{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_28fb1ae51fe12f45","label":"api.xona-agent.com POST /base-main/tokens-api/market-snapshots","resource":"https://api.xona-agent.com/base-main/tokens-api/market-snapshots","probe_url":"https://api.xona-agent.com/base-main/tokens-api/market-snapshots","method":"POST","rail":"x402","operator":"xona-agent.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":"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_t20260901T170000Z-108","tick_id":"t20260901T170000Z","observed_at":"2026-09-01T17:02:06.337Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14c","confidence":"definitive","http_status":402,"latency_total_ms":491,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x515e7Bce44Baa5F6e42D16d4B5f27768E7f2F8cC","max_timeout_s":1200,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"da55487cc2753fbb","response_schema_fingerprint":"1d489bab75707064","capture_sha256":"106300947c3f9b186e3e031a7ddef60117d637e3da0b45e0bbffa7852c559feb"},"held":{"observations":2,"first_observed_at":"2026-08-31T17:02:06.198Z","last_observed_at":"2026-09-01T17:02:06.337Z","days_held":1},"archive":{"first_observed_at":"2026-08-31T17:02:06.198Z","last_observed_at":"2026-09-01T17:02:06.337Z","days_held":1,"observations":2,"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 2 observation(s) spanning 1.00 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":"2026-09-07T17:02:06.198Z","answer_version":"0.1.0","series_breaks":[{"break_id":"brk_seedversion_20260901T170206337Z_202608313_202609011","kind":"seed-version","at":"2026-09-01T17:02:06.337Z","from":"2026-09-01T17:02:06.337Z","to":"2026-09-01T17:02:06.337Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-31.3 -> 2026-09-01.1; observations either side were produced by different instruments","ref":"seed_version:2026-08-31.3->2026-09-01.1"}],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-25T17:41:07.645Z","to":"2026-09-01T17:41:07.645Z"},"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":0,"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/t20260901T173000Z.jsonl","covers_from":"2026-08-22T17:30:00.000Z","rows_supplied":2},"statement":"Every observation file this answer opened was read (0 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 2 observation(s) of this endpoint recorded up to dataset/observations/2026-09-01/t20260901T173000Z.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."}}