TBA-0149 · Archive record
Denarium
1 BTC Parity · Copper mock-up
A copper development mock-up of the gold Parity coin. Denarium described the A201 auction specimen as unique in March 2019. The manufacturing year and weight were not stated.
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Documented details
- Maker / brand
- Denarium
- Issuer
- Denarium (private issuer)
- Object type
- Prototype / mock-up
- Release year
- 2019
- Offer year
- 2019
- Material
- Copper
- Denomination
- 1 BTC
- Diameter / dimensions
- Approximately 30 mm
- Edition / mintage
- 1
- Maker-reported unique prototype
- Uniqueness claim is attributed to the maker’s auction description, not an independent surviving-population census.
- Finish / variant
- F0128 · 1 BTC Parity coin Copper mock-up
- Original funding arrangement
- Wallet collectible
Not established or not applicable
Issuing country, Producer, Seller, Mint / inscription year, Purity / composition, Weight, Thickness.
Identification notes
Maker model code F0128. No empty counterpart is listed in the checked SKU file. Prototype or mock-up, not presented as a regular public release. Release year and mint date are separate facts. Current balance is not verified. Similar model codes remain separate pending a maker-supported identity comparison.
Sources
- Denarium · official model and release-year table ↗
- Denarium · SKU definitions ↗
- Denarium · original prototype auction description ↗
Record reviewed: 2026-10-12.
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