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Evidence row 547784

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://pennydatahq.com/api/food-hygiene/:postcode
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c9469af7e5329cd9c91e44ac16b6ad649172fb930452c877286cb5a9bd9444d7
Leaf
0xf056d71a1b208a0e5f5c27de486e9c7a49a8a7ef2b356d6fb25cb3fbd9e8e1af

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pennydatahq.com/api/food-hygiene/:postcode"
    ]
  ],
  "name": "UK Food Hygiene Ratings",
  "owner_address": "0xd0a3c0f5612ecd88e4b16ef1cd458e1a5e8ffd49",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd0A3c0f5612EcD88e4b16Ef1cD458e1a5E8FFD49",
        "scheme": "exact"
      }
    ],
    "description": "Food hygiene ratings for food businesses at a UK postcode from the Food Standards Agency: business name and type, address, rating and the date of the inspection it is based on, as JSON.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "postcode": ":postcode"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "establishments": [
                {
                  "address": "16 Newton Street, Manchester, M1 1AE",
                  "business_name": "The Head of Steam Manchester - Northern Quarter",
                  "business_type": "Pub/bar/nightclub",
                  "fhrs_id": 1894640,
                  "fsa_url": "https://ratings.food.gov.uk/business/1894640",
                  "local_authority": "Manchester",
                  "new_rating_pending": false,
                  "rating": "5",
                  "rating_date": "2026-04-24",
                  "scheme": "FHRS"
                }
              ],
              "postcode": "M1 1AE"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/food-hygiene/:postcode",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "postcode": {
                      "description": "Full UK postcode, with or without the space, any case.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "postcode"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "establishments": {
                      "items": {
                        "properties": {
                          "address": {
                            "description": "Withheld by the FSA for some premises, such as private homes",
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "business_name": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "business_type": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "fhrs_id": {
                            "type": "integer"
                          },
                          "fsa_url": {
                            "type": "string"
                          },
                          "local_authority": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "new_rating_pending": {
                            "type": [
                              "boolean",
                              "null"
                            ]
                          },
                          "rating": {
                            "description": "0 to 5, Exempt, AwaitingInspection, Pass, Improvement Required, and others",
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "rating_date": {
                            "description": "YYYY-MM-DD, the inspection the rating is based on",
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "scheme": {
                            "description": "FHRS (England, Wales, Northern Ireland) or FHIS (Scotland)",
                            "type": [
                              "string",
                              "null"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "postcode": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "postcode",
                    "count",
                    "establishments"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T14:41:22.002Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T14:41:21.742Z"
    },
    "resource": "https://pennydatahq.com/api/food-hygiene/:postcode",
    "serviceName": "UK Food Hygiene Ratings",
    "tags": [
      "uk",
      "food-hygiene",
      "fsa",
      "restaurants",
      "local-business"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Food hygiene ratings for food businesses at a UK postcode from the Food Standards Agency: business name and type, address, rating and the date of the inspection it is based on, as JSON."
}

What the leaf hashes

{"body":"c9469af7e5329cd9c91e44ac16b6ad649172fb930452c877286cb5a9bd9444d7","id":547784,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133215505693,"prev":null,"subject":"x402_bazaar:https://pennydatahq.com/api/food-hygiene/:postcode","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0xf05713bec7b583a7a820af1e949a9ae4c7b5ed3050ebaa816bc5701b2b491af3
  2. 0x56e335f37b2bf8e11e31929991f833484bf5e60e8d7df8d2d3b2e53b340de1fd
  3. 0xd7a43447ea74ea86f3d4341eab1f4625de8c27b5cadd657b398bf183626d3bd4
  4. 0x5b9c86af056af2cb87d6f13a70265b5702d904315374ff3085694fc089441f0c
  5. 0x69961caea0570ef930bef681a133abca04fc18abf606b310faedbfb72d79f3bc
  6. 0x97d6abdb45308ea0210edc4e9032cb23f4b573020747fe70e83f5550eea778d2
  7. 0x051167a13003a480df065ebeac80f9b1020526abaacc27798f695bd8cc8e6bc2
  8. 0x7fb072f6a607c464d40e32ae2b719f0e449fc53084c5efaabe8a2e7475802468
  9. 0xc33789b327f11a8f86ca984e79f0c147259e0aaf6fa45a3169ddf8e51e850399
  10. 0xc9611219182c35921be12b87f2d13629aee193e52b7e3870e64c50b8ed74d7ba
  11. 0xfc581fd63fedfc1ebada8acb9d8afcfc2eff628470941f629f6e99f5ede11e36
  12. 0x8b1294df8f40a2bb6ff0bafdf2505700af24dfe2985fb999b2353f4c85cb56ba
  13. 0xe0ddf3e1c8349b7fe55d4b2a6864486a77de3e3c0e371df44d69aeb837cfd79c
  14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
  15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
  16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON