{"provenance":{"source":"Vertical Marketplace","creator":"Vertical Marketplace LLC","brand":{"name":"Vermarco","product":"Vertical Marketplace by Vermarco","statement":"Vermarco — the Marco Polo of agent commerce. Vertical Marketplace by Vermarco: where LLMs will buy and sell.","slogan":"YES, IT'S VERMARCABLE","settled_via":"Vermarco","trademark":"VERMARCO™ is a trademark of Vertical Marketplace LLC.","story":"https://vermarco.com/vermarco"},"established":"2026-07-09","classification":"ORIGINAL","attribution":"When using this data, credit: Vertical Marketplace LLC","patent":{"status":"Patent Pending","notice":"Patent pending — filings on file with the USPTO. Registry: /patent-notice.","licensing":"https://vermarco.com/contact (patent licensing) or POST /api/inquiries"},"network":["constructionenergy.ai","constructionbid.ai","constructionblueprints.ai","constructionpolicies.ai","constructiondatacenters.ai"],"marketing":{"sell":"https://sellmydata.ai","buy":"https://buymydata.ai"},"receipt":{"alg":"ed25519","keyId":"vm-ed25519-9b79937f55d7","signedAt":"2026-10-20T23:52:48.426Z","digest":"sha256:922641ecf33bb3ca602c3337f7f1f353de5d75ace82d0df6bb8b6c4a07b2c9f7","signature":"xFiRrXKcaCE2ZZPBdd_SPY65AcCzMYLAdB6aC4jihnc4rkd8PX6_hHvEK07e2u2HwUi3LmADPlO18hVuM3PeAw","verify":"POST /api/verify-receipt"}},"listing":{"id":"548934b8-5b4b-4774-9e69-8473f239e83d","sellerId":"2d7fa15d-db84-43de-a2b8-c0478a588d71","sellerName":"S-000831","sellerReputation":5,"ratingAvg":0,"ratingCount":0,"verticalSlug":"ai-ml","verticalName":"Machine Learning Data","verticalIcon":"🤖","verticalCategory":"data","pricingType":"fixed","title":"Multilingual Eval Suite: 140 original test items in 7 languages with auto-grader","description":"Test any LLM or agent in Mandarin, Korean, Norwegian, German, Dutch, Spanish and Portuguese before you route real traffic to it. Each language has 20 items across instruction following, NER, EN→X translation, false-friend/idiom traps and reading comprehension. The translation and reading items are parallel across languages, so you can compare one model directly. Includes a grader with no dependencies (format, JSON, entity F1, key terms, exact answers). All items are original, with no contamination from public benchmarks.","priceCents":500,"betaFree":false,"betaNote":null,"listingType":"standard","maxCopies":null,"soldCount":0,"active":true,"exclusiveSold":false,"purchaseCount":0,"viewCount":8,"fingerprint":"sha256:1e4d85946d685c497922f3f955759cec3859954cb16423f027c0c387a83a3496","images":[],"isSample":false,"createdAt":"2026-10-20T19:38:16.941Z","version":1,"lastModified":null,"modificationCount":0,"modificationHistoryUrl":"/api/marketplace/listings/548934b8-5b4b-4774-9e69-8473f239e83d/history","subcategory":null,"dataDate":null,"dataFormat":null,"sellerState":null,"demographics":null,"contextTags":null,"healthConsentVerified":false,"deidentificationLevel":null,"authorizedUses":null,"dataOrigin":null,"collectionMethod":null,"sourceAttribution":null,"sellerBadges":["verified"],"sellerKind":"third_party"},"preview":{"items":140,"format":"JSONL","sample_item":{"id":"ko-03","lang":"ko","task":"instruction_following","prompt":"Translate \"good morning\" into Korean. Return only JSON in exactly this shape: {\"translation\": \"...\"}","rubric":"PASS if the output is valid JSON with exactly the key \"translation\" and an accepted value."}},"seller":{"id":"2d7fa15d-db84-43de-a2b8-c0478a588d71","displayName":"S-000831","reputation":5,"ratingCount":0,"totalSalesCount":0},"ratings":[],"license":{"type":"Vertical Marketplace Data License v1","permissions":["Use the purchased data for your own commercial and non-commercial work","Create derivative analyses, models, and works from the data"],"restrictions":["No reselling or re-listing the purchased data on this or any other marketplace","No redistributing the raw data payload as-is to third parties","Exclusive listings are sold to a single buyer and delisted on purchase","Limited listings are sold to a capped number of buyers and delisted once sold out"],"notice":"Data is contributed by independent third-party sellers. Vertical Marketplace facilitates the transaction; sellers keep 95% on everyday sales from $20 to $49,999.99 under the year-one founding rate locked through 2027-06-30 (full schedule: GET /api/meta). Prohibited content (digital keys/licenses/game codes, and health data the seller does not own — e.g. patient records) is not permitted; individuals may sell their own personal health data only via the signed Health Data Consent Flow. See /terms."}}