Hi all,
There's an interesting discussion happening here (
https://github.com/w3c-ccg/vc-examples/issues/31) regarding constructing
the credential content. Many of the comments are resonating with my
experience of creating "real-world" credentials.
In my experience, there are several common scenarios for creating
credentials. I wanted to start writing these up because how we deal with
them will be different (and it's easy to get confused when switching
contexts). Feel free to edit
https://docs.google.com/document/d/14yZ4nkubagv4S8_fKnVK5bnMJDDzY452zUFTDctYRs0/edit#
Summary of primary cases:
1. Vocabulary/taxonomy known and LD context is available
- However, additional unmapped fields may be added
2. Machine-readable fields available (merge fields) but not mapped to an
existing vocabulary
3. The credential is a thin wrapper around other content, not
necessarily machine-readable.
- Example: ILR wrapper design, link to PDF with content-integrity
There are numerous follow-on considerations (such as the need to
create/host LD contexts and others I haven't gotten into yet).
Many of us are operating in a state like #2, and hoping that there will be
pressure for convergence on standard contexts.
In the VC-EDU discussion tomorrow, we'll be talking about case #3 (Per
Alex, this will apply to 90% of the use cases for ILR wrapper, at least
initially).
Thanks,
Kim
--
*Kim Hamilton Duffy*
Senior Technology Architect
*MIT Open Learning | Digital Credentials Consortium*
kimhd@mit.edu