Imagine a simple calendar invite hijacking your company's AI, commanding it to sift through private emails and exfiltrate sensitive data. This new reality of AI-driven attacks requires a radical defense: pairing AI's adaptability with blockchain's immutable proof. Malicious prompts now act like social engineering for AI, bypassing old defenses, but ledger-anchored audit trails create a tamper-proof record of every AI action, slashing incident response costs by up to 70%. By registering AI agents on-chain with explicit, signed permissions, companies can prevent them from going rogue and accessing unauthorized systems. Ultimately, this fusion isn't just about better defense; it’s about creating programmable trust and provable accountability for every automated decision. For example, a healthcare provider used this to replay an AI's misclassification of a patient note in under 10 minutes, a feat their traditional systems couldn't match.