{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://softbox.invalid/schemas/license.schema.json",
  "title": "SoftBox License v1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "license_id",
    "machine_hash",
    "products",
    "issued_at",
    "perpetual",
    "update_policy",
    "rebind_policy",
    "signature"
  ],
  "properties": {
    "schema_version": {
      "const": 1
    },
    "license_id": {
      "type": "string",
      "pattern": "^lic-[a-z0-9][a-z0-9-]{0,59}$"
    },
    "machine_hash": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "products": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "type": "string",
        "pattern": "^[a-z0-9-]+$"
      }
    },
    "issued_at": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$",
      "$comment": "Runtime validation is authoritative for calendar validity."
    },
    "perpetual": {
      "type": "boolean"
    },
    "update_policy": {
      "type": "string",
      "pattern": "^[a-z0-9][a-z0-9._:-]{0,127}$"
    },
    "rebind_policy": {
      "type": "string",
      "pattern": "^[a-z0-9][a-z0-9._:-]{0,127}$"
    },
    "signature": {
      "type": "string",
      "pattern": "^[A-Za-z0-9+/]{86}==$"
    }
  }
}