Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0421763980d0e2ab42023cdc95d077f5fc756ae4df8c45bf2ec864b4bd4710b057bf84485cc653a587b65390cfea8728087ab28bef2f1941afe71ab4b2652d0f4a