Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","P-030909-05","P-030909-05","Fabrication","WINSHAN CONSTRUCTION","CITY OF PASIG","Metro Manila",193212.85,"2009-03-18","city","1307400000","1381200000",null]
SHA-256
9c219f169bc2c2ecbb004f1686659ea6b08cb15bf6b4dbe5deacf8ef92faa2e5Anyone can check this: hash the line above with SHA-256 and compare it with the record ID (its first 24 characters). The fingerprint proves the record has not changed since PisoScan imported it from the source file. It is not stored on a blockchain, and it cannot prove the source itself is accurate.