Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042b671b3c3e38712c3dc64ddd2ced6588819f9fb09a32e6c2d2cd78e7d9deef36dac578dcfe8c369bea02a0772c1d7f676ee1a4f4cacbe523eb2e6c1e9a601a89