{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_ff189eecbd40baa8","label":"api.onesource.io GET /api/chain/erc20-balance","resource":"https://api.onesource.io/api/chain/erc20-balance","probe_url":"https://api.onesource.io/api/chain/erc20-balance","method":"GET","rail":"x402","operator":"onesource.io","self":false,"probe_policy":"daily","policy_reason":null,"succeeds":null,"succeeds_statement":null},"current":{"observed_at":"2026-08-31T00:03:41.305Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14a","confidence":"definitive","http_status":402,"latency_total_ms":210,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"3000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","max_timeout_s":3600,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"8b95ec6862626c52","response_schema_fingerprint":"63e851035ead637d","capture_sha256":"806c0610a16c7f5623247d4d49ea3e2a22217f2f6895531199df638be33ea907"},"held":{"observations":3,"first_observed_at":"2026-08-29T00:03:36.898Z","last_observed_at":"2026-08-31T00:03:41.305Z","days_held":2.0001},"archive":{"first_observed_at":"2026-08-29T00:03:36.898Z","last_observed_at":"2026-08-31T00:03:41.305Z","days_held":2.0001,"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":"2026-09-05T00:03:36.898Z","answer_version":"0.1.0","series_breaks":[],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-24T21:35:35.335Z","to":"2026-08-31T21:35:35.335Z"},"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":268,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-30/t20260830T230000Z.jsonl","files_memoized":232},"window_projection":{"status":"absent","reason":"endpoint ep_ff189eecbd40baa8 is in id bucket 8 and the projection has rebuilt 1 of 16; the backfill reaches it in 8 more collector pass(es), and until then this answer is the full walk","through_key":"dataset/observations/2026-08-31/t20260831T144500Z.jsonl","covers_from":null,"rows_supplied":0},"statement":"Every observation file this answer opened was read (268 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. The window above was walked file by file (window projection absent: endpoint ep_ff189eecbd40baa8 is in id bucket 8 and the projection has rebuilt 1 of 16; the backfill reaches it in 8 more collector pass(es), and until then this answer is the full walk), which is the unaccelerated read and never a shorter one."}}