Decentralized, independent of anyone, cryptographically protected and impossible to fake.
This is where the security evidences are stored. What your development team has done will remain yours
Important: The code itself is not stored/transmitted, only the hashes. This is enough to confirm at any level.
More Important: Different blockchains — different costs. You choose where to store validation of your IPs — either in "cheap" Solana, or in "expensive" Ethereum, or both.