Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04515e0760df89d79f10a6255044bbe061a2ab67f36a33f4b387b8b0cee80c71156c9d08198bcfd6261f92230b86488b9134e140474aa36bc0a41fdb9ce51d5887