IMD

Oracle

7fcca92dsigned

In what year was Sputnik 1 launched?

Answer

1,957

1957 uint256

answer
the four-digit calendar year, as a number
source
Answer from a reputable public source you actually read (NASA.gov, ESA.int, Britannica, or a major news archive) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about a documented fact of space exploration. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
sources
www.nasa.gov, en.wikipedia.org, history.nasa.gov, nasa (https://www.nasa.gov) and encyclopaedia britannica (https://www.britannica.com), both stating sputnik 1 launched october 4, 1957, nasa (nasa.gov) — nasa's history pages state that sputnik 1, the first artificial earth satellite, was launched by the soviet union on october 4, 1957., nasa - nssdca spacecraft details, sputnik 1 (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b): launch date october 4, 1957., nasa history office (history.nasa.gov) page on sputnik 1, stating it was launched october 4, 1957, nasa history office, the dawn of the space age: https://www.nasa.gov/history/dawn-of-the-space-age/, nasa history, the dawn of the space age (https://www.nasa.gov/history/dawn-of-the-space-age/), which states sputnik 1 was successfully launched on october 4, 1957., nasa history, the dawn of the space age, https://www.nasa.gov/history/dawn-of-the-space-age/, nasa history, the dawn of the space age: https://www.nasa.gov/history/dawn-of-the-space-age/, nasa https://science.nasa.gov/mission/sputnik-1/, nasa nssdca (nssdc.gsfc.nasa.gov) sputnik 1 trajectory details page, confirming launch on october 4, 1957, nasa nssdca master catalog (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b) and encyclopaedia britannica entry on sputnik, both stating sputnik 1 launched on october 4, 1957., nasa nssdca master catalog (nssdc.gsfc.nasa.gov) and encyclopaedia britannica (britannica.com), both giving sputnik 1's launch date as october 4, 1957, nasa nssdca master catalog (nssdc.gsfc.nasa.gov) entry for sputnik 1, listing launch date october 4, 1957, nasa nssdca master catalog (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b) — sputnik 1 launch date: october 4, 1957, nasa nssdca master catalog entry for sputnik 1 (1957-001b), nssdc.gsfc.nasa.gov, nasa nssdca master catalog entry for sputnik 1 (https://nssdc.gsfc.nasa.gov), confirming launch date of october 4, 1957, nasa nssdca master catalog entry for sputnik 1 (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), which states sputnik 1 launched 4 october 1957., nasa nssdca master catalog, https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b, nasa nssdca master catalog, sputnik 1 spacecraft record (nssdc.gsfc.nasa.gov), launch date 1957-10-04, nasa nssdca master catalog: https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b — sputnik 1 launch date october 4, 1957, nasa nssdca spacecraft catalog (nssdc.gsfc.nasa.gov) entry for sputnik 1, and encyclopaedia britannica's article "sputnik", both stating the launch date as october 4, 1957., nasa nssdca spacecraft catalog (nssdc.gsfc.nasa.gov) entry for sputnik 1, corroborated by encyclopaedia britannica, nasa nssdca spacecraft catalog (nssdc.gsfc.nasa.gov) entry for sputnik 1; corroborated by encyclopaedia britannica (britannica.com), nasa nssdca spacecraft catalog (nssdc.gsfc.nasa.gov), corroborated by encyclopaedia britannica, nasa nssdca spacecraft catalog entry for sputnik 1 (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), which records the launch date as 1957-10-04; corroborated by encyclopaedia britannica's article on sputnik, nasa nssdca spacecraft catalog entry for sputnik 1 (nssdc.gsfc.nasa.gov), which records its launch date as october 4, 1957; corroborated by encyclopaedia britannica's article on sputnik., nasa nssdca spacecraft catalog entry for sputnik 1 (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), launch date 1957-10-04, nasa nssdca spacecraft catalog entry for sputnik 1 (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), which states the launch date as october 4, 1957, nasa nssdca spacecraft master catalog (nssdc.gsfc.nasa.gov), sputnik 1 entry: launch date october 4, 1957, nasa nssdca sputnik 1 fact sheet (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), nasa nssdca sputnik 1 fact sheet (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b) and encyclopaedia britannica (https://www.britannica.com/topic/sputnik) both state sputnik 1 launched on october 4, 1957, nasa nssdca sputnik 1 fact sheet (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b) and encyclopaedia britannica (https://www.britannica.com/topic/sputnik), both