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. 22 shown for “Lan Ying” — 50 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-28 22:42 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Hermit-Fisherman on a Spring River
Lan Ying · dated 1632

A hunting scene
Formerly attributed to Wang Meng 王蒙 (ca. 1308-1385) · 18th century

Landscapes after Song and Yuan masters
Lan Ying · 1642

Pogonatherum crinitum (Thunb.) Kunth
Artist not stated in the record · 4 Nov 1969

Red Friend
Lan Ying · 17th century

Bothriochloa ischaemum (L.) Keng
Artist not stated in the record · 4 Nov 1969

Landscape in the Style of Huang Gongwang
Unidentified artist · 17th century or later, spurious date of 1633

Isachne globosa (Thunb.) Kuntze
Artist not stated in the record · 4 Nov 1969

Boating amid Snowy Streams and Mountains
Lan Meng · mid-17th century

Arundinella setosa Trin.
Artist not stated in the record · 4 Nov 1969

Scholar-recluse in blue-green landscape
Chen Hongshou · 1633

Scolopia saeva (Hance) Hance
Artist not stated in the record · 4 Nov 1969

Landscapes and calligraphy
Gao Fenghan · dated 1736

Gardenia angustifolia Lodd.
Artist not stated in the record · 4 Nov 1969

Streams and Mountains Without End
Unidentified artist · 17th century

Melastoma candidum D. Don
Artist not stated in the record · 4 Nov 1969

Peach Blossom Spring
Zhang Hong · dated 1638

Styrax sp.
Artist not stated in the record · 4 Nov 1969

Large wine jar
Artist not stated in the record · late 16th century

Jasminum lanceolarium Roxb.
Artist not stated in the record · 4 Nov 1969

Sageretia thea (Osbeck) M.C. Johnst.
Artist not stated in the record · 4 Nov 1969

Euonymus nitidus Benth.
Artist not stated in the record · 4 Nov 1969
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. 10 matched · 10 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.10 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 7625 matched · 40 examined · 0 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown
These figures describe the pass run at 2026-08-28 22:42 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.