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Fig. 4 | BMC Medical Informatics and Decision Making

Fig. 4

From: INNBC DApp, a decentralized application to permanently store biomedical data on a modern, proof-of-stake (POS), blockchain such as BNB Smart Chain

Fig. 4

Step-by-step illustration of how to use INNBC DApp for storing data on-chain. Step 1: go to the DApp page (https://database.innovativebioresearch.com/) and connect your Metamask wallet to the DApp. After the wallet is connected, please refresh the page to ensure that all components are loaded. Step 2: Paste the text you want to record in the input field, press the “RECORD DATA TO THE BLOCKCHAIN” button, and sign the transaction when the Metamask pop-up appears asking to confirm it (if nothing happens, refresh the page and try again). Step 3: browse the transaction history on Metamask and find your transaction; from there, you can copy the transaction ID (“Copy transaction ID”) and save it as your permanent link to the data on the blockchain or check the transaction on the chain explorer (“View on block explorer”). Step 4: Click on “View on block explorer”; from the transaction page, click on “Click to see More”, “View input as”, select “UTF-8”, and in the “Input Data” field, you can find your data

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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