Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","cal-2007-049","cal-2007-049","Proposed Concreting of Road and Rip-Rap at Waray Hills","GAAD CONSTRUCTION","CITY OF CALOOCAN","Metro Manila",3315216,"2007-02-21","city","1307500000","1380100000",null]
SHA-256
f26b8d0fdb8c12700e2e714c9f16a7ad81e690793ac06b2a005fdb7c5dd7dd28Anyone 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.