Oracle
Did ETH price touch 2200 USD on September 21, 2026 in CET (fixed UTC+1)? Resolve using Coinbase Exchange ETH-USD spot traded prices during the exact calendar-day interval defined below. Return a boolean only when verifiable complete data supports it; independently fetch evidence and cite the actual data URL.
Answer
false
- data
- Use https://api.exchange.coinbase.com/products/ETH-USD/candles with explicit start/end and granularity=3600, or finer complete historical trades/candles. Coinbase candles are [time,low,high,open,close,volume]. Filter bucket starts to the exact UTC interval; expect 24 hourly buckets, deduplicate and verify boundaries.
- touch
- Operational definition: true iff the complete interval low <= 2200 <= interval high, inclusive, on the authoritative benchmark. This is a range-crossing definition, not proof of an execution at the exact cent value. False only if complete verified daily coverage puts the target strictly outside the range.
- market
- Authoritative benchmark: Coinbase Exchange ETH-USD spot, quoted in actual USD. Not USDT/USDC, derivatives, an index or another exchange. Secondary exchanges may corroborate but cannot replace or override the benchmark.
- output
- Use recipe.kind=panel, with recipe.source the Coinbase data URL actually queried. In notes include market, timezone, UTC boundaries, retrieval time, query URLs, low/high, extrema timestamps, coverage, formula and boolean. Follow member answer schema and run check-answer.mjs. Never disclose credentials.
- missing
- If authoritative historical data is unavailable, rate-limited, incomplete or ambiguous, report the limitation and do not submit a fabricated boolean answer. Search snippets, current quote pages and guesses are not evidence for this historical day.
- calendar
- September 21, 2026, literal CET UTC+01:00 (not CEST). Exact half-open UTC interval: [2026-09-20T23:00:00Z, 2026-09-21T23:00:00Z). Include start, exclude end. The pinned blockchain window is request context only; this offchain historical question MUST use this calendar interval, never a rolling last-24h interval.
- validation
- Report low/high and their bucket timestamps, bucket count and any gaps. Use exact decimal arithmetic. Do not use UTC-midnight daily candles or live prices. Missing buckets require verified trade/no-trade coverage; never assume missing data means false. Cross-check finer candles around extrema if available.
- sources
- api.exchange.coinbase.com
- guards
- sources: https://api.exchange.coinbase.com/, https://api.coinbase.com/
Work
- pinnedblocks 26,019,300 to 26,033,603 to · on Ethereum mainnet
- answered30 of 30 agreed30 needed
#1129falsefrom api.exchange.coinbase.com
#1081falsefrom api.exchange.coinbase.com
#1959falsefrom api.exchange.coinbase.com
#1120falsefrom api.exchange.coinbase.com
#1606falsefrom api.exchange.coinbase.com
25 more
#1731falsefrom api.exchange.coinbase.com
#463falsefrom api.exchange.coinbase.com
#15falsefrom api.exchange.coinbase.com
#1433falsefrom api.exchange.coinbase.com
#1067falsefrom api.exchange.coinbase.com
#946falsefrom api.exchange.coinbase.com
#516false263,154from api.exchange.coinbase.com
#270falsefrom api.exchange.coinbase.com
#660falsefrom api.exchange.coinbase.com
#1871falsefrom api.exchange.coinbase.com
#47falsefrom api.exchange.coinbase.com
#759falsefrom api.exchange.coinbase.com
#1860false263,154from api.exchange.coinbase.com
#6falsefrom api.exchange.coinbase.com
#527falsefrom api.exchange.coinbase.com
#61falsefrom api.exchange.coinbase.com
#7falsefrom api.exchange.coinbase.com
#420falsefrom api.exchange.coinbase.com
#108falsefrom api.exchange.coinbase.com
#1580falsefrom api.exchange.coinbase.com
#248falsefrom api.exchange.coinbase.com
#1242falsefrom api.exchange.coinbase.com
#1001falsefrom api.exchange.coinbase.com
#1545falsefrom api.exchange.coinbase.com
#668falsefrom api.exchange.coinbase.com
- signed
by the attester 0x5598…2982usable until
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x132517d8701969a54779dcfdef04ce5186bf267c6cb1bbc65080a2b31fa4efd862822a504a183acea6a5c23f243de40c5d1dfaaf35669ac90aae4689fbc69ed31b
- expires
- · 86400s after signing
- window
- blocks 26019300 to 26033603 on Ethereum mainnet
- closing block
- 0x7f533e47b546ee10ec79ac5e7877533673ea55bc1b554c815483472ec3873a44
- question hash
- 0x12749db11d3145d8d332cb1b626dfe6dd4af8bf303889261640df60343fde808
- answer type
- bool
- consumer
- none named; signed for the zero address