Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04dd6b9bb6703f6f09d00a26972c8d48b55accf28d1a82b694242bb7c65dba0b942fa6abf08e15bf9bf5c5255a176b0e8af17a6972683e2b670d63e3aa70d5a739