{
  "schema": "tang9k_hutter_symbol_surface_receipt_v1",
  "claim_boundary": "FPGA accelerates substitution witness only; host owns full codec/decodec",
  "input_kind": "ascii_metaprobe_token",
  "input": "D0A37FEED",
  "surface_payload_hex": "443041333746454544",
  "frame_hex": "a5010110094430413337464545448f",
  "expected": {
    "hash16": 55296,
    "mapped_count": 6,
    "literal_count": 3,
    "codes": [
      {
        "byte": 68,
        "char": "D",
        "code": 15,
        "hit": true
      },
      {
        "byte": 48,
        "char": "0",
        "code": 0,
        "hit": false
      },
      {
        "byte": 65,
        "char": "A",
        "code": 3,
        "hit": true
      },
      {
        "byte": 51,
        "char": "3",
        "code": 3,
        "hit": false
      },
      {
        "byte": 55,
        "char": "7",
        "code": 7,
        "hit": false
      },
      {
        "byte": 70,
        "char": "F",
        "code": 14,
        "hit": true
      },
      {
        "byte": 69,
        "char": "E",
        "code": 1,
        "hit": true
      },
      {
        "byte": 69,
        "char": "E",
        "code": 1,
        "hit": true
      },
      {
        "byte": 68,
        "char": "D",
        "code": 15,
        "hit": true
      }
    ]
  },
  "hardware_receipt_hex": "ff4bff88ff8c",
  "hardware_receipt": null,
  "hardware_matches_expected": false,
  "hardware_note": "non-surface UART response: invalid receipt frame: ff4bff88ff8c"
}