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. 18 shown for “Pieter Tanjé” — 46 records examined, 14 dropped by the rights gate.
Archives queried 2026-09-01 23:58 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Design for an Ornamental Frame
Pieter Tanjé · 18th century

William II
Pieter Tanje, 1706 - 1760 · 1749

Plate 13: entrance of Love and Wealth to Gamache's wedding (Entrée de L'amour et de la Richesse aux Noces de Gamache)
Pieter Tanjé · 1745

Henry Frederick
Pieter Tanje, 1706 - 1760 · 1749

Tarquin and Lucretia
Pieter Tanjé · 1752

Sterculia sp.
Artist not stated in the record · 3 Apr 1998

Andromeda, after Agostino Carracci
Pieter Tanjé · 18th century

Portrait of Pieter Brughel the Younger
Marco Sadeler · 1606

Johan Willem Friso, Prince of Orange-Nassau
Pieter Tanjé · 1751

Portrait of Pieter Brueghel the Younger, from the Icones Principum Virorum
Artist not stated in the record · ca. 1636

Hero crowned by Victory, who places a laurel wreath on his head, Venus and Cupid at left, Envy at left in the background, Silenus on the ground, under the hero's foot
Pieter Tanjé · ca. 1735–61

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

Philip II
Pieter Van Gunst, c. 1667 - 1724 · n.d.a.

E. Tow O Koam Coning van de Rivier Volkeren
Pieter Schenk, 1660 - 1711 · 1710

Sa Ga Yean Qua Rash Tow, Coning Vande Maquas alias Coning Brant
Pieter Schenk, 1660 - 1711 · 1710
Chara papillosa
Artist not stated in the record · 1898
Chara hydropithys Reichenbach
Artist not stated in the record · 1898
Sida spinosa L.
Artist not stated in the record · 17 Aug 1899 to 18 Aug 1899
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. 6 matched · 6 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.6 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 1457 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 23:58 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.