Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0407cc54389b9e7b3acffb81dd12cefbd89eef00d920c3095997e25922f5a2f0d67142bddbd75c82b038f0e7da98a2b5afc0bb52cfd7b420411302ec5e2aead84c