Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","","","Rd. Resurfacing","EXEL CONCEPTS CORP.","CITY OF LAS PIÑAS","Metro Manila",690560,"2012-10-03","city","1307600000","1380200000",null]
SHA-256
8f6c2e73f60157773dcf55cdba1d40195fd09373bc6f5323d91ab9c520cf7645Anyone 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.