Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c0d66cfe6b26df9c89bf62e5ef8ac89f8f9ef3805625a509ab0c4fd7b60d00d2df90d9056f186f4475c9ed07b8f69a4708dd7681fcae05367aef91b1434e438