Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","11DI0063","11DI0063","(11DI0063) Asphalting of roads at Brgy. San Juan going to Brgy. San Jose Calamba City","3RB CONSTRUCTION & SUPPLY","DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE","Laguna",1917560.4,"2011-08-25",null,"403400000",null,null]
SHA-256
c40a4d32397b0caeca41b73d95636f33a8fb63aad7ce9062e3d5edbac1e92f29Anyone 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.