{"status":"attested","page":"https://annalist.dev/mcp/io.github.kamilkaczmareksolutions/polish-public-registers","statement":{"type":"annalist.mcp-check/v1","issuer":"https://annalist.dev","subject":{"name":"io.github.kamilkaczmareksolutions/polish-public-registers","url":"https://mcp.apify.com/?tools=enterprising_hamster/polish-eu-funds-tenders-baza-konkurencyjnosci,enterprising_hamster/polish-ev-charging-stations-eipa,enterprising_hamster/polish-vehicle-registrations-cepik,enterprising_hamster/polish-building-permits-gunb,enterprising_hamster/polish-land-parcels-uldk-zoning,enterprising_hamster/polish-healthcare-facilities-rpwdl,enterprising_hamster/polish-developer-apartment-prices,enterprising_hamster/polish-electricity-market-pse,enterprising_hamster/polish-new-companies-krs,enterprising_hamster/polish-company-lookup-regon,enterprising_hamster/polish-legal-acts-eli,enterprising_hamster/polish-court-judgments-saos"},"issued_at":"2026-11-03T01:11:41Z","valid_until":"2026-11-10T01:11:41Z","grade":"A","score":100,"facts":{"probes_7d":3,"up_pct_7d":100,"median_ms":1279,"access":"oauth","tools_count":null,"tools_changed_14d":false,"last_tools_change":null,"domain_age_days":6362,"registry_status":"active"},"flags":[],"reasons":["+: answered 100% of our probes in 7 days"],"method":"mcp-1","evidence":{"probes":"derived/checks/mcp/probes/","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"I8rwwp2_ZB3mVMi6ngdUerjCWdLiChRDfqgu9PgYwZ1-UoOQru263mCxvErm8CeJ_uR9WZ2wfD86sTmXnBAzDg","key_id":"187e49f200625a2f","public_key_url":"https://api.annalist.dev/.well-known/annalist-key.json","how_to_verify":"Ed25519 signature (base64url) over the RFC 8785 canonical JSON of `statement`, checked with the public key at https://api.annalist.dev/.well-known/annalist-key.json (key_id must match). Then check valid_until. The probes behind it are archived daily, and each day's archive hashes are in the public ledger."}