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. 17 shown for “Small terracotta jug” — 64 records examined, 35 dropped by the rights gate.
Archives queried 2026-09-03 19:39 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Small terracotta jug
Artist not stated in the record · ca. 2650–2150 BCE

Aryballos
Artist not stated in the record · 7th century to 6th century B.C.

Small terracotta trefoil-mouthed jug
Artist not stated in the record · ca. 1950–1900 BCE

Water jug
Artist not stated in the record · 19th century

Jug
Artist not stated in the record · ca. 1550–1458 BCE

Jug
Christopher Dresser, Scottish, 1834–1904 · ca. 1872
Dragon-Handled Jug with Inscription
Artist not stated in the record · early 16th century

Jug
Artist not stated in the record · ca. 1890

Terracotta jug
Artist not stated in the record · ca. 2900–2300 BCE

Purse (pence jug)
Artist not stated in the record · 1830–60

Terracotta lekythos (oil flask)
Amasis Painter · ca. 550–530 BCE

Terracotta aryballos (oil flask)
Nearchos · ca. 570 BCE

Terracotta jug with a pitcher-spout
Artist not stated in the record · 310–150 BCE

Terracotta lekythos (oil flask)
Achilles Painter · ca. 440 BCE

Glass jug
Ennion · 1st half of 1st century CE

Terracotta neck-amphora (storage jar)
New York Nessos Painter · second quarter of the 7th century BCE

Terracotta jug
Artist not stated in the record · ca. 400–323 BCE
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. 2510 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. 79351 matched · 40 examined · 35 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.5 shown
These figures describe the pass run at 2026-09-03 19:39 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.