アジア7ヶ国が参加するブロックチェーンコンソーシアム「AsiaCoinage Chain（ACC）」がシンガポールに発足。日本古銭の国際流通履歴をオンチェーンで追跡し、真贋証明・来歴証明の国際標準化を推進する。輸出規制・関税・偽物流通の三課題に同時対処する業界初の取り組み。
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Asia Blockchain Alliance Launches 'AsiaCoinage Chain' Consortium in Singapore to Track Japanese Coin Distribution
Source: AsiaCoinage Chain事務局発表|Published: May 23, 202612d ago
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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Auction House
Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
Auction House
Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
Auction House
Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.