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. 24 shown for “Abu'l Qasim Firdausi” — 36 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-26 16:07 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
"Isfandiyar's Third Course: He Slays a Dragon", Folio 434v from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1530

Leonurus cardiaca L.
Artist not stated in the record · 11 Jul 1965

"The Feast of Sada", Folio 22v from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525

Pachypterygium brevipes Bunge
Artist not stated in the record · 11 Jul 1965

"Tahmuras Defeats the Divs", Folio 23v from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525

Nepeta rugosa Benth.
Artist not stated in the record · 11 Jul 1965

"The Funeral of Isfandiyar," Folio from a Shahnama (Book of Kings)
Abu'l Qasim Firdausi · 1330s

Dionysia tapetodes Bunge
Artist not stated in the record · 11 Jul 1965

"Rustam's Fourth Course, He Cleaves a Witch", Folio 120v from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525

Nepeta pinetorum var. honigbergeri (Rech. f.) Rech. f.
Artist not stated in the record · 11 Jul 1965

"The Besotted Iranian Camp Attacked by Night", Folio 241r from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525–30

Nepeta subincisa Benth.
Artist not stated in the record · 11 Jul 1965

"Rustam Lassos Rakhsh", Folio from a Shahnama (Book of Kings)
Abu'l Qasim Firdausi · ca. 1450

Potentilla multifida L.
Artist not stated in the record · 11 Jul 1965

"The Final Joust of the Rooks: Gudarz Versus Piran", Folio 346r from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525–30

Seated youth
Abu'l Hasan (born 1588 or 1589) · ca. 1600

"The Wedding of Siyavush and Farangis", Folio 185v from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525–30

Persian Planispheric Astrolabe
Artist not stated in the record · ca 1682

"The Khaqan Captive Before Bahram Gur", Folio 578r from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1530–35

The Shahnamah by Firdausi
Artist not stated in the record · late 18th century

"Rakhsh Kills a Lion while Rustam is Asleep", Folio from a Shahnama (Book of Kings) of Firdausi
Abu'l Qasim Firdausi · ca. 1300–30

The Ramayana (Tales of Rama; The Freer Ramayana), Volume 2
Syama Sundara · 1597-1605

"How Rustam Found a Spring", Folio from a Shahnama (Book of Kings) of Firdausi
Abu'l Qasim Firdausi · ca. 1300–30

The Ramayana (Tales of Rama; The Freer Ramayana), Volume 1
Syama Sundara · 1597-1605
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. 229 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. 12 matched · 12 examined · 0 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 2026-08-26 16:07 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.