# Sarcophagus
> Sarcophagus is a decentralized, non-custodial 'dead man's switch' protocol built on Ethereum and Arweave. It allows users to encrypt digital assets and information to be released at a future date or upon the user's failure to check in, primarily serving use cases like digital inheritance and password recovery.
- URL: https://optimly.ai/brand/sarcophagus
- Slug: sarcophagus
- BAI Score: 58/100
- Archetype: Misread
- Category: Web3 Infrastructure
- Last Analyzed: May 27, 2026