Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049c30bac0799738bd383dc6b102b5639ff4b4f3a738e3bca90f8212d7c23e13e599c147fdabb949eaf3d844123ac250415fe57c583d5315ec752a64c49ea12691