Anchor a Query using Comunica and Linkchain with Sources from Solid

Connect to MetaMask (Select a testnet)

Note: Requires a configured Metamask wallet - see documentation

Ethereum Account:

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

Your OpenID Connect Solid Issuer URL:

Solid Web ID:

Anchor a Query

Sources from Solid (comma separated list of strings, Comunica format):

Only urls pointing to sources in a Solid pod, that you can access with the logged in Solid account, can be used

SPARQL Query:

Query Result (SPARQL JSON):

Physical Query Plan (from Comunica):

SPARQL Trace Data:
(JSON-LD object containing query, sources, results and query plans)

Anchored MerQL Metadata:
(Metadata for whole-document blockchain verification)

Granular Anchored MerQL Metadata:
(Metadata for per-quad/triple blockchain verification)

(in local storage)

OR

Specify the Solid Folder to store data to

Solid Pod Storage Folder URL: must end in a '/'

Solid Stored Data

Solid Pod Storage Folder URL to load:

Existing Files

Browser Stored Data

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