XF-VZY5E60-0 Assurance Report ACTIVE
Qcells secures ‘first’ UL, IEC certifications for tandem perovskites - PV Tech
Verification
XFIDs are content-addressed: these SHA-256 fingerprints let anyone confirm a copy of this document is identical to what XFID retrieved on 12 May 2026 — independent of this registry.
The canonical-content hash survives re-downloads, URL moves, and byte-level re-encodes: the same disclosure text always resolves to this XFID.
Version History
| Retrieved | Action | Size | |
|---|---|---|---|
| 12/05/2026 | INITIAL | 370 KB | |
| 05/07/2026 | CONTENT_CHANGED | 377 KB | |
| 19/07/2026 | CONTENT_CHANGED | 379 KB | |
| 26/07/2026 | CONTENT_CHANGED | 374 KB | |
| 09/08/2026 | CONTENT_CHANGED | 395 KB | |
| 09/08/2026 | CONTENT_CHANGED | 398 KB | latest |
How to Cite This Record
Use the XFID in citations to create a stable, permanent reference that resolves to this registry entry regardless of the source URL.
Academic / report citation
Energix Renewables (2026). Qcells secures ‘first’ UL, IEC certifications for tandem perovskites - PV Tech. XFID: XF-VZY5E60-0. Retrieved from https://xframework.id/XFVZY5E600
Identifier only
XF-VZY5E60-0