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 “Jacobus van Schoor” — 64 records examined, 8 dropped by the rights gate.
Archives queried 2026-09-01 19:27 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Plate 3: Portrait of Ferdinand Cardinal Infante of Spain, in military armor; from Guillielmus Becanus's 'Serenissimi Principis Ferdinandi, Hispaniarum Infantis...'
Jacobus van Schoor · 1636

Portraot of Cornelius van Aarsens
Artist not stated in the record · 1698–1780

Plate 14: Ferdinand on a voyage with the Argonauts; from Guillielmus Becanus's 'Serenissimi Principis Ferdinandi, Hispaniarum Infantis...'
Jacobus van Schoor · 1636

Portrait of Jacobus Boonan, Archbishop of Mechlin
Artist not stated in the record · ca. 1700-1730

Tankard
Jacobus Vander Spiegel · 1695–1700

Self-Portrait of Anthony van Dyck
Artist not stated in the record · 1720

Autumn from a set of the Four Seasons
Lodewijk van Schoor · 1690–1720

Portrait of Frans Snyders, from the Icones Principum Virorum
Artist not stated in the record · ca. 1638

Portrait of Hendrick van Thulden
Jacobus Coelemans · 1690–1709

Portrait of Louis van Boisot
Artist not stated in the record · ca. 1760

The Martyrdom of Saint John the Baptist
Bernard van Orley · ca. 1514–15

Title Page, from the Icones Principum Virorum
Artist not stated in the record · 1633–1641

The Birth and Naming of Saint John the Baptist; (reverse) Trompe-l'oeil with Painting of The Man of Sorrows
Bernard van Orley · ca. 1514–15

Tetradenia kaokoensis van Jaarsv. & A.E. van Wyk
Artist not stated in the record · 13 Jan 2005

Five Shells
George Jacobus Johannes van Os · early 19th–mid-19th century

Portrait of Robert Bertie, 1st Earl of Lindsey
Artist not stated in the record · 1742

A Forest with Two Men Conversing
Jacobus Pelgrom · 1842

Plectranthus candelabriformis Launert
Artist not stated in the record · 2 Apr 2006

View of the Garden of the Rubenshuis, Antwerp
Jacobus Harrewijn · 1699–1732

Plectranthus unguentarius Codd
Artist not stated in the record · 14 Jan 2005

View of the Rubenshuis in Antwerp
Jacobus Harrewijn · 1699–1732

Plectranthus tetragonus Gürke
Artist not stated in the record · 4 Apr 2006

Hier beghit tsomer stuc vande passiole (Legenda aurea in Dutch)
Pseudo Jacobus de Voragine · 1505
Euphorbia monteiroi Hook. f. subsp. monteiroi
Artist not stated in the record · 9 Apr 1979 or 4 Sep 1979
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. 52 matched · 24 examined · 2 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. 29260 matched · 40 examined · 6 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 19:27 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.