# Lightning Engineering Authors - Taproot Assets Protocol (Highlights) ![rw-book-cover|256](https://app.gitbook.com/share/space/thumbnail/-MIzyiDsFtJBYVyhr1nT/page/vCHNidVxix15zT7q4zCq.png?color=%2357038D&logo=https%3A%2F%2F1748142835-files.gitbook.io%2F~%2Ffiles%2Fv0%2Fb%2Fgitbook-legacy-files%2Fo%2Fspaces%252F-MIzyiDsFtJBYVyhr1nT%252Favatar-1602260100761.png%3Fgeneration%3D1602260100982225%26alt%3Dmedia&theme=default) ## Highlights - In the context of Taproot Assets, it allows us to provably attach arbitrary data to a transaction without revealing this data on-chain. ([View Highlight](https://read.readwise.io/read/01hd2zn2r0py9tttcz5g138p92)) ^612670193 Taproot can attach data to paths that always fail.