Project details

To investigate the effects of sleep restriction on cognitive performance, subjective sleepiness, and mood in adolescents.

  • Timestamp (formatted)09:16 08/11/2023
  • OrganizationUniversity of Freiburg
  • Project typePublic (open research)
  • Project acronymFast-1
  • Data categoryQuestionnaire,Polysomnography

Log verification

How to use

The log verification is based on the hash of the log input. The hash is calculated using the Keccak256 algorithm, and then recorded on the Ethereum blockchain. The "verify" function checks if the hash of the log input matches the hash recorded on the blockchain.

Core message
1{
2  "organization": "University of Freiburg",
3  "timestamp": "1699435014417",
4  "algorithm": {
5    "fileHash": "d991dc663ed431a9c18b17b36a345ccb228a88bdeb3ec7466dcdd39bbf0b2c8d",
6    "filePath": "d991dc663e"
7  },
8  "projectURL": "e5004ce778",
9  "experimentURL": "2fa2f03748"
10}

Hash method ➜ Keccak256

Hash output ➜ 751278F5F2805EB3CB64F5A312D031FBCE0C25322A5A55D5F8D394933590D2BD

Verification success!