GENEVA, Feb. 23 -- NCHAIN LICENSING AG (Grafenauweg 6,6300 Zug) filed a patent application (PCT/EP2025/070973) for "CRYPTOGRAPHIC PROOF OF DATA KNOWLEDGE" on Jul 22, 2025. With publication no. WO/2026/037597, the details related to the patent application was published on Feb 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): WRIGHT, Craig Steven (c/o nChain Licensing AG30 Market PlaceLondon W1W 8AP), PAN, Liuxuan (c/o nChain Licensing AG30 Market PlaceLondon W1W 8AP)

Abstract: A computer-implemented method of using blockchain transactions of a blockchain to cryptographically prove knowledg...