Collection transfers were disabled at deployment and at block 52469237; verified code rejects ordinary nonzero-to-nonzero transfers when this flag is false.Two state samples are not a complete historical trace. Mint and admin burn paths are exceptions.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