anchor.diff:                                                  "precision_milling",
                                                   "vinyl_cutting"
                                               ],
  +                                    },
  +                                 "links": 
  +                                    {
  +                                        "self": "https://api.fablabs.io/fablabbcn",
  +                                        "related": "http://fablab.fikket.com/",
  +                                        "media": "http://vimeo.com/fablabbcn/videos",
  +                                        "twitter": "http://twitter.com/fablabbcn",
  +                                        "github": "https://github.com/fablabbcn",
  +                                    },
  +                                "relationships":
  +                                    {
                                           "referees": 
                                               [
                                                   {
  
positive.code:     + tag (string) - Tag name
  
  
  + Response 200 (applicaiton/json)
  
          {
              "data": 
  
negative.code:                     
                  }
          }
   
   
   
          
  ## Transaction [/blockchain/transaction]
  
  ### Endpoint to retrieve transaction information
  
  + Response 200 (application/json)
  
      
          {
  