Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048644ac90878316d97dd91b977eb81d54d27d2954976b196019bedec9af4b4c31e25fb46623e2a98b835d42bcfda58f3d9240f060179d349b11a5fd8a822873c7