Evidence row 2202064

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cooking-calc.x402tookit.com/oven-temperature"
    ]
  ],
  "name": "Cooking Calculators",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Convert oven temperatures between Celsius, Fahrenheit and gas marks, with the fan-oven setting and an oven-heat name.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "unit": "c",
              "value": "180"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:26:09.261Z",
              "celsius": 180,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "fahrenheit": 356,
              "fanOvenCelsius": 160,
              "fanOvenFahrenheit": 320,
              "gasMark": "4",
              "gasMarkName": "moderate",
              "gasMarkTable": {
                "celsius": 180,
                "fahrenheit": 350
              },
              "notChecked": [
                "your own oven's accuracy: home ovens are often 10 to 25 C off, check with an oven thermometer",
                "gas marks above 9 and below 1/4, and the older Regulo names that differ by publisher",
                "…1 more"
              ],
              "reasons": [
                "Gas mark table: 1/4 = 225 F, 1/2 = 250, 1 = 275, 2 = 300, 3 = 325, 4 = 350, 5 = 375, 6 = 400, 7 = 425, 8 = 450, 9 = 475 F (110 to 240 C).",
                "Gas marks are steps, so a Celsius or Fahrenheit value is matched to the nearest mark within 10 F."
              ],
              "source": "computed locally",
              "summary": "180 C = 356 F = gas mark 4 (moderate); fan oven about 160 C.",
              "verdict": "CONVERTED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "unit": {
                      "description": "c, f or gas",
                      "type": "string"
                    },
                    "value": {
                      "description": "The temperature: a number, or a gas mark such as 4 or 1/2",
                      "type": "string"
                    }
                  },
                  "required": [
                    "value",
                    "unit"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "celsius": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "fahrenheit": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "fanOvenCelsius": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "fanOvenFahrenheit": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "gasMark": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "gasMarkName": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "gasMarkTable": {
                      "properties": {
                        "celsius": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "fahrenheit": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:44:25.088Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:44:24.924Z"
    },
    "resource": "https://cooking-calc.x402tookit.com/oven-temperature",
    "serviceName": "Cooking Calculators",
    "tags": [
      "cooking",
      "oven",
      "temperature",
      "gas-mark",
      "calculator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert oven temperatures between Celsius, Fahrenheit and gas marks, with the fan-oven setting and an oven-heat name."
}

What the leaf hashes

{"body":"735ec1132fbbe84cabd2c75fe4cee21ea33182566ce51a126548211c05a262cd","id":2202064,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812366301,"prev":null,"subject":"x402_bazaar:https://cooking-calc.x402tookit.com/oven-temperature","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x390e8e47cb6c70d40375663a26ab9ac842b8427646eb19095dc49775f96ad8bf
2. 0x90afc1fe433bcece139034956e889784ac72508be872e5fb03963bd37d683cda
3. 0x55aa5bac4e4b27b3c43b7d72e987e8f4484615f48d3f5a75cd216cee0b7c9da9
4. 0x07ca629ba10d5e6e9e2c31dd1253deeaf4fcaba1d7a05ede79c2f70df43122ab
5. 0x66435f5d65804098dabc175061bac5b375bdec5eba69bae60143a171834809f3
6. 0x8d381c588677b8c7f839e9be8550614d23685b455a84084a9726f3c696b0922b
7. 0xf4e4271d657c149593fc364088b0e09b45c3f40c57cadc57cd82dad04e3ab8aa
8. 0xc454d4ce40b5e73de709857f3aa754759b6a28667dfb5367c15cd3a99192f685
9. 0xeb26c3f61bb3a4ed9a46a99332362769b7fdf780d525233ebda998424433cfed
10. 0x3d602026ef6e87cc704f34b3f8c344126ad2fefcd7d74390d0f4046c7bfeaded
11. 0x6e57eb92647b672e6789d6f11401cfaadd3d9debde70d7ec55c20cc6d55eb392
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af