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 “Half of a Box for Storing Meat” — 64 records examined, 36 dropped by the rights gate.
Archives queried 2026-09-02 21:25 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Half of a Box for Storing Meat
Artist not stated in the record · ca. 1550–1479 BCE

Butcher's Shop
Artist not stated in the record · ca. 1800

Box
Artist not stated in the record · 15th century

Cardamine digitata Richardson
Artist not stated in the record · 29 Jul 1952

Box
Artist not stated in the record · 15th century

Micranthes calycina (Sternb.) Gornall & H. Ohba
Artist not stated in the record · 29 Jul 1952

Box
Artist not stated in the record · 1736–38

Micranthes nelsoniana (D. Don) Small
Artist not stated in the record · 29 Jul 1952

Box
Lucien Falize · ca. 1875

Parrya nudicaulis subsp. septentrionalis Hultén
Artist not stated in the record · 29 Jul 1952

Dish (coppa): Hercules slays the centaur Nessus
Maestro Giorgio Andreoli · 1525

Post office structure from Dillsburg, Pennsylvania
Federal Equipment Company · 1913-1971

Dish (coppa)
Maestro Giorgio Andreoli · 1530

Game Box for Playing Senet and Twenty Squares
Artist not stated in the record · ca. 1580–1458 BCE

Casket with scenes from the Story of Solomon and the Queen of Sheba
Artist not stated in the record · 1670s

Tomb Chapel of Raemkai: South Wall
Artist not stated in the record · ca. 2446–2389 BCE

Broth bowl and cover (scodella and tagliere) from an accouchement set; Aeneas leaving Troy with his father and son (inside bowl); Pyramis and Thisbe (on cover)
Baldassare Manara · ca. 1530–40
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. 631 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. 3888561 matched · 40 examined · 34 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.6 shown
These figures describe the pass run at 2026-09-02 21:25 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.