app.certified.location

A location reference

Repository @certified.app did:plc:apun3uo5jqm34pxzqq6on754 namespace authority
Details · record, key tid
Kindrecord
Record keytid
Authoritycertified.app
Indexed

Record

record · key tid

Properties

createdAt

requiredstring · datetime

Client-declared timestamp when this record was originally created

Additional context about this location, such as its significance to the work or specific boundaries

  • maxLength: 2000
  • maxGraphemes: 500

location

requiredunion

The location of where the work was performed as a URI, blob, or inline string.

locationType

requiredstring

An identifier for the format of the location data. Use `country-code` for uppercase ISO 3166-1 alpha-2 codes in `location.string` (e.g. `CH`). Although this lexicon requires `srs`, it has no meaning for this type and consumers must ignore it. Use `geojson-point` for a single GeoJSON Point; use `geojson` as the catch-all for any other GeoJSON geometry (Polygon, MultiPolygon, FeatureCollection, etc.) — the inner payload's own GeoJSON `type` field carries the specifics. Values beyond the known set are permitted; see the Location Protocol spec for the canonical registry: https://spec.decentralizedgeo.org/specification/location-types/#location-type-registry

  • maxLength: 20
  • knownValues: coordinate-decimal | geojson-point | geojson | h3 | geohash | wkt | address | country-code | scaledCoordinates

lpVersion

requiredstring

The version of the Location Protocol

  • maxLength: 10

name

string

Human-readable name for this location (e.g. 'Golden Gate Park', 'San Francisco Bay Area')

  • maxLength: 1000
  • maxGraphemes: 100

Optional cryptographic signatures attesting to this record's content.

srs

requiredstring · uri

The Spatial Reference System URI (e.g., http://www.opengis.net/def/crs/OGC/1.3/CRS84) that defines the coordinate system.

  • maxLength: 100

#string

object

A location represented as a string, e.g. coordinates or a small GeoJSON string.

Properties

string

requiredstring

The location string value

  • maxLength: 10000
  • maxGraphemes: 1000

Similar lexicons

semantic match

Lexicons whose schemas describe something close to this one. Check them before publishing a new one that overlaps.

  • A location associated with the user's professional profile. Supports multiple locations per user (e.g. residential, business, travel).

  • A record for a non-agent subject that other records (measurements, evaluations, etc.) can be about, for example a land zone or an ecological stratum. It carries the subject's identity, classification, and optional published spatial representations. Geometry lives in app.certified.location records; grouping lives in org.hypercerts.collection records.

  • app.kalangitan.location.snapshot

    record not from the namespace authority

    A discrete "here's where I was" location record. A snapshot, like any other post. Contrast with app.kalangitan.location.live, which is a single continuously-overwritten record. Belongs to a persona via profileUri; the persona's location.visibility defaults govern whether snapshots are recorded at all and at what precision.

  • A place embedded inline in a passport entry. Self-contained: carries name, coordinates, and enough identifiers for any AT Proto consumer to look up richer data from ATGeo (https://atgeo.org). atgeoCollection + atgeoRkey let consumers fetch full detail (alt names, categories, address) without this record depending on an external service at read time.

  • A location record in The Ptah Protocol. A place inside a world — what gives events and actions an address. Without it, things happen in the world but they happen nowhere specific. With it, history accumulates in places and places develop gravity over time.