Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049c76a5e83a49a5bb76e65e11bcda56142724379e66e9f66cec9f89de65e70933953d84d6aecc1e0fa12f0b5619243a36fee8a4ed4fcde236d3d49f9766c39333