<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
  <marc:record>
    <marc:leader>00000nam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.828823</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107145134</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">170201s2016    onc     ob   f000 0 eng d</marc:controlfield>
    <marc:datafield tag="020" ind1=" " ind2=" ">
      <marc:subfield code="a">978-0-660-07025-4</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="040" ind1=" " ind2=" ">
      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="043" ind1=" " ind2=" ">
      <marc:subfield code="a">n-cn---</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="086" ind1="1" ind2=" ">
      <marc:subfield code="a">PH4-171/2016E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Blockchain technology </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">brief.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Policy Horizons Canada, </marc:subfield>
      <marc:subfield code="c">c2016.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">4 p.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: La technologie de chaîne de blocs - en survol.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Caption title.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (p. 3).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">“A blockchain is a write-only database dispersed over a network of interconnected computers that uses cryptography (the computerized encoding and decoding of information) to create a tamperproof public record of transactions. Blockchain technology is transparent, secure and decentralised, meaning no central actor can alter the public record. In addition, financial transactions carried out on blockchains are cheaper and faster than those performed by traditional financial institutions. These properties are at the heart of this technology’s rapid expansion. Bitcoin was the first blockchain. It was implemented in 2009 to create the cryptocurrency bitcoin as an alternative to fiat money/currency (paper money or coins of little or no intrinsic value but made legal by a government). Blockchain technology presents a safe, transparent, rapid and affordable digital solution to many government challenges. It could facilitate payments, benefits distribution, identification, record keeping and certification to name a few. While the technology is only seven years old, the inherent nature of open source software allows for blockchain innovations to be rapidly and widely distributed. Waiting to see if initiatives will pan-out, instead of preparing for when such ambitions will become widely successful may prove to be a risky approach"--p. 1, 2.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Databases</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Technological innovation</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Policy</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Policy Horizons Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">La technologie de chaîne de blocs - en survol </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.828824</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">284 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/hpc-phc/PH4-171-2016-eng.pdf</marc:subfield>
    </marc:datafield>
  </marc:record>
</marc:collection>
