Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0487df8a7c70e2c0466d6b4c63f14271a5e6f730d2eba43a74e85bb6a2790e80a0eb811d96a6b29c21bcbe81b4e6e1b5c7257c998f8ed09bfb903223bfebdeb544