Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b4c975f2123823815652a50077357619a34e2415ae31cfa1954f57a12f486b49ab5fd24baef8428953216687492ccdaeb3d89658ac6fec62e708dd6759d538a7