Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0477a20aa745fc0e50a396ae4e05e7ef2af863dbf0c9e3b91bbf3304200cb4473522d72ea7972f1f90eeae9a87a0dc83bcd323c0fe38a5c6344014843d4d06af5c