Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0447888f91b52c477036f867d58841f7670dfc688e3d0639bf67904a017ef50947ea5f252a5a786dd87b450d49b579694ebcceabe1a74673266ed7b7d25153057d