{

  "$schema": "https://json-schema.org/draft/2020-12/schema",

  "$id": "https://landscapearchive.org/schemas/orbits/tla-evid.required.schema.json",

  "title": "TLA-EVID required-keys smoke (Draft — not normative)",

  "description": "Required-key + enum smoke for la.archive.audit-pack.v1 golden examples. Not a full normative schema; not Archive Seal.",

  "type": "object",

  "additionalProperties": true,

  "required": [

    "schema_id",

    "schema_version",

    "pack_id",

    "project",

    "created_at",

    "claims",

    "exclusions",

    "attestation"

  ],

  "properties": {

    "schema_id": { "const": "la.archive.audit-pack.v1" },

    "schema_version": { "type": "integer", "const": 1 },

    "pack_id": { "type": "string", "minLength": 1 },

    "project": { "type": "object" },

    "created_at": { "type": "string", "minLength": 1 },

    "claims": {

      "type": "array",

      "minItems": 1,

      "items": {

        "type": "object",

        "required": ["claim_id", "topic", "statement", "evidence", "confidence"],

        "properties": {

          "claim_id": { "type": "string", "minLength": 1 },

          "topic": {

            "type": "string",

            "enum": ["botanical", "climate", "sustainability", "risk", "cultural", "synthetic", "other"]

          },

          "statement": { "type": "string", "minLength": 1 },

          "evidence": {

            "type": "array",

            "items": {

              "type": "object",

              "properties": {

                "kind": {

                  "type": "string",

                  "enum": ["method_note", "dataset", "report", "photo", "survey", "standard_ref", "other"]

                }

              }

            }

          },

          "confidence": {

            "type": "string",

            "enum": ["documented", "partial", "asserted_without_uri", "unknown"]

          }

        }

      }

    },

    "exclusions": { "type": "object" },

    "attestation": {

      "type": "object",

      "description": "Optional pointers only. Presence of archive_seal_ref does not issue a Seal."

    }

  }

}