COMARC/A Format for Authorities Data

PDFCOMARC/ASeptember2018

010 International Standard Name Identifier (ISNI)

This field contains the International Standard Name Identifier (ISNI). It identifies the parties involved throughout the media content industries in the creation, production, management and content distribution chains.

Subfields & repeatability

FIELD/SUBFIELDREPEATABILITY
010International Standard Name Identifier (ISNI)nr
aNumber (ISNI)nr
yCancelled ISNIr
zErroneous ISNIr

Indicators

Indicator values are not defined.

SUBFIELDS

010a Number (ISNI)

ISNI is comprised of a 16-digit number without blank spaces. If the subfield z is present, the subfield a is mandatory.

010y Cancelled ISNI

ISNI that was formerly valid but which has been cancelled by the ISNI Assignment Agency.

010z Erroneous ISNI

ISNI that has been identified as being erroneously applied to an identity or is otherwise invalid. It may have been allocated to two different identities and in this instance cancelled.

NOTES ON FIELD CONTENTS

The ISNI is assigned, in accordance with ISO 27729, by the ISNI Assignment Agency, in a centralized way. An ISNI is a "dumb" number, because none of its parts has any special meaning.

According to the provisions of ISO 27729:

  • a party may have more than one public identity, each identified by a separate ISNI;

  • the same ISNI shall be allocated to one and only one public identity of a party;

  • alternative spellings, alternative presentations, character set variances, script variances and linguistic variances do not by themselves justify the allocation of different ISNIs.

Data Format

IISNI consists of 15 digits followed by a check character. The check character may be either a digit from 0 to 9 or the character X, which is calculated using the preceding 15 digits in accordance with the ISO/IEC 7064, MOD11-2 algorithm.

The 16 digits of the number are entered in a compact form, without blank spaces or punctuation, and not preceded by the letters ISNI.

When an ISNI is displayed for a user it is preceded by the letters ISNI, separated from the identifier by a space, and the 16 digits are displayed as four blocks of four digits, with each block separated from the next by a space.

The number is actionable, resolvable as follows: http:/www.isni.org/XXXXXXXXXXXXXXXX

RELATED FIELDS

200AUTHORIZED ACCESS POINT – PERSONAL NAME
210AUTHORIZED ACCESS POINT – CORPORATE BODY NAME
220AUTHORIZED ACCESS POINT – FAMILY NAME
400VARIANT ACCESS POINT – PERSONAL NAME
410VARIANT ACCESS POINT – CORPORATE BODY NAME
420VARIANT ACCESS POINT – FAMILY NAME

EXAMPLES

  1. 010⊔⊔a0000000121035067
    200⊔1aLévi-Strauss bClaude f1908-2009
    3000⊔aPhilosophe et anthropologue
    3000⊔aMembre de l'Académie française (élu en 1974)
    400⊔1aStrauss bClaude Lévi- f1908-2009
    400⊔1aLévy-Strauss bClaude f1908-2009
    400⊔1aStrauss bClaude Lévy- f1908-2009
    (The record contains only one identity. The forms of the name contained in the 400 fields represent alternative forms of the name, which do not justify the allocation of different ISNIs.)
  2. 010⊔⊔a0000000120300340
    200⊔1aVargas bFred f1957-....
    3000⊔aArchéologue
    3000⊔aAuteur de romans policiers
    500⊔13120572294 aAudoin-Rouzeau bFrédérique f1957-....
    010⊔⊔a000000036862981X
    200⊔1aAudoin-Rouzeau bFrédérique f1957-....
    3000⊔aArchéozoologue
    3000⊔aMembre de l'ERA 38 du Centre de recherches archéologiques du CNRS de Sophia-Antipolis, Alpes de Haute-Provence et de l'URA 1415 (en 1991)
    3000⊔aConnue également comme auteur de romans policiers sous le pseudonyme "Vargas, Fred (1957-....)"
    400⊔1aRouzeau bFrédérique Audoin- f1957-....
    400⊔1aAudouin-Rouzeau bFrédérique f1957-....
    400⊔1aRouzeau bFrédérique Audouin- f1957-....
    500⊔13120583593 aVargas bFred f1957-....
    (Each of the two records above contains a separate identity for the same person. Each record contains one 010 field for the ISNI associated with the identity represented in the record. Both records are linked by the field 500.)
  3. 010⊔⊔a0000000121068125
    21002aLondon school of economics and political science
    41002aLSE
    41002aLondon school of economics
    41002aUniversity of London bLondon school of economics and political science
    (Field 010 contains the ISNI assigned to the organization.)