Provenance provenance of paintings can help resolve ownership disputes. For example, provenance between 1933 and 1945 can determine whether a painting was looted by the Nazis. Many galleries are putting a great deal of effort into researching the provenance of paintings in their collections for which there is no firm provenance during that period. Documented evidence of provenance for an object can help to establish that it has not been altered and is not a forgery, a reproduction, stolen or looted art. Provenance helps assign the work to a known artist, and a documented history can be of use in helping
Click-to-call this technology in its most common 21st century implementation. "Click-to-call" technology now virtually always refers to a means for a web consumer to ask a website operator to call her. In other words, "click-to-call" would be more accurately referred to as "Request-a-Call," as in "Please give me a call (here is my phone number)." CTC technology in most instances requires the web consumer to enter his phone number in order for the site operator, or its CSR s, or audio telephony version of an autoresponder, to place the call. CTC technology is now used most often to convert web-based traffic