Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","P-021709-05","P-021709-05","Improvement","WINSHAN CONSTRUCTION","CITY OF PASIG","Metro Manila",195087.79,"2009-02-25","city","1307400000","1381200000",null]
SHA-256
c09208ce2017fdf52a5bc4f76510242713cf2f71760b0319e8d98945c0ffc3c1Anyone 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.