Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047e436e13e2919e7b0e7a3f73ec0a875d0b116d094f7cd5f2d020246dcf8190aeaf770e4d9edf5bdf4d0e103f295e16dd935f926804743b272e5eb42fc51d867b