Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0487eb89b7d834ecad5993367a3b747589c7db06f4a604782f665d507a67092eacf67b5ca093b7a0ac2748bcf01c0bfc8466a93b9a1bbe61a399524743075c3c8d