{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paperspec.scient.ing/schemas/proof.schema.json",
  "title": "Merkle proof",
  "description": "scienting-proof/1: an RFC 9162 inclusion proof of one item of a receipt, or a consistency proof between two revisions of a document's history; spec/08-fidelity.md §8.5, spec/11-corrections.md §11.5.",
  "type": "object",
  "properties": {
    "format": {
      "const": "scienting-proof/1"
    },
    "kind": {
      "enum": [
        "inclusion",
        "consistency"
      ]
    },
    "receipt": {
      "$ref": "common.schema.json#/$defs/recordId"
    },
    "doc": {
      "$ref": "common.schema.json#/$defs/qualifiedKey"
    },
    "item": {
      "type": "array",
      "minItems": 1
    },
    "index": {
      "type": "integer",
      "minimum": 0
    },
    "size": {
      "type": "integer",
      "minimum": 1
    },
    "root": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "from_rev": {
      "type": "integer",
      "minimum": 0
    },
    "to_rev": {
      "type": "integer",
      "minimum": 0
    },
    "from_root": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "to_root": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "path": {
      "type": "array",
      "items": {
        "$ref": "common.schema.json#/$defs/hash"
      }
    }
  },
  "required": [
    "format",
    "kind",
    "path"
  ],
  "additionalProperties": false,
  "allOf": [
    {
      "if": {
        "properties": {
          "kind": {
            "const": "inclusion"
          }
        }
      },
      "then": {
        "required": [
          "receipt",
          "item",
          "index",
          "size",
          "root"
        ]
      },
      "else": {
        "required": [
          "doc",
          "from_rev",
          "to_rev",
          "from_root",
          "to_root"
        ]
      }
    }
  ]
}