Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b911645f6cdd0df86c50348b68d6e50f8da72984840e599b27c22d7ef9226a8dcb8f449420aeae06fc4d7fc5c9ca11c1aca6f78dc74a4a967380da33bf5ead1