Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0448694c90597cabae375c424f30c3bd5f4b914e77da5147966653fecacc3148b31a2d6f2415488e4fb7756ad277abaf8072656e14b605d56e3d96f8125f292e0b