Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","P-042611-26","P-042611-26","Improvement","PREC CONSTRUCTION","CITY OF PASIG","Metro Manila",487132.37,"2011-05-31","city","1307400000","1381200000",null]
SHA-256
25c9ccedf74e1d90bec3fd13df73af564eee2010988efbf510f2b0a94775fe02Anyone 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.