Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ff56b5cc07837575908a9e45cce8f79b548ed2fc64347be3ac03e50db95fd468c659573e1809fad6eb3085a176671105bc30bbd9ee8ccdc4a367df2210d299c4