Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04155dff9e8987a19be6b0baedbb02943706c24da72d1a35f2ec9c1a435d8dc71cfb814e2d25d6be73d969dc072d975f20772e64795af6943cc1788c9736d428ba