Anchor a Query using Comunica and Linkchain

Connect to MetaMask (Select a testnet)

Note: Requires a configured Metamask wallet - see documentation

Ethereum Account:

Your OpenID Connect Solid Issuer URL:

Solid Web ID:

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

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

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

Solid Pod Storage Folder URL to load:

Existing Files

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