Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04d6c664c820c4309fbcd67382055c245920170270ed23141f9c7029cd4732db0c6975737c36f0dfa254ce64cc328be3f55a09adb8b12827b0ba11143fa02f8b09