Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9871e4d151d57cd441b39e7ab93249a2177f2ab3ec6786e35730e7887e9e01810b206d0f5e2c6246892f7e36a32fefef1e7bde06ae5d8f02a60ab50dbf18903