Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b7b5d7a96509db3f09a8cf902c6f84f6eac087be0257eb05e989960ee32e640f0e713dbad531f47cc0c8ac515f6def1d2d2ac2fc9b66948fe205a7cfa1e46f1