> Karl, all,
> 
> Karl's point that linking a Mission's approval to a later action
> requires separate action evidence is the part I work on.
> draft-yossif-psea defines that evidence as an EAT profile: the
> approver's enrolled authenticator signs, after user verification, over
> the SHA-256 of the RFC 8785 canonical parameters of one specific
> action. That is the decision-instance level Jiahui separated from
> standing authority, made by a person rather than a rule.
> 
> It fits the shape Kieran and Henri converged on. A Mission or Mandate
> would carry a typed digest of the token, and the token format stays
> out of OAuth. One independent verifier, posted to RATS, reproduces the
> published conformance results for -03.
> 
> If the provenance members end up with a typed reference for per-action
> evidence, I'm happy to check that a PSEA token fits it.
> 
> Mohamad



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