Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04640d4e0626efd68edad41f1b674b8042856e1347d49ae7ff727f036b2dd801a2ca1dc8a25291a6a36b7e7954c578a84cc246c214a987481b2319152372e0ab64