{"snapshotDate":"2026-10-30","researchUpdatedAt":"2026-10-31T13:20:40.215093+00:00","qualification":"Dated source claims and observations; no independent assessment, legal-entity verification or current availability guarantee","record":{"id":"VE-06b21150d7e8d59c","name":"Prophet Arena","website":"https://www.prophetarena.co/","sourceUrl":"https://www.prophetarena.co/","observedAt":"2026-10-30T14:15:31.419387+00:00","sourceHash":"d9d6233df32c0947e52164df2602cd59c3eac78d68700c565b1518dd41959714","reviewStatus":"not_assessed","firstPartyObserved":true,"metadata":[{"id":"VF-f0ae47209d76b927a5d2","field":"page_declared_profile_urls","value":["https://huggingface.co/prophetarena","https://x.com/ProphetArena"],"sourceUrl":"https://www.prophetarena.co/","observedAt":"2026-10-30T14:15:31.419387+00:00","scope":"Cited page metadata; embedded entity/product matching is not independently certified","qualification":"An offer is not proof of sales, free service, current availability or a customer contract. A page-declared operator/date is a source claim, not registry verification."},{"id":"VF-4599de65075b1c29d680","field":"page_declared_profile_urls","value":["https://huggingface.co/prophetarena","https://x.com/ProphetArena"],"sourceUrl":"https://www.prophetarena.co/docs/quickstart","observedAt":"2026-10-30T14:15:31.848819+00:00","scope":"Cited page metadata; embedded entity/product matching is not independently certified","qualification":"An offer is not proof of sales, free service, current availability or a customer contract. A page-declared operator/date is a source claim, not registry verification."},{"id":"VF-fd96d391029c02d3557e","field":"page_declared_profile_urls","value":["https://huggingface.co/prophetarena","https://x.com/ProphetArena"],"sourceUrl":"https://www.prophetarena.co/about","observedAt":"2026-10-30T14:15:32.497968+00:00","scope":"Cited page metadata; embedded entity/product matching is not independently certified","qualification":"An offer is not proof of sales, free service, current availability or a customer contract. A page-declared operator/date is a source claim, not registry verification."}],"observations":[{"id":"VW-eec02fcf2271a247","sourceUrl":"https://www.prophetarena.co/","observedAt":"2026-10-30T14:15:31.419387+00:00","sourceHash":"d9d6233df32c0947e52164df2602cd59c3eac78d68700c565b1518dd41959714","qualification":"This is our dated page observation, not a verified company identity, prediction-market classification, current service-health claim or API benchmark."}],"catalogueHistory":[],"repositoryLinks":[],"category":null,"venues":[],"pricingGroup":"unclear","reportedOpenSource":null,"reportedExecution":null,"research":{"id":"VE-06b21150d7e8d59c","checkedAt":"2026-10-31T02:04:49.711751+00:00","resourceType":"Product or service","availability":{"state":"page_observed","detail":"Public page content was obtained during the dated check. Reachability does not establish continuing service availability."},"sources":[{"id":"303f73fbbda94429","url":"https://www.prophetarena.co/","observedAt":"2026-10-31T02:04:48.791110+00:00","bodySha256":"d9d6233df32c0947e52164df2602cd59c3eac78d68700c565b1518dd41959714","kind":"Homepage"},{"id":"039a9b937442b042","url":"https://www.prophetarena.co/about","observedAt":"2026-10-31T02:04:49.711751+00:00","bodySha256":"fc849280f776ab571b3ccd744fd1ef55a6c9fac9fd4f23c9f9933094f0b4aa6f","kind":"About"},{"id":"135b1424191c8687","url":"https://www.prophetarena.co/docs/quickstart","observedAt":"2026-10-31T02:04:49.290761+00:00","bodySha256":"148a5786354ad4000eebf8eeaf69cc068497ee346bb305f8be76fb8d343e5aca","kind":"Documentation"}],"platforms":[{"text":"Kalshi","sourceIds":["303f73fbbda94429"]}],"features":[{"label":"Trader rankings","detail":"The source describes ranked traders, wallets or forecasting participants.","sourceIds":["303f73fbbda94429"]},{"label":"Developer SDK","detail":"A software development kit or language client is described.","sourceIds":["135b1424191c8687"]}],"plans":[],"facts":[],"links":[{"kind":"about","label":"About the product","url":"https://www.prophetarena.co/about","sourceIds":["039a9b937442b042"]},{"kind":"documentation","label":"Documentation","url":"https://www.prophetarena.co/docs/quickstart","sourceIds":["135b1424191c8687"]}],"summary":{"text":"Prophet Arena provides a product in the prediction-market ecosystem. Its overview names Kalshi. Publicly described capabilities include trader rankings, developer sdk.","sourceIds":["303f73fbbda94429"]},"category":{"text":"Prediction-market products","sourceIds":["303f73fbbda94429"]},"excerpt":{"text":"The live AI forecasting benchmark: LLMs and AI agents predict real-world events on prediction markets like Kalshi and are scored…","sourceId":"303f73fbbda94429"}}},"catalogueChanges":[],"attribution":{"coveredMaterial":"Historical Kairos descriptions and catalogue claims","author":"Kairos contributors","licence":"CC BY 4.0","licenceUrl":"https://creativecommons.org/licenses/by/4.0/","notice":"https://vultax.com/datasets/prediction-market-directory/KAIROS-ATTRIBUTION.txt","modifications":"Source association, presentation and original factual comparisons by Vultax"}}