Open University

Anchor a Query using Comunica and Linkchain

Connect to MetaMask (Select a testnet)

Note: Requires a configured Metamask wallet - see here


Connect to Solid (optional - only if you want to store data to Solid)

Anchor a Query

















(JSON-LD object containing query, sources, results and query plans)



(Metadata for whole-document blockchain verification)



(Metadata for per-quad/triple blockchain verification)


(in local storage)

OR

Specify the Solid Folder to store data to

must end in a '/'


Solid Stored Data




Browser Stored Data      


Date Sources Query Query Result SPARQL Trace Data Anchored Metadata Granular Anchored Metadata



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