2020-11-03 Indy DID Method Specification Call

2020-11-03 Indy DID Method Specification Call

Summary

  • Recap of IIW Discussion

  • Collaboration Tools

  • About the <network> element of the DID

 

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Recording from the call: 

Welcome and Introductions

Announcements

  • Status of relevant, unresolved issues in the DID Core Spec

    • A `type` attribute

Discussion

Discussion ended here.  The following was not discussed in detail

  • First 5 characters of a hash – of what?

    • Genesis File

      • What Genesis File?  Domain (does not change - first n transactions on the ledger), Pool (does change - inevitable as it contains IP:port of nodes)

        • Proposal: Use the Domain Genesis File hash

        • Pool file is required to contact nodes of the network.

        • If Domain, what to do if there is a fork?

          • Proposal: Domain Genesis file contains the first n records after the fork, as the sequence number is the same

  • Should an "alias" be allowed as TrustBloc uses?

    • From Troy Ronda: A quick update on our did:trustbloc handling of multiple networks. With the ability to specify a canonical DID in the DID document, we are adding the ability to have both discoverable domains in the DID - e.g., did:trustbloc:domain:suffix and also to have a stable consortium genesis identifier - e.g., did:trustbloc:<consortium genesis hash>:suffix. The canonical DID would become the <consortium genesis hash> version such that the resolution of discoverable domain DIDs would point to this canonical DID in the resolution result.

    • TrustBloc alias example:

    • So Indy might use: 

      • <domain> alias is :example.com, https://example.com/.well_known/did-indy/ ??

        • Perhaps a folder with current ledger pool genesis file (to find the ledger) and ledger domain genesis file (to find/check the hash)

  • If the DID to be resolved is NOT using an alias, how is the Pool Genesis File found?

    • Known by all that need to know it?

    • Registry? GitHub?

 

Attendees: @Stephen Curran @Alexander Jonsson @Kumaravel N @Paul