Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b4d2eac7f50e8546ab2d0d85b4d333705362a22a944f7488b44f2d904844afc7831ce39097cd784d5654ea0cb13320818eabcb96fd109259fa8f42f6a5986a9