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. 14 shown for “Jules Tavernier” — 42 records examined, 14 dropped by the rights gate.
Archives queried 2026-09-01 16:33 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Dance in a Subterranean Roundhouse at Clear Lake, California
Jules Tavernier · 1878

Mähsette-Kuiuab
Pierre Joseph Tavernier, 1787 - ? · 1839

Indian Sun Dance–Young Bucks Proving Their Endurance by Self-Torture ("Harper's Weekly," Vol. XIX, pp. 8-9)
Jules Tavernier · January 2, 1875

Dianthus scaber Chaix
Artist not stated in the record · 1860
Cardiospermum corindum L.
Artist not stated in the record · 10 Nov 1981

Gaudinia loefligiana ined.
Artist not stated in the record

Gomphrena vermicularis L.
Artist not stated in the record · 1 May 1949

Schizothrix arenaria Gomont
Artist not stated in the record · 1 Oct 1952

Randia aculeata L.
Artist not stated in the record · 11 Feb 1940

Bursera simaruba (L.) Sarg.
Artist not stated in the record · 11 Feb 1940

Gouania lupuloides (L.) Urb.
Artist not stated in the record · 21 Dec 1938

Gouania lupuloides (L.) Urb.
Artist not stated in the record · 11 Feb 1940

Ardisia escallonioides Schltdl. & Cham.
Artist not stated in the record · 11 Feb 1940

Ficus brevifolia Nutt.
Artist not stated in the record · 11 Feb 1940
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. 2 matched · 2 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.2 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 989 matched · 40 examined · 14 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 2026-09-01 16:33 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.