<caption><image_18>The image shows a man standing on a stage with a microphone in his hand, speaking to an audience. He is wearing a plaid shirt and appears to be giving a presentation. Behind him, there is a large banner with the words "Bitcoin Show 1" and a blue circle with the number 1 on it. The audience is seated in front of the stage, attentively listening to the man speak. There is a sign on the left side of the image that reads "My Mint".</caption><video><caption><image_19>The image is a screenshot of a presentation slide on a projector screen. The slide is titled "More History" and has a title at the top that reads "April 25, 2010. Bitcoinmarket.com". Below the title, there is a description of the presentation, which states that the presentation was held on April 25th, 2010 at 10,000 BTC pizza. The date "May 2010" is also visible at the bottom of the slide. The background is dark, and there are a few people visible in the foreground.</caption><caption><image_20>The image is a screenshot of a presentation slide from a presentation. The slide is titled "More History" and has a title at the top that reads "April 25, 2010". Below the title, there is a list of dates and events related to the presentation. 

On the right side of the slide, there are two columns of text. The first column lists the date and time of the presentation, April 25th, 2010, and the date of the event. The second column mentions that the presentation was held on May 20th, 2009 at 10:00 UTC.

The slide is set up in a room with a projector screen in the background. There are rows of people sitting in front of the projector screen, watching the presentation intently. The room appears to be dimly lit, with a focus on the slide.</caption></video> Bitcoin in 2007 uh January of 2009 he released Bitcoin version 0.1 and started up the Bitcoin blockchain with the uh famous Genesis block um it kind of bed along very few people knew about it it was publicly announced on uh cryptography mail list I think one of place in January of 2009 but it had very little traction um all the way through 2009 in November 2009 the very first multiplatform version of Bitcoin was released uh it was Windows only to start so we started with this Windows client that you would run that did everything um in February of 2010 um the RPC interface was released which really I think that was key for making Bitcoin take off because once you can talk to bitcoin um and not just run this once you could start creating services that use Bitcoin on the web things like exchanges and things um interesting things could happen so all the way through February 2010 Bitcoins were worth nothing zero z um I I I'm on the next slide after this one so in April of April 25th Bitcoin market.com was launched that was the first Bitcoin exchange I believe I heard
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