# Cannot verify my ERC721URIStorage contract using brownie

**URL:** <https://forum.openzeppelin.com/t/cannot-verify-my-erc721uristorage-contract-using-brownie/28295>\
**Category:** Contracts\
**Tags:** erc721, etherscan-verify\
**Created:** [May 2, 2022, 7:09pm UTC](https://forum.openzeppelin.com/t/cannot-verify-my-erc721uristorage-contract-using-brownie/28295 "2022-05-02T19:09:57Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![frangio](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.openzeppelin.com/frangio/32/15251_2.png) [@frangio](https://forum.openzeppelin.com/u/frangio)\
**Post date:** [May 3, 2022, 11:37pm UTC](https://forum.openzeppelin.com/t/cannot-verify-my-erc721uristorage-contract-using-brownie/28295/2 "2022-05-03T23:37:16Z")

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Sorry @Squallaz, I'm not very familiar with Brownie so I don't know what could be going wrong here.

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