Verifies the Marmot account identity proof on every member leaf in the group.
The spec requires a valid proof on every member leaf and KeyPackage — "there
is no legacy fallback" (foundation/account-identity-proof-v1.md §Validation).
Throws on the first leaf whose proof is missing or invalid, naming the member.
Verifies the Marmot account identity proof on every member leaf in the group.
The spec requires a valid proof on every member leaf and KeyPackage — "there is no legacy fallback" (foundation/account-identity-proof-v1.md §Validation). Throws on the first leaf whose proof is missing or invalid, naming the member.