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. 12 shown for “Brown Lacewing, Brown Lacewing, Brown Lacewing” — 40 records examined, 24 dropped by the rights gate.
Archives queried 2026-09-04 12:24 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Brown Lacewing, Brown Lacewing, Brown Lacewing
Artist not stated in the record · 1968

Brown Lacewing
Artist not stated in the record · 1964

Brown Lacewing
Artist not stated in the record · 1962

Green Lacewing, Green Lacewing, Green Lacewing
Artist not stated in the record · 1963

Green Lacewing, Green Lacewing, Green Lacewing
Artist not stated in the record · 1963

Giant Lacewing
Artist not stated in the record

Green Lacewing
Artist not stated in the record · 1967

Beaded Lacewing
Artist not stated in the record · 1970

Leopard Lacewing
Artist not stated in the record

Golden-eye Lacewing
Artist not stated in the record · 1963

Brown hat with strap and net veil
Unidentified · 1940s

Letter written by John Brown and Frederick Douglass to Brown's wife and children
Artist not stated in the record · January 30, 1858
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. The archive returned no records for this term.0 matched - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 52620 matched · 40 examined · 24 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 2026-09-04 12:24 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.