Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048504e4149afbd060fe4713c6c529da2390eb421b8a293d573b5464d2d88d3a3e69ee434689b91ccd38c22da21f316c42c1d9b277c0d553ac103dbd30d8d32540