{"product_id":"casascius-xv","title":"Casascius XV | Brass Edition","description":"\u003cp\u003e\u003cstrong\u003e15th Anniversary Tribute · 2011-2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn September 2011, Mike Caldwell offered the first Casascius Physical Bitcoins for sale, helping establish what would become the world of physical Bitcoin collecting.\u003c\/p\u003e\n\u003cp\u003eFifteen years later, Finite by Design created Casascius XV to make sure that anniversary did not pass unnoticed.\u003c\/p\u003e\n\u003cp\u003eLaser engraved in brass, Casascius XV draws directly from the unmistakable visual language of the original Casascius coins while incorporating Finite by Design details throughout. The reverse is secured with a Finite by Design tamper-evident hologram and carries three concentric rings of binary, a nod to the design language of the original.\u003c\/p\u003e\n\u003cp\u003eThe Brass Edition consists of just 15 individually numbered pieces, 01\/15 through 15\/15.\u003c\/p\u003e\n\u003cp\u003eA separate Stainless Steel Edition of 15 pieces is also available, featuring selective MOPA color treatment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40 mm brass coin\u003c\/li\u003e\n\u003cli\u003eLaser engraved by Finite by Design\u003c\/li\u003e\n\u003cli\u003eNumbered edition of 15 (01\/15-15\/15)\u003c\/li\u003e\n\u003cli\u003eBuyer funded\u003c\/li\u003e\n\u003cli\u003eFinite by Design tamper-evident hologram\u003c\/li\u003e\n\u003cli\u003ePrivate key concealed beneath hologram\u003c\/li\u003e\n\u003cli\u003e15th anniversary Casascius tribute, 2011-2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHave a preferred number? Enter your top three choices in the Special Instructions box at checkout. If purchasing both editions and you would like a matching-number pair, please note that as well. Number requests will be accommodated when possible; otherwise, the lowest available number will be provided.\u003c\/p\u003e\n\u003cp\u003eOne Artist Proof and one ZERO are retained by Finite by Design outside of the numbered Brass Edition.\u003c\/p\u003e\n\u003cp\u003eBitcoin is not included. Each piece is delivered unfunded and may be funded by its collector after receipt.\u003c\/p\u003e\n\u003cp\u003eCasascius XV is an independent Finite by Design tribute and is not an official Casascius product or collaboration.\u003c\/p\u003e","brand":"Finite By Design","offers":[{"title":"Default Title","offer_id":54113627734316,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/9358\/4428\/files\/IMG_9029.jpg?v=1790363029","url":"https:\/\/finitebydesign.com\/products\/casascius-xv","provider":"Finite By Design","version":"1.0","type":"link"}