Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 304881

003 - CONTROL NUMBER IDENTIFIER

• control field: DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20220119112209.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 180524i| anannbabn |a ana c

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh2018001347

040 ## - CATALOGING SOURCE

• Original cataloging agency: DGPO
• Language of cataloging: eng
• Transcribing agency: DLC

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Cryptocurrencies

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Crypto coins

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Cryptocoins

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Digital currency

670 ## - SOURCE DATA FOUND

• Source citation: Work cat: United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs. Virtual currencies, 2018:
• Information found: p. 4 (cryptocurrencies; so-called virtual currencies)

670 ## - SOURCE DATA FOUND

• Source citation: Merriam-Webster dictionary online, May 24, 2018
• Information found: (cryptocurrency; any form of currency that only exists digitally, that usually has no central issuing or regulating authority but instead uses a decentralized system to record transactions and manage the issuance of new units, and that relies on cryptography to prevent counterfeiting and fraudulent transactions)

670 ## - SOURCE DATA FOUND

• Source citation: Forbes website, May 25, 2018:
• Information found: search: "what are the two worlds of crypto" (cryptocurrency; growing divide: decentralized coins (such as Bitcoin) vs. centralized coins (such as Ripple); cryptocoins; when you buy a crypto coin, you buy money)

670 ## - SOURCE DATA FOUND

• Source citation: Investopedia website, June 12, 2018:
• Information found: search: cryptocurrency definition (cryptocurrency; not issued by any central authority; do not have a central repository; prices are based on supply and demand) search: digital currency definition (crypto currencies; form of digital currency which uses cryptography to secure and verify transactions and to manage and control the creation of new currency units; since they are unregulated, they are also considered to be virtual currencies)

670 ## - SOURCE DATA FOUND

• Source citation: Vigna, Paul. The age of cryptocurrency, 2015:
• Information found: p. 5 (built around the principle of a universal, inviolable ledger ... in the case of most cryptocurrencies, this network-based ledger is called a blockchain)

680 ## - PUBLIC GENERAL NOTE

• Explanatory text: Here are entered works on currencies that use cryptography to secure and verify transactions and to control the creation of new currency units. Works on digital representations of monetary value and fiat currencies in digital form are entered under
• Heading or subdivision term: Digital currency.