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 “John Horgan, Jr.” — 64 records examined, 30 dropped by the rights gate.
Archives queried 2026-08-28 18:42 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
12 O'clock in the Deadening
John Horgan, Jr. · ca. 1891

Universal Postal Union Congress convention badge
Artist not stated in the record · 1989

Desk and Bookcase
John Davey · 1805–10

Universal Postal Union Congress commemorative medal
Artist not stated in the record · 1989

The Crucifixion with the Virgin and Saint John
Hendrick ter Brugghen · ca. 1624–25
Geothlypis trichas trichas
Artist not stated in the record · 14 Jun 1905

Figure of a Lion
John Bell · 1845–55
Thuretia bornetii Vickers
Artist not stated in the record · Dec 1977

Salisbury Cathedral from the Bishop's Grounds
John Constable · ca. 1825
Rhodogorgon ramosissima J.N. Norris & K.E. Bucher
Artist not stated in the record · 10 Jan 1989

Creampot
Paul Revere Jr. · 1790–95
Coelothrix irregularis (Harv.) Børgesen
Artist not stated in the record · 30 Nov 1976

Jubal and Miriam
William Jay Bolton · 1843–48
Stypopodium zonale (J.V.Lamouroux) Papenf.
Artist not stated in the record · Dec 1977

The Vision of Saint John
El Greco (Domenikos Theotokopoulos) · ca. 1608–14
Thuretia bornetii Vickers
Artist not stated in the record · 13 Dec 1976

Tea or hot water urn
John McMullin · 1799
Thuretia bornetii Vickers
Artist not stated in the record · 13 Dec 1976

Vase
John Bennett · 1882
Euphorbia blodgettii Engelm. ex Hitchc.
Artist not stated in the record · 10 Jun 1978

Altarpiece with the Lives of Jesus, Saint John the Baptist, and Saint John the Evangelist
Baldassare degli Embriachi · ca. 1390–1400

Rattus norvegicus
Artist not stated in the record · 25 Oct 1899

Drop-leaf Pembroke Table
John Townsend · ca. 1795

Lasiurus cinereus cinereus
Artist not stated in the record · 26 May 1904
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. 1834 matched · 24 examined · 10 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. 400357 matched · 40 examined · 20 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 18:42 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.