Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b9757f4c1a42cffce6e9701fdd9eaf96823f9b73065a460b8f7be8c7dc143d99ed820951e1445d8b14be85101abafc9fb50616722eba8a36efe88a6998fdc513