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. 13 shown for “Jeremias Franciscus Verhoeven” — 41 records examined, 1 dropped by the rights gate.
Archives queried 2026-09-06 17:34 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Tenor Slide Trombone in B-flat
Jeremias Franciscus Verhoeven · 1827–49

Albums of Prints: German Rocaille Designs
Caspar-Gottlieb Eisler, German, active 1707–1755 · 18th century

Neüe inventiones von unterschiedlich nützlicher Silber-arbeit...gezeichnet von Abraham Drentwet in Augspurg. Inss. Kupffer gebracht durch Ioh : August Corvinim, und dasselbst verlegt von Jeremias Wolff... ; title page
Abraham Drentwet, German, 1647 – 1727 · ca. 1725

Design for a Rocaille Apse
Jeremias Wachsmuth, German, 1684–1771 · mid- 18th century

Funffte Ausgab seiner vorhabenden werckes...
Johann Jakob Schübler, German, 1689–1741 · ca. 1720

Jewelry Designs
Friedrich Jacob Morison, German, active 1693 – 1699 · ca. 1700

Achnatherum hymenoides (Roem. & Schult.) Barkworth
Artist not stated in the record · 8 Jul 2009

Pseudoroegneria spicata subsp. spicata
Artist not stated in the record · 30 Jul 2009

Poa secunda J. Presl
Artist not stated in the record · 24 Jun 2009

Achnatherum hymenoides (Roem. & Schult.) Barkworth
Artist not stated in the record · 8 Jul 2009

Achnatherum hymenoides (Roem. & Schult.) Barkworth
Artist not stated in the record · 8 Jul 2009

Achnatherum hymenoides (Roem. & Schult.) Barkworth
Artist not stated in the record · 7 Jul 2009

Funffte Ausgab seiner vorhabenden werckes...Unterschiedliche Neu Inventirte Verkleiden Zu Modernen und Astonmischen Perpendicul-Uhren...
Johann Jakob Schübler, German, 1689–1741 · ca. 1720
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. 1 matched · 1 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.1 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 2341 matched · 40 examined · 1 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 2026-09-06 17:34 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.