Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","P-040109-42","P-040109-42","Extension","GRANDCONST BUILDERS CORPORATION","CITY OF PASIG","Metro Manila",6770340.17,"2009-04-14","city","1307400000","1381200000",null]
SHA-256
bde0d1f4e2a5a85c11c7ea9c7c4aaa907ba1bf784c5fe6fae0b83fca8d13d552Anyone 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.