Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b931a412b7ea16c43ad46b0ec8124477b3d48c49b06866fc6ee75d870af292eef3f01a54f4931a51741f18ce8c9d08c9da20ce8c7c62ac8c93dcec30457d732