local time_url = "http://www.worldtimeserver.com/current_time_in_US-CA.aspx" --Replace this

local function getTime()
   if not http then
         print('HTTP is required')
         return "Needs http to be enabled in the config"
   end
   local request = http.get(time_url)
   local time_content = request.readAll()
   request.close()
   local search_text = [[<div id="analog%-digital">.-<span class="font7">(.-)</span>]]
   local _,_, global_time = time_content:find(search_text)
   local global_time = global_time:gsub("%s", "")
   return global_time
end

while true do
  rs.setOutput("back", true)
  os.pullEvent("redstone") --Waits until redstone changes states
  if rs.getInput("bottom") then
        print("Circuit tripped at: "..getTime())
  rs.setOutput("back", false)
  sleep (60)
  end
end