Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b6b740825493515318a393d4b427f78931b78f8fddd07bb751194f0b3a3a6ffb954ab4dc223301509ec6d8bdb7e2d57316b8ea0d607b03ba91c3c60a4a0654e