The emergence of generative AI personalities and other complex digital assets has created a significant legal vacuum, as traditional inheritance law is ill-equipped to govern entities that are neither static property nor passive information. This gap leaves the post-mortem intent of creators vulnerable to misinterpretation, manipulation, and unauthorized commercial exploitation, challenging the principle of individual sovereignty over one's digital legacy. This paper introduces The Digital Will, a novel techno-legal framework designed to address this challenge. We propose a system built on blockchain technology and smart contracts that transforms a creator's governance wishes into immutable, self-executing, and publicly verifiable code. The framework provides a robust mechanism to manage the post-mortem rights, permissions, and usage restrictions of a digital personality. Key architectural components include the encoding of rules into a smart contract, the use of oracles to trigger execution upon verifiable real-world events, and the cryptographic sealing of the AI model itself to the contract, ensuring the integrity of the asset being governed. By formalizing this architecture, we present a new standard for digital inheritance that ensures the creator's sovereignty is preserved and enforced with cryptographic certainty, without reliance on a trusted intermediary. This work offers a foundational solution for the future of digital law, providing a clear path to protecting personal legacy in an increasingly autonomous world.