Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c7f6a5e57d7f65b6b8af09e3da50f218778d4925f4ba4dbbb6b57979609eed3913cc2b74a0006251f8f7e46fa8f9603a0af9fa6be305a963ebd7f53d644c222a