AI-generated summary
To verify transactions on the Crossbell blockchain, access the blockchain explorer at https://scan.crossbell.io/, paste the Transaction Hash in the search box, and check if the transaction status is "Success" and if the "Input Data" includes the article title. Take screenshots of the transaction hash and the explorer results.
For data ownership verification, open Chrome in incognito mode, install the MetaMask extension, and import your Crossbell account using the saved mnemonic. Then, access xLog at http://localhost:3000, log in to your Crossbell account, and attempt to edit two previously published articles to confirm if modifications can be made.