Bonded digital receipts with SHA-256 fingerprints cut pledge lending to T+0; ¥100.5m of natural rubber frees working capital at 9x–10x+ turnover.

SNSUC digital warehouse receipts compute a SHA-256 fingerprint for each lot directly in the browser, then anchor it with blockchain notarization and title-transfer records. This collapses verify, confirm ownership and transfer into a single hash check. Adding per-lot ESG carbon-footprint tracking turns the receipt from a credit paper into an auditable data asset.