Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","","","Constn. of Deepwell","ARAC CONSTRUCTION","CITY OF LAS PIÑAS","Metro Manila",217888,"2009-12-11","city","1307600000","1380200000",null]
SHA-256
775cebbbf3a248e02ade4b6225ca2bcc1b58426a3caadb670c48b6951cdf2e69Anyone 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.