Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04159996e65b058156a848cc553045754bb9f1cc267f187c0a6ffeba726e552151d9972ef209c601dcbda05f95ce2c64fb423c2a9ab6c13cf4b6876e8fcc8c98a2