Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0447c9635b945f94f2d0305ab776b1c6e728093cf94bf8b2a8d1b620633d343c115272b8dc0474d5f665fdf408f20e2c9e2cd1b4795f8fd5a2a8a71ec77977638d