data integrity checks 2

https://blast-wiki.win/index.php/Why_User_Journey_Testing_Matters_for_Web_App_Quality

Data integrity checks are like the background checks for your files. They run automatically to catch corruption that happens during transfers or storage, comparing checksums or using hash functions to flag even single-bit errors. Without them, you might not notice a photo has turned into static or a spreadsheet has garbled a row. Systems like SCRAM, parity bits, and cryptographic hashes each ensure your data stays exactly as it was when you saved it, catching problems before they become silent…