Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041000a9a940e46af486a7f55416bf6e5f1f09dff5b4eb911f5aa6888aac1fe1e6edd70a5525ceee47623b8393980b8b2b00f82bf64ec953c85d16f9caf7fddf54