Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0418d63f8887bf966cdebc1428c88af962dec98796bb57c8b85bcfe0e3649637205cbd4b93f7a6cf6b380381fbf8d451177fabefc25ac579c6e049a0500842cdf0