For details on vsToken(BNC) governance redemption rules, please refer to:
Since Round 1 vsToken(BNC) governance redemption, we have received 5 governance redemption request.This governance will destroy the vsToken of the corresponding address and transfer the corresponding amount of KSM from the treasury to the corresponding destruction address.
In the process of communicating with the owner of the address FNVKcmnnAWEskVVwbgRp5yYrQFSwHi5yfd2JDGKmffHi7GY, we learned that he cannot operate on Bifrost temporarily due to the use of ledger, so we decided to transfer KSM to his other address after negotiation: EfjR47xQJpPcHgkJF1UXZiiVBKQBfgDvuzDfrxadQAeCmd
At the same time, the FNVKcmnnAWEskVVwbgRp5yYrQFSwHi5yfd2JDGKmffHi7GY address also proves the relationship between the addresses provided by it in the form of Remark on the chain. Details: https://kusama.subscan.io/extrinsic/0xe00504e70375f8cfb32adbd7ad6b44339c5d744e63a9c3d89b
Since the address index on the Bifrost chain is different from that of Kusama, you will find that the address in the Bifrost proposal has a different format from the address in the description, but they are actually the same address. You can verify the correctness of the address by subscan converting the address format: