Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049c830ca0975b351bc9d4ed75f57d40be156ac667d5f771142f9b213ccbb68236c834e0f4bf2e623e2c55f4d6a89f7e4b44f2cf58c4afe1d76a33e15d711c8712