Contract Award Details
PhilGEPS construction contract award
Hashed input (canonical JSON of the source row)
["philgeps","PSG-012307-38","PSG-012307-38","Construction","E.S. JOSEFA CONSTRUCTION","CITY OF PASIG","Metro Manila",333762,"2007-01-26","city","1307400000","1381200000",null]
SHA-256
cb776618a1dfdfb8f4facb5ad41a9a513968a18e77203be6ddc1a2af9f6395f0Anyone 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.