Re: Call for Focal DID Use Cases

+1 to considering dual citizenship as a primary use case. National
identities are, for many people, increasingly anachronistic.

Regards,
Dave
--
David Hyland-Wood, PhD
Blockchain Standards
Protocol Engineering Group and Systems (PegaSys)
ConsenSys.net

On Sat, Jun 2, 2018 at 1:04 PM, Moses Ma <moses.ma@futurelabconsulting.com>
wrote:

> +1 for gov issued VCs, especially for people with dual citizenship
>
> -
>
> This is interesting, how the USPS verifies identity for passport issuance:
>
> Primary Proof of Identity
>
>
> In-state, valid driver's license (not temporary or learner's permit)
>
> Fully-valid, undamaged U.S. passport book or passport card (with
> recognizable photo, can be expired)
>
> Certificate of Naturalization (with recognizable photo)
>
> Certificate of Citizenship (with recognizable photo)
>
> Government employee ID (city, county, state, or federal)
>
> U.S. military or military dependent ID
>
> Current (valid) foreign passport
>
> Matricula Consular (Mexican Consular ID) - commonly used by a parent of a
> U.S. citizen child applicant
>
> Permanent resident card (Green Card) - commonly used by a parent of a U.S.
> citizen child applicant
>
>
> If you apply at a Passport Application Acceptance Facility and submit an
> out-of-state primary identification, you also have to present an additional
> ID document. For example, if you apply in Arizona with a Texas Driver's
> License, you must present an additional ID.
>
>
> Secondary Proof of Identity
>
>
> Social Security Cards serves as seconday proof of identification.
>
> State-issued non-driver ID
>
> Out-of-state driver's license
>
> Social Security card
>
> Learner's or temporary driver's permit
>
> Voter registration card
>
> Employee ID
>
> Student ID
>
> Selective Service (draft) card
>
> Medicare or other health card
>
> Expired driver's license
>
> Membership card in a local social organization or club
>
> Rental contracts
>
> Mortgage documents
>
> Auto registrations
>
> Traffic tickets & violations
>
> An Identifying Witness (someone who can swear to your identity) that is
> present at the time of your application. He or she must:
>
> Have known you for at least 2 years
>
> Be a U.S. citizen or permanent resident
>
> Have valid ID
>
> Fill out Form DS-71: Affidavit of Identifying Witness in the presence of a
> Passport Agent
>
>
> -
> *Moses Ma | NextGEN Ventures Inc*
> moses@ngenven.com | moses.ma@futurelabconsulting.com
> v +1.415.952.7888 | m +1.415.568.1068 | skype mosesma
>
>
>
> On Jun 2, 2018 at 9:48 AM, <Chris Boscolo <chris@boscolo.net>> wrote:
>
> Thanks for this contribution, Jordan.
>
> I agree with you that GOV-issued VCs are the right way to prove the
> existence of a legal entity.
>
> I have a couple of follow-up questions/comments.
>
> 1) Since the issuer of a VC is also identified via a DID, how is this GOV
> DID that signs the Org VCs made know to others?
>
> 2) Not all organizations are legal entities.  Some are more informal, like
> a book club?  Who signs these VCs?
>
> I have some thoughts on these questions but am curious about what others
> think.
>
>    -chrisb
>
>
> On Fri, Jun 1, 2018 at 12:37 PM, Jordan, John CITZ:EX <
> John.Jordan@gov.bc.ca> wrote:
>
>> So ...
>>
>> I think I have a different point of view on corporate identifiers ... I
>> don’t think we need a single identifier like we have been trying to
>> unsuccessfully have in some places for years. I feel like those numbers are
>> a bad side effect of centralized database primary keys.
>>
>> For sure a legal entity that isn't human (corporations, partnerships,
>> societies, etc) will have DIDs, however I don't think they need one DID to
>> be known by. These types of entities have to be created by some
>> legislatively authorized authority. They only exist as a construct of a
>> law. Therefore, there must be a Verifiable Credential issued to that
>> entity. It is this verifiable credential that is the proof of existence for
>> that legal entity. It may contain some sort of locally unique identifier
>> but that is beside the point I believe. The entity will have presented the
>> authority with a DID to which the verifiable credential would be issued
>> from the point of view of the authority. However, if the legal entity later
>> establishes a digital relationship with a supply chain partner or what not
>> .. they could use a different DID for that relationship and use the
>> verifiable credential they hold to prove they are a registered legal entity
>> (and whatever other proofs they are required to provide) to their new
>> partner.
>>
>> I think the reason I am quite resistant to a single identifier (if that
>> is what is being contemplated) for an organization is that in the real
>> world stuff happens. Organizations, change, merge, are sold and so forth.
>> Very rarely do they go about the task of informing all the connections they
>> have after this real world event has happened  and when it impacts things
>> like legal name, the identifier they are known by and whatnot. And so, over
>> time the real world events wander off from these single identifiers no
>> matter who controls those identifiers. What is more dynamic and more
>> closely related to the real world happenings are the verifiable
>> credentials. When a corporation is bought by another there must be an
>> interaction with the Corporate Registrar to deal with credentials. This
>> purchasing corporation may, likely will, create new relationships (DIDs)
>> and perhaps have ways to have the verifiable credentials of the purchased
>> company transferred to them with the proper new legal name etc.
>>
>> Anyway, I think it better to separate the DID (addressing space) from the
>> verifiable credential (business space).
>>
>> My thoughts.
>> J
>>
>>
>>
>> On 2018-06-01, 6:12 AM, "Manu Sporny" <msporny@digitalbazaar.com> wrote:
>>
>>     On 05/31/2018 07:15 AM, Kettunen Antti J wrote:
>>     > Manu, this sounds a really interesting use case. The Corporate
>>     > identifiers is a huge topic, since it touches on a vast number of
>>     > additional use cases, like representation rights, founding
>>     > documents, share ownership, etc.
>>
>>     Yes, cryptographic corporate identifiers seem to be a very common use
>> of
>>     Decentralized Identifiers. The process seems to be:
>>
>>     1. Organization gets a DID.
>>     2. Government issues a Verifiable Credential for the DID.
>>     3. DID + VC is used to perform some task.
>>
>>     > Do you think these use cases should be separate, or should we
>>     > collaborate on this?
>>
>>     I think they are separate use cases that depend on the same three
>> steps
>>     above and I think you should submit your use case as well. We can
>> always
>>     combine use cases later, but I think the most interesting thing about
>>     your use case is that the DID is used in a different set of industries
>>     and for a different set of purposes than the one I mentioned.
>>
>>     Part of the purpose of these use cases is to demonstrate to the W3C
>>     Membership (400+ organizations) that this technology has broad
>>     applications and in order to do that, we need to show its use in a
>> very
>>     diverse set of market verticals and business processes as possible.
>>
>>     -- manu
>>
>>     --
>>     Manu Sporny (skype: msporny, twitter: manusporny, G+: +Manu Sporny)
>>     Founder/CEO - Digital Bazaar, Inc.
>>     blog: Veres One Decentralized Identifier Blockchain Launches
>>     https://tinyurl.com/veres-one-launches
>>
>>
>>
>>
>