CoinCheck Vision — Public Reference Catalogue
A curated sample of calibrated entries from the CoinCheck Vision visual screening database. Each entry represents a photographically verified product with confirmed obverse and reverse reference images, calibrated metadata, and OCR legend cross-references.
Limitation: Reference images and metadata are provided for screening and identification purposes only. CoinCheck Vision is not authentication, grading, appraisal, assay, or valuation. Visual match confidence does not prove metal content, weight, or genuineness. Physical testing by qualified professionals is required before any purchase or sale decision. Full disclaimer.
Bullion Coins — Gold
American Gold Eagle — 1 Troy Oz
Issuer: United States Mint
Authorized: Gold Bullion Coin Act of 1985
First Issued: 1986 — present
| Specification | Value |
|---|---|
| Metal | Gold |
| Purity | 22k / .9167 fine |
| Gold Content | 1.000 troy oz |
| Gross Weight | 33.931 g |
| Diameter | 32.7 mm |
| Thickness | 2.87 mm |
| Face Value | $50 USD |
| Production | 1986 – present |
| Numista ID | 23134 |
Legend text (OCR cross-reference): LIBERTY · IN GOD WE TRUST · UNITED STATES OF AMERICA · E PLURIBUS UNUM
CoinCheck Vision coverage:
| Signal | Status |
|---|---|
| Obverse reference image | Calibrated |
| Reverse reference image | Calibrated |
| Numista metadata | Enriched |
| OCR legend cross-check | Active |
| PCGS data link | Available |
Screening note: The American Gold Eagle uses a 22k alloy (91.67% gold, 3% silver, 5.33% copper) — not .9999 fine. Weight-based testing will confirm gross weight at 33.931 g; fire assay required to confirm fineness. Visual match identifies design family only.
Bullion Coins — Silver
American Silver Eagle — 1 Troy Oz
Issuer: United States Mint
Authorized: Liberty Coin Act of 1985
First Issued: 1986 — present
| Specification | Value |
|---|---|
| Metal | Silver |
| Purity | .999 fine |
| Silver Content | 1.000 troy oz |
| Gross Weight | 31.103 g |
| Diameter | 40.6 mm |
| Thickness | 2.98 mm |
| Face Value | $1 USD |
| Production | 1986 – present |
| Numista ID | 1493 |
Legend text (OCR cross-reference): LIBERTY · IN GOD WE TRUST · UNITED STATES OF AMERICA · 1 OZ. FINE SILVER~ONE DOLLAR · E PLURIBUS UNUM
CoinCheck Vision coverage:
| Signal | Status |
|---|---|
| Obverse reference image | Calibrated |
| Reverse reference image | Calibrated |
| Numista metadata | Enriched |
| OCR legend cross-check | Active |
| PCGS data link | Available |
Screening note: The American Silver Eagle is struck in .999 fine silver. The obverse reproduces Adolph Weinman's Walking Liberty design (first used on the 1916 Walking Liberty Half Dollar). The reverse heraldic eagle was designed by John Mercanti. CoinCheck Vision cross-checks the "1 OZ. FINE SILVER~ONE DOLLAR" reverse legend as an additional match signal.
About This Catalogue
The CoinCheck Vision reference database currently covers 987 calibrated product entries across 16 categories — bullion coins, numismatic collector coins, ancient coins (Greek, Roman, Byzantine, Islamic), gold and silver bars, banknotes, error coins, fractional bullion, and world coins.
The public catalogue shows a representative sample. Full database access is available to pilot program participants.
| Statistic | Value |
|---|---|
| Total reference products | 987 |
| Products with calibrated images | 565+ |
| Supported image formats | 8 (JPEG, PNG, TIFF, HEIC, WebP, MPO, DNG, AVIF) |
| Reference image source | Numista (licensed), PCGS, house photography |
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Reference images sourced from Numista under applicable terms. Metadata calibrated to numismatic scholarship. Copyright © 2026 Viking FinTech Trading LLC. All rights reserved.