{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_9c10a2368aa9d8b3","label":"api.newsgurus.ai GET /x402/signals/composite/NVDA","resource":"https://api.newsgurus.ai/x402/signals/composite/NVDA","probe_url":"https://api.newsgurus.ai/x402/signals/composite/NVDA","method":"GET","rail":"x402","operator":"newsgurus.ai","self":false,"probe_policy":"daily","policy_reason":null,"cadence":"daily","cadence_statement":"Probed once a day, at an hour this endpoint keeps, so a reading is at most a day old and this record supports day-resolution survival and price-change — never intra-day health.","probe_class":"executed","probe_class_statement":"Executed probe: the request we sent was the operator's own published example, or the route takes no body. The response grades the endpoint.","succeeds":null,"succeeds_statement":null},"current":{"observation_id":"obs_t20260901T123000Z-055","tick_id":"t20260901T123000Z","observed_at":"2026-09-01T12:30:53.170Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14c","confidence":"definitive","http_status":402,"latency_total_ms":213,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"50000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0xa9a38639Ed4Aebc04092E21F3399c56545450713","max_timeout_s":300,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"76bb68837ebf2aaf","response_schema_fingerprint":"665ffe033d8f50c8","capture_sha256":"4fa292286289ccce433b6b0547b482d6d38628b752c16bca739927cc56a629fe"},"held":{"observations":4,"first_observed_at":"2026-08-29T12:03:32.925Z","last_observed_at":"2026-09-01T12:30:53.170Z","days_held":3.019},"archive":{"first_observed_at":"2026-08-29T12:03:32.925Z","last_observed_at":"2026-09-01T12:30:53.170Z","days_held":3.019,"observations":4,"basis":"Every observation we hold of this endpoint, at ANY depth - not the window you asked for and not the tier you paid for. A free caller and a full-archive caller see the same number here, so our depth can be measured before it is bought (ADR-011). `Not probed` rows are excluded: those are our absence, never an observation of anyone."},"paid_verification":{"last_paid_at":null,"basis":"No paid execution has been performed by our instrument against this endpoint. Paid verification begins with the paid-delivery audit, which has not yet run."},"requested_days":7,"statement":"probe402 holds 4 observation(s) spanning 3.02 day(s), which cannot support a 7-day summary. The current observation above is the full extent of what we can honestly say.","satisfiable_from":"2026-09-05T12:03:32.925Z","answer_version":"0.1.0","series_breaks":[{"break_id":"brk_seedversion_20260831T123148188Z_202608283_202608312","kind":"seed-version","at":"2026-08-31T12:31:48.188Z","from":"2026-08-31T12:31:48.188Z","to":"2026-08-31T12:31:48.188Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-28.3 -> 2026-08-31.2; observations either side were produced by different instruments","ref":"seed_version:2026-08-28.3->2026-08-31.2"},{"break_id":"brk_seedversion_20260901T123053170Z_202608312_202608313","kind":"seed-version","at":"2026-09-01T12:30:53.170Z","from":"2026-09-01T12:30:53.170Z","to":"2026-09-01T12:30:53.170Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-31.2 -> 2026-08-31.3; observations either side were produced by different instruments","ref":"seed_version:2026-08-31.2->2026-08-31.3"}],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-25T19:06:02.339Z","to":"2026-09-01T19:06:02.339Z"},"non_affiliation":"probe402 is not affiliated with, endorsed by, or compensated by any endpoint or operator it grades. Every claim here is a dated observation from our vantage, never a statement about what an endpoint is.","method_url":"https://probe402.com/method","read_integrity":{"observation_files_read":1,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-31/t20260831T234500Z.jsonl","files_memoized":293},"window_projection":{"status":"used","reason":null,"through_key":"dataset/observations/2026-09-01/t20260901T183000Z.jsonl","covers_from":"2026-08-22T17:30:00.000Z","rows_supplied":4},"statement":"Every observation file this answer opened was read (1 file(s)). No row is missing from this answer because we could not read it. A further 293 file(s) did not need reading: the archive-depth memo already holds their fold, checked against the archive's own listing through dataset/observations/2026-08-31/t20260831T234500Z.jsonl. The 4 observation(s) of this endpoint recorded up to dataset/observations/2026-09-01/t20260901T183000Z.jsonl came from its own window projection, complete from 2026-08-22T17:30:00.000Z and verified against its own hash; only the files written after that point were opened."}}