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. 15 shown for “Vamplate of a Jousting Lance” — 64 records examined, 36 dropped by the rights gate.
Archives queried 2026-08-26 22:43 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Vamplate of a Jousting Lance
Artist not stated in the record · 16th century

Textile
Artist not stated in the record · ca. 1770

Vamplate
Artist not stated in the record · ca. 1550 to 1575

Plate 6, from Neüw Grotteßken Buch (New Grotesque Book)
Christoph Jamnitzer, German, 1563 - 1618 · 1610

RÉPRÉSENTATION DES JOUTES, EXERCICES DE LA BAGUE, DE L’OYE, AUTRES JEUX, ET PÊCHE CONSIDÉRABLE
Johann Martin Weis, French, 1711 - 1751 · 1745

Vamplate (Hand Guard for a Lance)
Matthes Deutsch · ca. 1490

Alloplectus sp.
Artist not stated in the record · 10 Jan 2001

Lance Head for the Joust of Peace
Artist not stated in the record · ca. 1520–50

Helm for the Joust of Peace (Stechhelm)
Artist not stated in the record · ca. 1500

Four Lance Heads for the Tournament
Artist not stated in the record · late 15th–early 16th century

Jousting Helm
Artist not stated in the record · ca. 1475–1500

Lance Head for the Joust of War
Artist not stated in the record · ca. 1475–1540

Jousting Armor (Rennzeug) and Matching Half-Shaffron
Artist not stated in the record · ca. 1580–90

Armor Garniture of George Clifford (1558–1605), Third Earl of Cumberland
Jacob Halder · 1586

Reinforcing Pieces for the Tourney
Kolman Helmschmid · ca. 1510–15
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. 45 matched · 24 examined · 0 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. 3852816 matched · 40 examined · 36 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.4 shown
These figures describe the pass run at 2026-08-26 22:43 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.