{"product_id":"proof-of-stake-the-making-of-ethereum-and-the-philosophy-of-blockchains","title":"Proof of Stake: The Making of Ethereum and the Philosophy of Blockchains","description":null,"brand":"Buterin, Vitalik","offers":[{"title":"Like New","offer_id":52263453655342,"sku":"448260","price":9.95,"currency_code":"USD","in_stock":true},{"title":"Very Good","offer_id":52377839075630,"sku":"mon0000052337","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/4928\/2606\/files\/71XUjYYE7EL_95724eff-805c-41e9-8850-0fde2e6e6e06.jpg?v=1785965158","url":"https:\/\/bellwetherbooks.com\/products\/proof-of-stake-the-making-of-ethereum-and-the-philosophy-of-blockchains","provider":"Bellwetherbooks","version":"1.0","type":"link"}