Evidence row 2201839

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://units-convert.x402tookit.com/cooking-convert"
    ]
  ],
  "name": "Units and Conversions",
  "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 cooking measures: cups, tablespoons, teaspoons, ml, ounces and grams, with weight for flour, sugar, butter and more.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "from": "cup",
              "ingredient": "flour",
              "to": "g",
              "value": 2
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T04:01:04.420Z",
              "basis": "typical density",
              "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.",
              "from": "cup",
              "gramsPerCup": 120,
              "ingredient": "flour",
              "notChecked": [
                "brand and packing variation (flour weighs 110 to 140 g per cup)",
                "UK, metric or Australian cups (US cup of 236.6 ml is used)"
              ],
              "reasons": [
                "Volume to weight uses a typical density; measure by weight for baking accuracy."
              ],
              "result": 240,
              "source": "computed locally",
              "summary": "2 cup of flour = 240 g, using 120 g per US cup.",
              "to": "g",
              "verdict": "CONVERTED_BY_TYPICAL_DENSITY"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "from": {
                      "description": "cup, tbsp, tsp, ml, l, floz, oz, g, kg, lb",
                      "type": "string"
                    },
                    "ingredient": {
                      "description": "Needed to cross between volume and weight, e.g. flour, sugar, butter, honey",
                      "type": "string"
                    },
                    "to": {
                      "description": "cup, tbsp, tsp, ml, l, floz, oz, g, kg, lb",
                      "type": "string"
                    },
                    "value": {
                      "description": "Amount",
                      "type": "number"
                    }
                  },
                  "required": [
                    "value",
                    "from",
                    "to"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "basis": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "from": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "gramsPerCup": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "ingredient": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "result": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "to": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:23:57.29Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T23:23:57.036Z"
    },
    "resource": "https://units-convert.x402tookit.com/cooking-convert",
    "serviceName": "Units and Conversions",
    "tags": [
      "cooking",
      "recipes",
      "conversion"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert cooking measures: cups, tablespoons, teaspoons, ml, ounces and grams, with weight for flour, sugar, butter and more."
}

What the leaf hashes

{"body":"c2eafe46d8f525a3df9e2c6bfd6236af51fc18d2df80bbdb64270a0fbd62a01b","id":2201839,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646809092113,"prev":null,"subject":"x402_bazaar:https://units-convert.x402tookit.com/cooking-convert","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. 0x5cc446a6dd4ef2fab5949404bb8ac25b70f72391c09893d0f7cbfdeedb8037d3
2. 0xbdc58377c3bafc1e928e3ed64eccdb3595ccb45b9fce19d05f9d3835b28497ef
3. 0x6f75be6f3a3178e5bbdfc7524e50a42b626fca09884574a1098f4fd146cc4f4e
4. 0x4c29afa2e12db6fc0cb092e978962a86fa271f61ea576b98c95e2dab83235b38
5. 0x85eb74c0bc6c06df8121f3ed23b612e9c6f397e439d8be803eaf525b7215cdea
6. 0xf6a978730d5b1aed67f37cbdcba2a6f672d16c8385821c5ad4e6e4958de9c9d3
7. 0x63c6003d84cf8f1e94c75b4f8849f819c25e2677a1c88054e3a8632fbce1f382
8. 0xe312b8d4752c1bea65aa53ab7dbbcbedbdb7c46d524ecee3c3b8549414ba82aa
9. 0xfe027fb8529294a4974c0f3a749d939d7562ea346a8feaaa5245390165b2db74
10. 0x6fef48c743d7fe16df9dc232f7e64b3824606040044354d4a4a1418ef9e78111
11. 0xe24c6b2bb340256a2fcd33aea9c0602c59d8f48011ddc912d6b1f935d2cff5a5
12. 0x48ec03912f5eaea9db033a997ca613f6c59300334a7de08f41747e807e1c1b29
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af