Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9d8d5730fd4f6641b0b5e1c6217ee738ac328a37efc4fdd7dd910133db97516c1197301911bade718c8ffe4e9f3373597516e2482f2371e7f1b1f562d8a1640