Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0487981ec089e3626f07e94981e310b733612111a54a5f1be4c169c34a0938eadf3c6cf975a95e5d5f966c03c08666f89e5cd181fb042666977da41d2f51b89729