{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_7e619407f0115cd0","label":"api.cryptoetfsentinel.com GET /v1/pipeline/velocity","resource":"https://api.cryptoetfsentinel.com/v1/pipeline/velocity","probe_url":"https://api.cryptoetfsentinel.com/v1/pipeline/velocity","method":"GET","rail":"x402","operator":"cryptoetfsentinel.com","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":{"observed_at":"2026-08-31T16:01:37.650Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14c","confidence":"definitive","http_status":402,"latency_total_ms":166,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"500000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x169Bf49c6ee5A179190121Ab8D180B50e31683d1","max_timeout_s":300,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"1419c56e0a984d9d","response_schema_fingerprint":"ba65743580bde433","capture_sha256":"19a7437bfb26dc103f91ff1303355186564aa1cd41a53a9a6cb889d3870172e4"},"held":{"observations":4,"first_observed_at":"2026-08-28T16:02:31.252Z","last_observed_at":"2026-08-31T16:01:37.650Z","days_held":2.9994},"archive":{"first_observed_at":"2026-08-28T16:02:31.252Z","last_observed_at":"2026-08-31T16:01:37.650Z","days_held":2.9994,"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 3.00 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":"2026-09-04T16:02:31.252Z","answer_version":"0.1.0","series_breaks":[{"break_id":"brk_seedversion_20260831T160137650Z_202608283_202608313","kind":"seed-version","at":"2026-08-31T16:01:37.650Z","from":"2026-08-31T16:01:37.650Z","to":"2026-08-31T16:01:37.650Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-28.3 -> 2026-08-31.3; observations either side were produced by different instruments","ref":"seed_version:2026-08-28.3->2026-08-31.3"}],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-25T12:25:37.052Z","to":"2026-09-01T12:25:37.052Z"},"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":3,"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/t20260901T113000Z.jsonl","covers_from":"2026-08-22T06:30:00.000Z","rows_supplied":4},"statement":"Every observation file this answer opened was read (3 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/t20260901T113000Z.jsonl came from its own window projection, complete from 2026-08-22T06:30:00.000Z and verified against its own hash; only the files written after that point were opened."}}