Finite by Design Casascius XV · Brass

Physical Bitcoin reference: TBA-0275 Maker: Finite by Design Year: 2026 Material: Brass Denomination: Not established Series: Finite by Design · documented issues Object grouping: DIY & unfunded wallets Seller: Finite by Design Sellers: Finite by Design Additional identifiers: 2026 Finite by Design (private issuer) Coin Casascius XV · Brass Artist proof · outside numbered edition Serial 0 · outside numbered edition Finite Anomaly 3 · serial 15/15 Maker / brand: Finite by Design Issuer: Finite by Design (private issuer) Object type: Coin Release year: 2026 Diameter / dimensions: 40 mm Edition / mintage: 15 Maker-reported numbered edition: Maker-stated edition; this is not a verified current funded population. Any artist proof or Serial 0 outside the numbered edition is disclosed separately. Finish / variant: Casascius XV · Brass Original funding arrangement: Originally unfunded Not established or not applicable: Issuing country, Producer, Mint / inscription year, Offer year, Purity / composition, Denomination, Weight, Thickness. Historical asking-price evidence (not completed sales or a current valuation): Historical maker offer: 150 USD Historical maker offer — quantity / version: Per coin. Marked sold out when checked. Historical maker offer — source date: Finite by Design (finitebydesign.com) · Maker shop page, observed 16 October 2026 Historical maker offer — Bitcoin funding: Not stated next to the price. Historical maker offer — Tax: Not stated next to the price. Historical maker offer — Shipping: Extra; not included in the listed price. Sources: NUMISATO source record: https://numisato.com/coin/TBA-0275 Finite by Design · product page: https://finitebydesign.com/products/casascius-xv Finite by Design · maker release archive: https://finitebydesign.com/pages/historic-product-lines#coin-casxv-brass Archive source: https://numisato.com/coin/TBA-0275 Full Kollektra record: /bitcoin/TBA-0275 A type reference, not authentication, proof of ownership or verification of any specimen's Bitcoin balance.

Category

Physical Bitcoin

Issue year

2026

Catalogue reference

58c95421-8932-5abb-ae52-9829d1abd50b