Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","P-042011-02","P-042011-02","Construction","1977 DEVELOPMENT CORP.","CITY OF PASIG","Metro Manila",275435.45,"2011-05-27","city","1307400000","1381200000",null]
SHA-256
1cfdccd5d29d88fb6a14ae969dc53b0b9273b27af4401d7aaab528bbc4aefd43Anyone 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.