# Is the Power Block used?

Power Blocks only have enough energy for one mint.

Use inscription search engines to check for duplicate Alien Ordinals mints using your power block number.

The Power Block 668743 can be searched using this link&#x20;

{% embed url="<https://geniidata.com/ordinals/inscriptions?q=668743>" %}

There is already an ordinal that references the Alien Ordinal Deployment "072690fbaa155d308922ffe73578245d942a9ee3caa6ba9b4cc1c23bbfba9afdi0" and Block "668743"

{% code overflow="wrap" %}

```
{"p":"tap","op":"dmt-mint","dep":"072690fbaa155d308922ffe73578245d942a9ee3caa6ba9b4cc1c23bbfba9afdi0","tick":"alien","blk":"668743"}
```

{% endcode %}

This Power Block is already used and can not be used for new Alien Ordinals mints&#x20;
