Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04216dc5f100390393c70f46a5d77cee5cb06fe5d5433204954013b72c9b653a7300fdeadcb324cc0c366883daf242e5b246d063309bac29c32f0527b9b5fbcbce