{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_2a8fc1acf41668a7","label":"x402engine.app GET /api/crypto/history","resource":"https://x402engine.app/api/crypto/history","probe_url":"https://x402engine.app/api/crypto/history","method":"GET","rail":"x402","operator":"x402engine.app","self":false,"probe_policy":"daily","policy_reason":null,"succeeds":null,"succeeds_statement":null},"current":{"observed_at":"2026-08-31T09:03:47.373Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14a","confidence":"definitive","http_status":402,"latency_total_ms":185,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"3000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629","max_timeout_s":300,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"124d0a99d1f6ef4c","response_schema_fingerprint":"e3b0c44298fc1c14","capture_sha256":"cc477d606ae66f649ee3c8e7333f5f0f1d360d0f1b0f2aaae12f660d76c328b5"},"held":{"observations":3,"first_observed_at":"2026-08-29T09:04:47.640Z","last_observed_at":"2026-08-31T09:03:47.373Z","days_held":1.9993},"archive":{"first_observed_at":"2026-08-29T09:04:47.640Z","last_observed_at":"2026-08-31T09:03:47.373Z","days_held":1.9993,"observations":3,"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."},"requested_days":7,"statement":"probe402 holds 3 observation(s) spanning 2.00 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":"2026-09-05T09:04:47.640Z","answer_version":"0.1.0","series_breaks":[{"break_id":"brk_seedversion_20260831T090347373Z_202608283_202608311","kind":"seed-version","at":"2026-08-31T09:03:47.373Z","from":"2026-08-31T09:03:47.373Z","to":"2026-08-31T09:03:47.373Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-28.3 -> 2026-08-31.1; observations either side were produced by different instruments","ref":"seed_version:2026-08-28.3->2026-08-31.1"}],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-24T13:36:02.368Z","to":"2026-08-31T13:36:02.368Z"},"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":236,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-30/t20260830T230000Z.jsonl","files_memoized":232},"statement":"Every observation file this answer opened was read (236 file(s)). No row is missing from this answer because we could not read it. A further 232 file(s) did not need reading: the archive-depth memo already holds their fold, checked against the archive's own listing through dataset/observations/2026-08-30/t20260830T230000Z.jsonl."}}