Solutions / Original PO Authentication
A financier’s first question is whether the purchase order is real. On FairFund every verification cites the actual document held in the vault with its hash, and names the reviewer who examined it. What was checked, by whom, against which file — permanently on the record.
Upload the original purchase order to the vault — stored with its hash, retrieved only through the application, never on a public URL
A named reviewer examines it and records the verification against that exact document version
If the document is amended, the earlier verification no longer covers it and the record says so
Every partner sees the verification state and its source — self-attested and reviewer-verified are never conflated