Developers from the Filecoin community have successfully created a functional demonstration that connects an Avalanche property token directly to its corresponding deed. In this setup, the document is securely preserved on Filecoin while receiving a unique digital fingerprint through IPFS. Because of this design, modifying even a single line of the text instantly alters that fingerprint. Consequently, anyone verifying the document will immediately spot any changes. You can explore the complete reference architecture here:

https://github.com/SgtPooki/Avalanche-IPFS-Filecoin-RWA-reference-Architecture