Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0431c84349c9b2fa4a7fabee8efcd1d26387c0a81042ae008928f8bb547dc24cceb62f0da8f06bf3ff2ad8832094b963e31a0febda9a3a3f8fe5907722d7aac77f