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. 15 shown for “Christophe Veyrier” — 43 records examined, 16 dropped by the rights gate.
Archives queried 2026-08-29 06:29 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Marquis Jean Deydé (1617–1687)
Christophe Veyrier · 1684

Sedum sexangulare L.
Artist not stated in the record · 14 Jul 1866

Marsyas
Christophe Veyrier · second half 17th century

Cotoneaster tomentosus (Aiton) Lindl.
Artist not stated in the record · 31 Jul 1857

A magistrate
Christophe Veyrier · ca. 1675

Indet. sp.
Artist not stated in the record · 26 Jun 1904

Galeopsis ladanum L.
Artist not stated in the record · 4 Sep 1866

Salix alba L.
Artist not stated in the record · Apr 1877

Orthotrichum anomalum Hedw.
Artist not stated in the record · 25 Jun 1964

Fissidens adianthoides Hedw.
Artist not stated in the record · Nov 1878

Leucodon sciuroides (Hedw.) Schwägr.
Artist not stated in the record · 25 Jun 1964

Mentha longifolia (L.) L.
Artist not stated in the record · 28 Aug 1867

Fissidens cristatus Wilson & Mitt.
Artist not stated in the record

Talpa europaea
Artist not stated in the record · 27 Jun 1904
Christopher Columbus Langdell
Otto J. Schneider, 1875 - 1946 · 1906
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. 3 matched · 3 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.3 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 6924 matched · 40 examined · 16 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 2026-08-29 06:29 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.