Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042c9f9aee9f44697988d46cde95e5c7e3f4a92d65dfee7b49376d302e2151e216b02fae4b27025572a453ba0662f754e9c3571722c401ca77f65f9201c1891916