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. 18 shown for “Wen Jia” — 64 records examined, 14 dropped by the rights gate.
Archives queried 2026-08-28 19:28 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Letter to Yao Zhi
Wen Jia

Sarcographina heterospora (Nyl.) Z.F. Jia & Lücking
Artist not stated in the record · 22 Feb 1996

Landscape dedicated to Xiang Yuanbian
Wen Jia · 1578
Coracina melaschistos avensis
Artist not stated in the record · 1 Sep 1929

Pavilion by Lake Shore
Unidentified artist · 17th century or later
Alcippe morrisonia davidi
Artist not stated in the record · 2 Jan 1928

Lofty mountains
Hou Maogong · dated 1569

Recluse gazing at a waterfall
Ju Jie · 1559
Myiophoneus caeruleus caeruleus
Artist not stated in the record · 24 Feb 1931

Night-Shining White
Han Gan · ca. 750
Motacilla cinerea melanope
Artist not stated in the record · Mar 1927

Ritual Wine Container (Jia)
Artist not stated in the record · late 11th century BCE

Woods and Valleys of Mount Yu
Ni Zan · dated 1372

Ritual Wine Vessel (Jiao)
Artist not stated in the record · late 11th century BCE

Ritual Wine Cup (Zhi)
Artist not stated in the record · late 11th century BCE

Ritual Wine Cup (Zhi)
Artist not stated in the record · late 11th century BCE
Phoenicurus frontalis
Artist not stated in the record · 2 Jul 1923

Ritual Wine Container (Yu)
Artist not stated in the record · late 11th century BCE
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. 44 matched · 24 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. 12294 matched · 40 examined · 13 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 19:28 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.