Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b644b156b30a5352fb1b7325707f9619f26f858422fdb8c2f50a06bbf3c1b12789c27f7b4b5b0951ee7a7c14bb26ad6010904eea34c5ed403c891f32632e45fd