CTDL Profile of Achievement Standards Network Description Language Release History

This page displays the release history for the CTDL Profile of Achievement Standards Network Description Language schema. Each release contains a set of changes, which are documented below. Each change describes what was changed, why, and links to one or more relevant Github issues.

May 2026 CTDL-ASN Release (20260529) (Current Release)

This is the May 2026 CTDL-ASN release.

View Terms | Jump to Mapping Changes

ceasn:approximateDateCreated View Term History: JSON Turtle

Change:

rdfs:label: Added
en-US Approximate Date Created
schema:domainIncludes: Added ceasn:Competency
rdfs:comment: Added
en-US Approximate date of creation of this resource.
schema:domainIncludes: Added ceasn:CompetencyFramework, ceasn:Rubric
schema:domainIncludes: Added ceterms:PriorLearningPolicy
vann:usageNote: Added
en-US Values may be just a year (e.g. 2026) or a year and a month (e.g. (2026-05). If the full date, i.e. year, month and day, are known use ceasn:dateCreated.
schema:rangeIncludes: Added schema:Date
schema:domainIncludes: Added ceterms:AlignmentMap
schema:domainIncludes: Added skos:ConceptScheme
vs:term_status: Added vs:unstable
schema:domainIncludes: Added ceterms:QualificationsFramework
dct:description: Added
en-US The value should be in ISO 8601 date format; specifically YYYY or YYY-MM.
schema:domainIncludes: Added ceterms:TransferAgreement
schema:domainIncludes: Added asn:ProgressionModel

Reason:

en-US Allow looser rules for dates

https://github.com/CredentialEngine/Schema-Development/issues/945

ceasn:approximateDateModified View Term History: JSON Turtle

Change:

rdfs:label: Added
en-US Approximate Date Modified
dct:description: Added
en-US The value should be in ISO 8601 date format; specifically YYYY or YYYY-MM.
schema:domainIncludes: Added ceasn:Competency
schema:domainIncludes: Added ceterms:TransferAgreement
schema:domainIncludes: Added skos:ConceptScheme
vann:usageNote: Added
en-US Values may be just a year (e.g. 2026) or a year and a month (e.g. (2026-05). If the full date, i.e. year, month and day, are known use ceasn:dateModified.
schema:rangeIncludes: Added schema:Date
rdfs:comment: Added
en-US Approximate date on which this resource was most recently modified in some way.
schema:domainIncludes: Added ceterms:AlignmentMap
schema:domainIncludes: Added ceasn:Rubric
vs:term_status: Added vs:unstable
schema:domainIncludes: Added ceterms:PriorLearningPolicy
schema:domainIncludes: Added asn:ProgressionModel
schema:domainIncludes: Added ceterms:QualificationsFramework
schema:domainIncludes: Added ceasn:CompetencyFramework

Reason:

en-US Allow looser rules for dates

https://github.com/CredentialEngine/Schema-Development/issues/945

ceasn:dateCreated View Term History: JSON Turtle

Change:

vann:usageNote: Added
en-US Values should be a full date, i.e. year, month and day; if the day or month are not known use ceasn:approximateDateCreated instead.

Reason:

en-US Allow looser rules for dates

https://github.com/CredentialEngine/Schema-Development/issues/945

ceasn:dateModified View Term History: JSON Turtle

Change:

vann:usageNote: Added
en-US Values should be a full date, i.e. year, month and day; if the day or month are not known use ceasn:approximateDateModified instead.