{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://timelordraps.github.io/verifier/schemas/vstd-silo-assessment-receipt-0.1.schema.json",
  "title": "Verifier Standard (VSTD) experimental silo-assessment receipt",
  "description": "Non-circular commit and mechanism binding; it does not strengthen the nested result.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "commit_digest", "mechanism_digest", "assessment"],
  "properties": {
    "schema_version": {"const": "VSTD-SILO-ASSESSMENT-RECEIPT-0.1"},
    "commit_digest": {"type": "string", "pattern": "^sha256:[0-9a-f]{64}$"},
    "mechanism_digest": {"type": "string", "pattern": "^sha256:[0-9a-f]{64}$"},
    "assessment": {"$ref": "vstd-silo-assessment-0.1.schema.json"}
  }
}