TBA-0581 · Archive record
Cypher HODL
Brass · BIP38 prototype
Very limited · 1 Timeline item (t): a Bitcoin prototype using a password-protected BIP38 private key.
About this photo
Original maker-posted image, unmodified. Resized web derivatives preserve framing. Photograph does not establish current funding.Documented details
- Maker / brand
- Cypher HODL
- Producer
- Cypher HODL
- Object type
- Coin
- Material
- Brass
- Denomination
- BTC
- Diameter / dimensions
- 2.75 inches
- Edition / mintage
- 1
- Original funding arrangement
- Wallet collectible
Not established or not applicable
Issuing country, Issuer, Seller, Mint / inscription year, Release year, Offer year, Purity / composition, Weight, Thickness, Finish / variant.
Original issue price: not yet documented. About price sources ↗
Identification notes
Maker-documented physical issue. Original funding descriptions do not establish present balances or redemption status.
About the photographs
Published with permission from Cypher Hodl LLC / krogothmanhattan, received 16 October 2026.
Sources
Record reviewed: 2026-10-17.
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