Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041971ddba1074c7955a5f75f44ec9c3994606ff20d91c59a4a6c84e085bc81959de2b65b612718a8f1834b3ed4b646bed70f2db27b05730abb87b7c3bfe2f0137