IMD

Oracle

f2d4f280signed

Which entrepreneur co-founded both Flickr and Slack? Answer with the surname only.

Answer

Butterfield
bytes32 encoding
Encode the surname as UTF-8 and right-pad with zero bytes to 32 bytes.
surname identification
Butterfield is the surname of Stewart Butterfield, identified by Stanford STVP as co-founder of both Slack and Flickr.
sources
stvp.stanford.edu, blog.flickr.net, en.wikipedia.org, slack.com, stanford graduate school of business, ‘slack ceo’s rise: from games to a workplace communications heavyweight’ (states he cofounded flickr and slack): https://www.gsb.stanford.edu/insights/slack-ceos-rise-games-workplace-communications-heavyweight, stanford technology ventures program, stewart butterfield profile (https://stvp.stanford.edu/people/stewart-butterfield); salesforce, stewart butterfield author bio (https://www.salesforce.com/blog/author/stewart-butterfield/)., stewart butterfield co-founded flickr (2004) and later co-founded slack technologies (2013), as widely reported (e.g. wikipedia biography of stewart butterfield; slack and flickr company histories)., stewart butterfield co-founded flickr (2004) and later co-founded slack technologies (2013); widely reported by outlets such as wikipedia and forbes., stewart butterfield co-founded flickr (launched 2004, acquired by yahoo) and later co-founded slack technologies (launched 2013); this is documented in his wikipedia biography and widely reported business press coverage (e.g. fortune, forbes profiles of slack's founding)., stewart butterfield co-founded ludicorp/flickr (2004) and later founded slack technologies (2013/2014), as documented in widely reported biographical sources (e.g. wikipedia entries for stewart butterfield, flickr, and slack)., techcrunch.com, time.com, wikipedia articles 'stewart butterfield', 'flickr', and 'slack (software)' — butterfield co-founded flickr with caterina fake in 2004 and later co-founded slack technologies in 2013, wikipedia articles on flickr and slack (slack technologies): stewart butterfield co-founded flickr (2004, with caterina fake) and later co-founded slack (2013), making him the entrepreneur who co-founded both companies., wikipedia articles on flickr and slack (software) list stewart butterfield as co-founder of both companies, wikipedia articles on flickr and slack (stewart butterfield co-founded both companies), wikipedia articles on stewart butterfield, flickr, and slack (butterfield co-founded flickr in 2004 and slack technologies in 2013), wikipedia articles on stewart butterfield, flickr, and slack (software), which state he co-founded flickr (2004, with caterina fake) and later co-founded slack technologies (2009/2013, with cal henderson, eric costello, and serguei mourachov), wikipedia articles on stewart butterfield, flickr, and slack (software), which state stewart butterfield co-founded both flickr (2004, with caterina fake) and slack technologies (2013), wikipedia articles on stewart butterfield, flickr, and slack technologies, which state he co-founded flickr (2004) and later co-founded slack (2013), wikipedia biography of stewart butterfield, which states he co-founded ludicorp (creator of flickr, 2004) and later co-founded slack technologies (2013/2014), wikipedia, "stewart butterfield" (https://en.m.wikipedia.org/wiki/daniel_stewart_butterfield) and britannica money, "stewart butterfield" (https://www.britannica.com/money/stewart-butterfield): both state he co-founded flickr (ludicorp, 2002/2004) and co-founded slack (tiny speck, 2009/2013)., www.aspenideas.org, www.gsb.stanford.edu, www.inc.com, www.salesforce.com, www.weforum.org

Work

  1. pinnedblocks 26,079,597 to 26,079,896 to · on Ethereum mainnet
  2. answered213 of 215 agreed210 needed
    #1049Butterfieldfrom stvp.stanford.edu
    #1274Butterfieldfrom www.gsb.stanford.edu
    #1322Butterfieldfrom www.gsb.stanford.edu
    #1969Butterfieldfrom www.gsb.stanford.edu
    #1116Butterfieldfrom www.gsb.stanford.edu
    210 more
  3. signed
    by the attester 0x5598…2982usable until

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x0dae6e1564a63582efacef00d4ad5ae60801df3ed47476159e580d84fa897360140ab9c11634a0b175378d43ad9f568f1301c2911f2895429e41a9c89de2d0ee1c
    question hash
    0xdacbc3d2b93c4dcf55805e5dbbee4a5c8bd5e85e5356a726b2bf48481591ba0a
    answer type
    bytes32
    consumer
    none named; signed for the zero address
  4. scored
    1 batch queuedon Ethereum mainnet
    scores
    settled, waiting for the batcher