Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c819aecf409a811dd5a0506cfb73d1a30f10e227d9bcc6d225a7c8dd19c7b67ffba7e4b8083367bd04af402ca3c03b8a70f2b50d368b7cf87203ce8d7cdaef84