{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://satoshium.us/chronicle/schemas/certification-event-profile/certification-event-profile.json",
  "title": "Satoshium Chronicle Certification Event-Type Profile",
  "description": "Machine-readable Event-Type Profile for Chronicle Entries that preserve qualifying certification-related Occurrences. Composes with the Chronicle Base Schema and adds Certification-specific requirements without duplicating Certifier-owned Certification Package contents.",
  "allOf": [
    {
      "$ref": "https://satoshium.us/chronicle/schemas/chronicle-base-schema.json"
    },
    {
      "type": "object",
      "required": [
        "event_type_profile",
        "originating_system",
        "authoritative_record_references"
      ],
      "properties": {
        "event_type_profile": {
          "const": "certification-event-profile",
          "description": "Identifies the Certification Event-Type Profile governing this Chronicle Entry."
        },
        "originating_system": {
          "const": "certifier",
          "description": "Certifier is the originating system for the authoritative certification action represented by the Occurrence."
        },
        "event_type": {
          "type": "string",
          "enum": [
            "certification_created",
            "certification_renewed",
            "certification_suspended",
            "certification_revoked",
            "certification_expired"
          ],
          "description": "Approved certification-related Chronicle Event Type."
        },
        "event_date": {
          "description": "Date or timestamp of the authoritative certification Occurrence. Null is not permitted by this Profile.",
          "anyOf": [
            {
              "type": "string",
              "format": "date"
            },
            {
              "type": "string",
              "format": "date-time"
            }
          ]
        },
        "authoritative_record_references": {
          "type": "array",
          "minItems": 1,
          "items": {
            "oneOf": [
              {
                "type": "string",
                "minLength": 1
              },
              {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "reference"
                ],
                "properties": {
                  "reference": {
                    "type": "string",
                    "minLength": 1
                  },
                  "system": {
                    "const": "certifier"
                  },
                  "record_type": {
                    "type": "string",
                    "minLength": 1
                  },
                  "url": {
                    "type": "string",
                    "format": "uri"
                  }
                }
              }
            ]
          },
          "contains": {
            "type": "object",
            "required": [
              "reference",
              "system"
            ],
            "properties": {
              "reference": {
                "type": "string",
                "minLength": 1
              },
              "system": {
                "const": "certifier"
              }
            }
          },
          "minContains": 1,
          "description": "At least one authoritative reference must be a structured object that explicitly identifies system: certifier and provides the relevant Certification Package or authoritative certification record reference."
        },
        "historical_context": {
          "type": "string",
          "minLength": 1,
          "description": "Chronicle Historical Context for the certification Occurrence. Must remain distinct from Certifier-owned findings, evidence, and determination logic."
        },
        "provenance": {
          "allOf": [
            {
              "$ref": "https://satoshium.us/chronicle/schemas/chronicle-base-schema.json#/$defs/provenance"
            },
            {
              "type": "object",
              "required": [
                "authoritative_record_reference"
              ],
              "properties": {
                "origin": {
                  "type": "string",
                  "minLength": 1
                },
                "authoritative_record_reference": {
                  "oneOf": [
                    {
                      "type": "string",
                      "minLength": 1
                    },
                    {
                      "type": "object",
                      "additionalProperties": false,
                      "required": [
                        "reference"
                      ],
                      "properties": {
                        "reference": {
                          "type": "string",
                          "minLength": 1
                        },
                        "system": {
                          "const": "certifier"
                        },
                        "record_type": {
                          "type": "string",
                          "minLength": 1
                        },
                        "url": {
                          "type": "string",
                          "format": "uri"
                        }
                      }
                    }
                  ]
                }
              }
            }
          ]
        }
      }
    }
  ],
  "$defs": {
    "profile_version": {
      "const": "1.0.0",
      "description": "Initial Version of the Certification Event-Type Profile."
    }
  }
}