Does the AuthService bundled with the SDK validate the ApplicationID in the JWT against the ApplicationID supplied in the LedgerAPI Command?
The Authorizer seems to ignore it: https://github.com/digital-asset/daml/blob/878429e3bf07b09e727224d5dc423444d071a95b/ledger/ledger-api-auth/src/main/scala/com/digitalasset/ledger/api/auth/Authorizer.scala#L29