> For the complete documentation index, see [llms.txt](https://docs.put.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.put.com/library/put-multi-sign-program/operation-overview/verify.md).

# Verify

The Verify operation is typically invoked in the contract by calling the multi-signature contract in a Cross Program Invocation. 

The Vefify interface is only valid if called by the proposal initiator. 

After verifying the proposal signature successfully, the business logic of the multi-signature interface should be executed.