巴西证券监管机构成立工作组，60 天内提交代币化提案
该框架将解决所有权记录、私钥托管、交易可逆性和系统责任等关键问题。
Brazil’s securities regulator sets up task force with 60-day deadline for tokenization proposal
The framework will address critical issues like official ownership records, private key custody, transaction reversibility and system liability.