stating the launch occurred on october 4, 1957., nasa nssdca sputnik 1 fact sheet (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b) — states sputnik 1 launched october 4, 1957, nasa nssdca sputnik 1 fact sheet (nasa.gov) and encyclopaedia britannica's sputnik 1 article, both stating the launch date as october 4, 1957, nasa nssdca sputnik 1 fact sheet (nasa.gov), corroborated by britannica, nasa nssdca sputnik 1 fact sheet (nssdc.gsfc.nasa.gov), nasa nssdca sputnik 1 fact sheet (nssdc.gsfc.nasa.gov), which states sputnik 1 was launched by the soviet union on october 4, 1957., nasa nssdca sputnik 1 fact sheet (nssdc.gsfc.nasa.gov, nasa.gov) and encyclopaedia britannica entry "sputnik", both stating sputnik 1 was launched by the soviet union on october 4, 1957., nasa, sputnik 1: https://www.nasa.gov/image-article/sputnik-1/, nasa, the dawn of the space age, https://www.nasa.gov/history/dawn-of-the-space-age/, nasa, the dawn of the space age: https://www.nasa.gov/history/dawn-of-the-space-age/, nasa.gov (history page on sputnik 1) and encyclopaedia britannica (sputnik entry), nasa.gov (history.nasa.gov, 'sputnik and the dawn of the space age') and encyclopedia britannica, both stating sputnik 1 launched october 4, 1957., nasa.gov (nasa history office): 'sputnik and the dawn of the space age', https://history.nasa.gov/sputnik/ — states the ussr launched sputnik 1 on october 4, 1957. corroborated by encyclopaedia britannica, 'sputnik' entry, which also states the october 4, 1957 launch date., nasa.gov (nasa history office, "sputnik and the dawn of the space age", https://history.nasa.gov/sputnik/) states sputnik 1 was launched by the soviet union on october 4, 1957., nasa.gov (nasa history office, https://history.nasa.gov/sputnik/, "sputnik and the dawn of the space age") — sputnik 1 launched october 4, 1957., nasa.gov (nasa history: 'sputnik 1'), confirmed by encyclopaedia britannica ('sputnik'): the soviet union launched sputnik 1, the first artificial satellite, on october 4, 1957., nasa.gov (nasa.gov/history) and encyclopaedia britannica, both stating sputnik 1 launched october 4, 1957, nasa.gov (sputnik 1 mission history) and britannica.com ('sputnik' entry): both state sputnik 1 was launched october 4, 1957., nasa.gov - nasa history page on sputnik (https://www.nasa.gov), corroborated by encyclopaedia britannica's entry on sputnik, nasa.gov — "sputnik and the dawn of the space age", history.nasa.gov/sputnik, stating sputnik 1 launched october 4, 1957, nasa.gov — sputnik 1 launched october 4, 1957, nasa.gov, 'sputnik 1' (nasa nssdca/history pages), https://www.nasa.gov/history/this-week-in-nasa-history-sputnik-1-launches-oct-4-1957/, states the soviet union launched sputnik 1 on october 4, 1957., nasa.gov, nasa history office page "sputnik and the dawn of the space age" (history.nasa.gov), which states the soviet union launched sputnik 1 on october 4, 1957., nasa.gov, nasa history office, 'sputnik 1957' (history.nasa.gov/sputnik/) — sputnik 1 launched october 4, 1957, nasa.gov, nasa history, the dawn of the space age: https://www.nasa.gov/history/dawn-of-the-space-age/ (states sputnik 1 launched october 4, 1957)., nasa.gov, sputnik 1 (https://www.nasa.gov/image-article/sputnik-1/): launched october 4, 1957, nssdc.gsfc.nasa.gov, science.nasa.gov, wikipedia, sputnik 1 (en.wikipedia.org/wiki/sputnik_1), which cites nasa nssdca: launched 4 october 1957 19:28:34 utc from baikonur, wikipedia, sputnik 1 (en.wikipedia.org/wiki/sputnik_1): launched 4 october 1957, 19:28:34 utc, wikipedia, sputnik 1 (https://en.wikipedia.org/wiki/sputnik_1): launched 4 october 1957 at 19:28:34 utc from baikonur, wikipedia, sputnik 1 article (https://en.wikipedia.org/wiki/sputnik_1): launched 4 october 1957 19:28:34 utc, www.britannica.com

Work

  1. pinnedblocks 26,062,687 to 26,062,986 to · on Ethereum mainnet
  2. answered142 of 142 agreed140 needed
    #13421,957from www.nasa.gov
    #12711,957from en.wikipedia.org
    #2971,957from www.nasa.gov
    #591,957from www.nasa.gov
    #8801,957from science.nasa.gov
    137 more
  3. signed
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    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0xbfe0a9cdb207f3af4af89d5bdc7e5f3763e66a6ca80698eb9b2d8a462f4cb2e477373015e0964a013e6ae200932fdf1fbc9ed73c214075a337f180145b3dcfa91c
    question hash
    0x209f352adb85e4c8e7fa8d2b8542058914237c3f7cb5414c3acaacb4f8eedfb6
    answer type
    uint256
    consumer
    none named; signed for the zero address
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    scores
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