Ensure individual actions are [[ZKP/ZKP Base Layer/ZKP Blockchain/Exploring zk-Rollup for Future EVM Compatibility A Technical Analysis/Security Considerations|verifiable]] before batching through [[Substrate]]'s verification infrastructure, with on-chain metadata logging in [[Patricia Tries]] for auditability. This approach guarantees that each action within a batch is independently validated, preventing malicious inclusions, and the metadata logging allows participants to audit the [[Decentralized Batching Mechanisms|batching process]], ensuring transparency and trust in the system while leveraging Substrate's immutable storage. See also: [[ZKP/Research/Privacy Pools for Scalability/Example Application|Example Application]]