the vcwg 15:39:09 ... its the thing that *does the mapping* 15:39:34 ... its a general issue accross all our repos 15:40:00 subtopic: https://github.com/w3c/vc-status-list-2021/pull/69 15:40:12 manu: this modifies the context and data types and things 15:40:27 ... i suggest implementers should review, this is a big set of breaking changes 15:40:43 ... I plan to request changes, and make sure that this is something we want to do 15:40:54 ... it impacts JSON ONLY processing in a negative way 15:41:09 ... it looks simple but its related to RDF data processing 15:41:26 q+ 15:41:34 ack Orie 15:41:51 Topic: https://github.com/w3c/vc-data-model/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-asc 15:41:52 Orie: There are several open PRs on vc-jwt, I will merge anything with positive reviews after 1 week. 15:42:01 kristina: lets do issues 15:42:05 decentra_ has joined #vcwg 15:42:12 present+ 15:42:23 ... we are going to go through all issues 15:42:34 subtopic: https://github.com/w3c/vc-data-model/issues/996 15:43:02 kristina: this seems like a question, and should be marked as such 15:43:15 q+ 15:43:20 ... can we mark issues that won't change the spec is some way that saves working group time? 15:43:22 ack brent 15:43:38 q+ 15:43:43 brent: the question has been answered it should be marked pending close 15:43:43 ack manu 15:44:01 manu: we have not answered the question, I suggest we delete the sentence that causes confusion 15:44:06 kgriffin has joined #vcwg 15:44:18 kristina: i agree, we should delete the sentence, and mark this as ready for PR 15:44:48 subtopic: https://github.com/w3c/vc-data-model/issues/1080 15:44:50 ... add anchor to each propertty 15:45:08 +1 after CR 15:45:14 q+ 15:45:19 kristina: ok, lets mark after CR 15:45:20 ack ivan 15:45:35 ivan: in a sense its bound to the discussion yesterday 15:45:48 ... if we want to elevate the vocabulary, it will require editing 15:45:58 ... and then we would need to move text around 15:46:05 ... for me to do this, I need anchors 15:46:16 ... so this blocks the normative issues with the vocabulary and context 15:46:22 +1 ivan - may have impacts on normative 15:46:24 q+ 15:46:34 kristina: do you have an issue number? 15:46:56 ack Orie 15:47:11 q+ 15:47:40 Orie: You don't need anchor tags to reserve URLs, it's common for anchors to not reserve. Agree that proper way to do this is to anchor, we're not doing that already, if we want to make progress on other items, people will need the time to focus on other items. Adding anchor tags on everything feels like less important than other PRs. 15:47:41 ack ivan 15:47:47 ivan: It's 1103, the other issue. 15:48:07 ivan: When we move to CR, then the documents have to go through all kinds of publication checking and the link checker will shout at us if we use links that don't resolve. 15:48:11 ivan: when we move to CR, the document will need linting and that will cause errors 15:48:25 kristina: we can do it right before CR 15:48:53 subtopic: https://github.com/w3c/vc-data-model/issues/860 15:49:00 q? 15:49:18 ack JoeAndrieu 15:49:37 JoeAndrieu: I think we don't have 2 implementations of this 15:49:41 q+ 15:49:49 ... will other people implement this 15:50:04 q+ 15:50:18 ... this issue requests definition for a property about other properties 15:50:37 ... there is a use case for requesting citizenship documents by providing suplemental credentials 15:50:57 ... bascially repeat the concept of credentialSubject for holderClaims... 15:51:24 ... there is some conversation on it, I think you can always use an unsigned vC 15:51:26 griffin has joined #vcwg 15:51:49 ack Orie 15:52:38 Orie: Just a comment on normative rquiements, proof is optional, party can include additional fields by relying on JSON-LD context, you don't need two independent implemenations to achieve this, you can use reserved terms, if W3C doesn't reserve terms, won't matter in context of standards, if govt. processing, they determine those terms. 15:52:39 ack DavidC 15:52:43 q+ to say i think a verifier will need to understand what is being sent and it would be good for them to request a VC from the holder with acceptable claims 15:52:58 selfissued has joined #vcwg 15:53:02 DavidC: I noticed a similar requirement a couple months ago, but we never presented at the face to face 15:53:03 present+ 15:53:17 ... I will point to the defintion we had for this feature 15:53:35 ... I have defined examples, maybe we have the same idea, take a look at the slides 15:53:42 gkellogg has joined #vcwg 15:54:03 DavidC: the slides are follow on related to holder binding 15:54:03 q? 15:54:06 dlongley 15:54:15 s/dlongley/ack dlongley 15:54:36 dlongley: seems like the verifier won't accept arbitrary properties 15:54:45 ... seems like an additional credential use case 15:54:59 ... where the holder issuers a self asserted credential 15:55:19 ... and then the verifier will process self signed credentials from the holder wallet 15:55:45 I approved status-list PR #46 with https://github.com/w3c/vc-status-list-2021/pull/46#pullrequestreview-1479814962 15:55:56 ... i think we have the tools to make this happen, we don't need new reserved W3C terms 15:56:21 kristina: maybe leave a comment regarding the proposed paths forward 15:56:49 Joe: DavidC can you leave a comment on the issue, unless there is something to fight for, we should close it 15:57:14 kristina: thanks all 15:57:18 see https://www.w3.org/2017/vc/WG/Meetings/F2F/VCWG_Miami_F2F_2023.pdf 15:57:25 ... please review PRs and issues outside of call time 15:57:47 ... next week's special topic call will be status list codes, or 1100 1101 PRs regarding mapping and content types 15:57:54 rrsagent, draft minutes 15:57:55 I have made the request to generate https://www.w3.org/2023/06/14-vcwg-minutes.html ivan 15:58:18 Slides are titled Alt Holder Binding 15:58:54 rrsagent, draft minutes 15:58:55 I have made the request to generate https://www.w3.org/2023/06/14-vcwg-minutes.html ivan 15:59:11 zakim, bye 15:59:11 leaving. As of this point the attendees have been brent, ivan, mprorock, hsano, selfissued, cabernet, orie, PhilF, TallTed, davidc, andres, kristina, mircea, JoeAndrieu, manu, 15:59:11 Zakim has left #vcwg 15:59:14 ... kgriffin, abramson, dlongley, shawnb, dlehn1, gabe, martin_reed, decentra_ 15:59:16 rrsagent, bye 15:59:16 I see no action items