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. 24 shown for “Ruth and Boaz” — 64 records examined, 30 dropped by the rights gate.
Archives queried 2026-09-03 10:14 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Ruth and Boaz
Aniello Falcone · 1607–56

Ruth and Boaz
Artist not stated in the record · 1822

Ruth Gleaning
Randolph Rogers · 1850; carved 1855 or 1856

Dichanthelium acuminatum var. longiligulatum (Nash) Gould & C.A. Clark
Artist not stated in the record · 28 Jul 1936

Vase
Grueby Faience Company · 1899–1910

Silphium mohrii Small
Artist not stated in the record · 29 Aug 1933

Saint Margaret of Antioch
Artist not stated in the record · ca. 1475

Torilis arvensis (Huds.) Link
Artist not stated in the record · 18 Jul 1937

Teapot
Artist not stated in the record · rock crystal ca. 1700, mounts ca. 1720

Cuscuta harperi Small
Artist not stated in the record · 29 Aug 1933

Diptych with Scenes of the Annunciation, Nativity, Crucifixion, and Resurrection
Artist not stated in the record · 1300–1325

Astragalus crassicarpus Nutt.
Artist not stated in the record · 4 Apr 1949

Crib of the Infant Jesus
Artist not stated in the record · 15th century

Helianthus longifolius Pursh
Artist not stated in the record · 29 Aug 1933

Triptych with Scenes from the Passion of Christ
Master Pertoldus · 1494

Liatris microcephala (Small) K. Schum.
Artist not stated in the record · 29 Aug 1933

Adoration of the Magi
Circle of Peter Hemmel von Andlau (Strassburger Werkstattgemeinschaft) · 1507

Solidago harperi Mack. in Small
Artist not stated in the record · 29 Aug 1933

Sampler
Ruth Rogers · 1739

Nostoc commune Vaucher ex Bornet & Flahault
Artist not stated in the record · 20 Jun 1960

Lidded saltcellar
Temne or Bullom artist(s) · ca. 1490–1530

Rudbeckia tenax C.L. Boynton & Beadle
Artist not stated in the record · 29 Aug 1933

Stopped Pipe with bellows
Artist not stated in the record · mid 19th–late 19th century

Agrostis perennans (Walter) Tuck.
Artist not stated in the record · 28 Jul 1936
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. 1136 matched · 24 examined · 11 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. 1468506 matched · 40 examined · 19 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 2026-09-03 10:14 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.