Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","019OB0170","019OB0170","Contract ID No. 019OB0170-Rehabilitation/Major Re","ALPHATEC CHEMICAL CORP.","DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E","Metro Manila",1374300,"2019-10-10",null,null,null,null]
SHA-256
cf1e588d3f5a4e0c48375cfb89c90646c3fd8d0028d768f5132b730f0fa832d2Anyone 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.