written expert opinion; certificate of authenticity; written appraisal
A formal document issued by an expert or appraiser, often used for art, antiques, real estate, or legal matters.
This painting comes with a certificate of authenticity.
Obtain a written appraisal for the real estate.
Compound of 鑑定 (expert appraisal) + 書 (document). The reading is standard on'yomi.