Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043b6ceb63639a90a7b23e41077deaf0a2f7240ad6573ff6dbec2d43d36a29d7fe7b15ef06bbb5bdfb6a6cfa7331be14a38adfc4187d7cda7758b0fff2e36af2c4