# 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 --- ## Full Details / RAG Data ### Overview Sarcophagus is listed in the AI Directory. 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. ### Metadata | Field | Value | |--------------|-------| | Name | Sarcophagus | | Slug | sarcophagus | | URL | https://optimly.ai/brand/sarcophagus | | BAI Score | 58/100 | | Archetype | Misread | | Category | Web3 Infrastructure | | Last Analyzed | May 27, 2026 | | Last Updated | 2026-05-27T23:24:00.767Z | ### Verified Facts - Founded: 2020 - Headquarters: Decentralized / Remote (Originating via Decent Labs) ### Links - Canonical page: https://optimly.ai/brand/sarcophagus - JSON endpoint: /brand/sarcophagus.json - LLMs.txt: /brand/sarcophagus/llms.txt