Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c84138ff44c3c9ee15c7986f3b1365e013d1ebfe5317b93a2a09b3f57f1d03254f7d17e67df23ad37b7e7e27dc28cd44f859754d67b33e08588bf729c56cda5d