In June 2025, Q1030176 developed the P256VERIFY precompiled contract for the ethereum/execution-specs repository, implementing EIP-7951 to enable P-256 ECDSA signature verification within the Ethereum Virtual Machine. The work involved designing and integrating the core verification logic, establishing address mappings, and modeling gas costs to ensure efficient execution. Using Python and leveraging expertise in cryptography and smart contracts, Q1030176 addressed the need for native P-256 signature support in the EVM, enhancing interoperability and security. The implementation demonstrated a focused and in-depth approach, delivering a complete feature that expanded the cryptographic capabilities of the Ethereum execution specifications.