Verified65% confidenceFactExact time
GeoJSON is an open standard geospatial data format based on JSON, formally specified by the IETF in RFC 7946.
3
Sources
65%
Confidence
Long-term
Relevance
9/5/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedJSON Schema is a declarative specification based on JSON format, originating from a community draft in 2009, with standardization work advanced by the IETF in RFC 8927 and subsequent drafts.76% similarVerifiedJWT (JSON Web Token) is an open standard (RFC 7519).71% similarUnverifiedGeoJSON Map Viewer follows a privacy-first design, with all processing completed in the client-side browser and no data uploaded to a server.69% similarVerifiedJSON Schema is maintained by the IETF, and the current version is Draft 2020-12.68% similarUnverifiedRFC 8785 (JCS) was published by the IETF in 2020 and defines rules for converting any JSON object into a unique byte sequence, including sorting keys by Unicode code point, normalizing number formats, removing extra whitespace, and fixing string escaping.68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/860261API
curl https://kongchang.com/api/v1/knowledge/claims/860261MCP
get_claim(id=860261)