Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0454ab4b8da8fcacf0da2176915cff4bf7c58c0a677dff1121792d407e77a74c850c77aa44a3cfc98fabb3c5c6e93cf42fe003cb601407b0280ffcd733828b4e0a