{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_ec5651e85277616f","label":"x402.shizu.me POST /credits/buy","resource":"https://x402.shizu.me/credits/buy","probe_url":"https://x402.shizu.me/credits/buy","method":"POST","rail":"x402","operator":"shizu.me","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":"challenge-only","probe_class_statement":"Challenge-only: an unpaid, empty request under our identifying user-agent. It grades the payment wall — alive or not, and the quoted price where one parsed — and nothing past it. This endpoint's handler has never been executed by our instrument.","succeeds":null,"succeeds_statement":null},"current":{"observation_id":"obs_t20260901T133000Z-114","tick_id":"t20260901T133000Z","observed_at":"2026-09-01T13:32:16.557Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14c","confidence":"definitive","http_status":402,"latency_total_ms":2626,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","max_timeout_s":300,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"5b532cdb735c34cd","response_schema_fingerprint":"8fca95b1276b9c35","capture_sha256":"29a61e75a2a8d310b41f0b03361bd1ac7d8530ba0b47c5de4f753380cf9469e6"},"held":{"observations":1,"first_observed_at":"2026-09-01T13:32:16.557Z","last_observed_at":"2026-09-01T13:32:16.557Z","days_held":0},"archive":{"first_observed_at":"2026-09-01T13:32:16.557Z","last_observed_at":"2026-09-01T13:32:16.557Z","days_held":0,"observations":1,"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 1 observation(s) spanning 0.00 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":"2026-09-08T13:32:16.557Z","answer_version":"0.1.0","series_breaks":[],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-25T20:30:16.882Z","to":"2026-09-01T20:30:16.882Z"},"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/t20260901T193000Z.jsonl","covers_from":"2026-08-22T13:30:00.000Z","rows_supplied":1},"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 1 observation(s) of this endpoint recorded up to dataset/observations/2026-09-01/t20260901T193000Z.jsonl came from its own window projection, complete from 2026-08-22T13:30:00.000Z and verified against its own hash; only the files written after that point were opened."}}