Provenance covers an object's complete documented history. An artifact may thus have both a provenience and a provenance. The provenance of works of fine art, antiques and antiquities is of great importance, especially to their owner. There are a number of reasons why painting provenance is important, which mostly also apply to other types of fine art. A good provenance increases the value of a painting, and establishing provenance may help confirm the date, artist and, especially for portraits, the subject of a painting. It may confirm whether a painting is genuinely of the period it seems to date from. The
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