Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0490f20de6527051fc9dccef5f6d54f2de948c1c1519fff023b1758d5b2216cfc64bdf05756670c6df5ff5ab41b74ca2edbf0122f36837319195f4d34820e7e31e