| CPC G06Q 20/40145 (2013.01) [G06F 3/1222 (2013.01); G06F 3/1238 (2013.01); G06F 3/1243 (2013.01); G06N 5/04 (2013.01); G06Q 20/18 (2013.01)] | 21 Claims |

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1. A system, comprising:
a processor; and
an imaging device, wherein
the processor receives image data from the imaging device and verifies an identity of a user based at least in part on the received image data,
the processor applies a predictive model to determine a marking location on a document of the user, and
the processor witnesses the document by marking a unique identifier at the marking location.
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