{"slug":"eu-verify-7c18fdc8","name":"eu-verify","summary":"Offline validation of product barcode numbers: EAN-8, UPC-A, EAN-13 and GTIN-14, using the GS1 mod-10 weighted checksum. Catches corrupted GTINs in supplier catalogs before marketplace publication (Amazon/Google reject invalid GTINs). Query: ?gtin=4006381333931. Returns valid flag, detected format, GS1 member-org prefix and the computed check digit. Deterministic, cached 1 year.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:12.853313Z","sources":[{"source":"x402_bazaar","external_id":"https://data.greeneris.io/v1/logistics/gtin-check","owner_address":"0x6ab8efe305cce67daa48c97bde29c04402822dff","seen_at":"2026-10-26T05:59:18.881838Z","removed_at":null}],"endpoints":[{"url":"https://data.greeneris.io/v1/logistics/gtin-check","host":"data.greeneris.io","protocol":"x402","state":"live","last_probe_at":"2026-10-26T00:10:42.747285Z","last_ok_at":"2026-10-26T00:10:42.747285Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"data-greeneris-io-b42ba66f","name":"data.greeneris.io"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":5,"paid_calls_30d":7,"last_paid_at":"2026-10-25T23:38:42.273Z","reported_at":"2026-10-26T05:59:18.881838Z"},"notice":"Not affiliated with addrbook — claim or request removal."}