
The original general-purpose f*D seal, used before coin-specific designs existed.
Used on both Finite-assembled and customer-DIY pieces.
$0.00 USD
Bull vs Bear 4-Coin Set + Hat Bundle
$45.00
$29.00
One-time offer. Not available after checkout.
Bull vs Bear Coin Set (4 coins) + f*D Trucker Hat
Verifying a piece
The seal on a piece should match the generation shown for its series. Owners of pieces assembled by Finite By Design can have provenance confirmed against assembly records; a certificate of authenticity or original correspondence is the fastest path. For historic resales, the current holder carries the record of their own piece.

The original general-purpose f*D seal, used before coin-specific designs existed.
Used on both Finite-assembled and customer-DIY pieces.

Coin-specific seal for the Primecoin lines.
Pieces assembled in-house by Finite by Design.

Coin-specific seal for the Peercoin lines.
Pieces assembled in-house by Finite by Design.

Coin-specific seal for Cryptogenic Bullion.
Pieces assembled in-house by Finite by Design.
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Logo seal used across the 2015 copper/brass alloy releases.
Used on customer-DIY releases.
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The 'eye' mark. Originated on the We Are Satoshi proofs, revived on select pieces.
Used on Finite-assembled pieces.
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Collaboration seal for the Ethereum Frontier, Homestead, and Metropolis series.
Used on customer-DIY collaboration pieces.
Appears on

The numbered first-bits window seal. Serials 0001-1000 ship paired with the 1000 fine-silver line; the wider batch spans many releases. Still used on select pieces today.
Standard pieces shipped DIY (customer-assembled). Any Finite-assembled exception is confirmed directly by the maker via a certificate of authenticity or verification email.

A revised first-bits window used through the 2018 silver releases.
Used on customer-DIY releases.
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Commissioned seal for the SingularityNet piece.
Commissioned piece.
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Applied by the commissioning partner on the Free Ross release.
Assembled and sold by the commissioning partner.
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Commissioned seal for the Game Credits release.
Assembled and sold by the commissioning partner.
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QR verification seal, Bitcoin variant. The Bitcoin standard for assembled pieces.
Used on Finite-assembled pieces.

QR verification seal, Ethereum variant.
Used on Finite-assembled pieces.
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QR verification seal, XRP variant.
Used on Finite-assembled pieces.
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QR verification seal, Solana variant.
Used on Finite-assembled pieces.
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QR verification seal, PEPE variant.
Used on Finite-assembled pieces.
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QR verification seal, Dogecoin variant.
Used on Finite-assembled pieces.
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QR verification seal, Avalanche variant.
Used on Finite-assembled pieces.
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QR verification seal, Chainlink variant.
Used on Finite-assembled pieces.
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QR verification seal, BNB variant.
Used on Finite-assembled pieces.
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QR verification seal, Shiba Inu variant.
Used on Finite-assembled pieces.
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Short-lived variant with a wordmark error (missing eyes, reads 'verifunding'). Identifiable on sight, discontinued, used on a small number of pieces.
Used on Finite-assembled pieces.
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Corrected, coin-neutral QR seal. Current generation for the newest 2026 releases.
Used on Finite-assembled pieces.
The dedicated seal for funded pieces. Going forward, every funded release carries this seal, applied in-house.
Used on Finite-assembled, funded pieces.
Appears on
Finite By Design Archive - Seal images are reference scans. Foil diffraction differs under angled light; that variance is expected.