Two archives, queried live.
Every record below comes from The Met or Smithsonian Open Access and was filtered on that archive’s own rights field before it reached this page. 12 shown for “Traditionally attributed to Wu Zhen 吳鎮 (1280-1354)” — 18 records examined, 1 dropped by the rights gate.
Archives queried 2026-08-28 15:21 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.Smithsonian Open Access: HTTP 429 from api.si.edu. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

Fisherman
Wu Zhen · ca. 1350

Crooked Pine
Wu Zhen · dated 1335

Bamboo, old tree, and rock
Wu Zhen · dated 1338

Landscape after Wu Zhen
Wang Yuanqi · dated 1695

Landscapes after historical painters
Yun Xiang · datable to 1638 or 1650

Landscapes
Dai Benxiao · late 17th century

Landscape dedicated to Xiang Yuanbian
Wen Jia · 1578

Angling in the Autumn River
Sheng Zhu · ca. 1370

Lofty Scholar among Streams and Mountains, in the manner of Juran
Wang Jian · late 17th century

Old Trees, Level Distance
Guo Xi · ca. 1080

Landscapes in the manner of Song and Yuan masters
Yun Shouping · 1667

Landscapes
Li Jian · 1793
Where these records came from.
Two archives are wired, and only two. Each one is filtered on its own rights field — never on a title match, and never on the presence of an image file.
- The Met Collection API (Open Access)Rights field:
isPublicDomain. 18 matched · 18 examined · 1 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.12 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. HTTP 429 from api.si.edu. No records from this archive are shown for this query.Unavailable
These figures describe the pass run at 2026-08-28 15:21 UTC, during this request. A completed pass is kept for 24 hours and replayed for an identical search, which is what keeps repeated queries inside Smithsonian’s 30-requests-per-hour allowance. A pass in which either archive failed to answer is never kept — an outage must not be replayed as though it were a finding about the catalogue.
Wikimedia Commons and the Library of Congress are deliberately not wired. Wikimedia was confirmed, on a live query, to return CC-BY material inside the same result set as genuine public domain works, and filtering it safely has not been designed yet. loc.gov was blocked by bot detection during the source evaluation, so its rights vocabulary has never been observed — and nothing here is built on a field nobody has read.
An image file is a rights claim. It never travels without its field.