Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b7a1715f26e8eca66e32279d1bd6b1d05cbda1cd3ef5acbff6f37990a2009acc6fc4daa2fcbc7e7df84ea3d938cbd5754bd953d3835eb476b7a3aa3e68963859