Assert that the input is not revoked.
Checks every equivalent CID of the envelope (see equivalentCids), so re-encoding a revoked UCAN with another valid signature does not get it past a CID-based revocation list.
Optional
Assert that the input is not revoked.
Checks every equivalent CID of the envelope (see equivalentCids), so re-encoding a revoked UCAN with another valid signature does not get it past a CID-based revocation list.