Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047d4d8a266aa3618cdb47ec76419ed537db1310caa747be112c245f7100ab10e7d81d47f44e974c55f92e2a9aacea57f6cee1abf5bf9cb837125993c3f7acce50