{
  "schema": "hx.provenance.receipt/v1.1",
  "bundle_id": "sample-hx-provenance-preview-2026-04",
  "purpose": "Public redacted proof preview for verifier UX and receipt structure.",
  "hash_algorithm": "SHA-256",
  "signature_algorithm": "ML-DSA-65",
  "signature_standard": "FIPS 204 Category 3",
  "arithmetic_contract": "IEEE 754",
  "artifacts": [
    { "name": "receipt_public.json", "sha256": "0e7a0d4a0f9b2e8d6f86d0b0d6a5032df9c4e1fda21a1f6ef1f2b2b4798a0001", "scope": "redacted sample" },
    { "name": "methodology.md", "sha256": "56a3a78cf0363f46ec2f2d87efef3f5ddcf5f559d4a3890d5f4bb6a8091b0002", "scope": "sample methodology" },
    { "name": "expected-output.txt", "sha256": "1c9d75e65b6cb0b596d8203e6e32e010d093f8355f84f14d1d9c0e8a2b520003", "scope": "sample verifier output" }
  ],
  "disclaimer": "This preview demonstrates schema and verification workflow only. It is not the full HX-SDP benchmark corpus or receipt bundle."
}