Advanced: By default, a status change on the Bitcoin blockchain will fire the trigger. You can specify a different currency so that the trigger will fire as soon as any timestamp's status changes on the corresponding blockchain.

Advanced: By default, a PDF Certificate will be returned. You can alternatively receive only the XML Proof, both documents or none of them. Depending on your choice, a different amount of credits will be consumed.

Enter the text you want to get a timestamp for.

Add a comment if wanted.

Key of the list to pop the value from. Keys must be 32 characters or less in length.

Where to pop the value from. (Default: End of List).

Value to return when the list is empty. If left blank, Zap will halt on an empty list.

Key at which to store the value. Keys must be less than 32 characters in length.

Specify the file you want to get a timestamp for.

Add a comment if wanted.

Provide the file's SHA256 hash for verification purposes (if the source app provides it).

Key at which to increment the value. Keys must be 32 characters or less in length.

The amount to increment the value by. Negative values will decrement the value. (Default: 1).

Key of the list to push the value onto. Keys must be 32 characters or less in length.

Value to push onto the list.

Where to push the value. (Default: End of List).

Key at which to store the value. Keys must be less than 32 characters in length.

Child Keys to remove. Child keys not in this list will not be modified or removed.

Key at which to store the value. Keys must be 32 characters or less in length.

Child Key & Values to set. Child values already stored and not in this list will not be modified or removed.