Project details

Ambulatory sleep scoring using accelerometers-distinguishing between nonwear and sleep/wake states

  • Timestamp (formatted)14:25 06/11/2023
  • OrganizationNordwest Hospital, Frankfurt
  • Project typePrivate
  • Project acronymHealth-6
  • Data categoryQuestionnaire,Hypnogram

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": "Nordwest Hospital, Frankfurt",
3  "timestamp": "1699280731129",
4  "algorithm": {
5    "fileHash": "d991dc663ed431a9c18b17b36a345ccb228a88bdeb3ec7466dcdd39bbf0b2c8d",
6    "filePath": "d991dc"
7  },
8  "projectURL": "0a91b5",
9  "experimentURL": "96d8e2"
10}

Hash method ➜ Keccak256

Hash output ➜ 94914329C225708FF3C8D0D618249310B45E8CEB9682AE5508FE57823A338C64

Verification success!