# Verifier - Checking authenticity \[FAIL\]

**URL:** <https://community.blockcerts.org/t/verifier-checking-authenticity-fail/245>\
**Category:** Support\
**Created:** [July 24, 2017, 1:23am UTC](https://community.blockcerts.org/t/verifier-checking-authenticity-fail/245 "2017-07-24T01:23:32Z")\
**Posts on this page:** 1\
**Showing post:** 9

<div class="post-metadata">

**Author:** ![datts68](https://sea2.discourse-cdn.com/flex016/user_avatar/community.blockcerts.org/datts68/32/335_2.png) [@datts68](https://community.blockcerts.org/u/datts68)\
**Post date:** [April 6, 2018, 4:39am UTC](https://community.blockcerts.org/t/verifier-checking-authenticity-fail/245/9 "2018-04-06T04:39:50Z")

</div>

> The problem I had, also had to do with the date the date the address was created. In the “issuer,json” file created in the previous step, I went to the end and modified the creation data (setting it to dec 1st), long before the date I generated the certificates

Thanks @enriquelizaso 🕶

---

_[View the full topic](https://community.blockcerts.org/t/verifier-checking-authenticity-fail/245)._