The later Treasury report and September 2026 credential FAQ establish general policy development, without showing that this particular six-month sandbox was authorized.A bounded official-domain search found no responsive authorization. This is an unresolved evidence gap, not a universal claim that none exists.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse