Evidence row 2201469

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pet-calc.x402tookit.com/food-portion"
    ]
  ],
  "name": "Pet Care Calc",
  "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": "Grams, cups and per-meal portions of pet food from daily kcal and the food's kcal per kg or per cup, with a treat allowance.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "dailyKcal": 630,
              "gramsPerCup": 105,
              "kcalPerKg": 3600,
              "meals": 2
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:16:20.160Z",
              "cupsPerDay": 1.5,
              "cupsPerMeal": 0.75,
              "dailyKcal": 630,
              "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.",
              "foodKcal": 567,
              "gramsPerDay": 157.5,
              "gramsPerMeal": 78.75,
              "meals": 2,
              "notChecked": [
                "the real kcal content of your food (check the label's kcal ME per kg or cup)",
                "wet and dry mixes (add each part separately)",
                "…1 more"
              ],
              "ouncesPerDay": 5.56,
              "reasons": [
                "Weigh your pet every 2 to 4 weeks and adjust by about 10% if the trend is wrong.",
                "Kibble volume varies by measuring cup; weighing in grams is more accurate."
              ],
              "source": "computed locally (kcal / energy density)",
              "summary": "567 kcal of food a day is 158 g (1.5 cups), 2 meal(s) of 78.75 g; 63 kcal left for treats.",
              "treatKcal": 63,
              "treatPercent": 10,
              "verdict": "COMPUTED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "dailyKcal": {
                      "description": "Calories per day the pet needs (see /daily-energy)",
                      "type": "number"
                    },
                    "gramsPerCup": {
                      "description": "Grams in one cup of this food, to show both units (optional)",
                      "type": "number"
                    },
                    "kcalPerCup": {
                      "description": "Food energy per cup from the label",
                      "type": "number"
                    },
                    "kcalPerKg": {
                      "description": "Food energy per kilogram from the label (use this or kcalPerCup)",
                      "type": "number"
                    },
                    "meals": {
                      "description": "Meals per day, 1 to 8 (default 2)",
                      "type": "integer"
                    },
                    "treatPercent": {
                      "description": "Share of calories kept for treats, 0 to 30 percent (default 10)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "dailyKcal"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "cupsPerDay": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "cupsPerMeal": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "dailyKcal": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "foodKcal": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "gramsPerDay": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "gramsPerMeal": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "meals": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "ouncesPerDay": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "treatKcal": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "treatPercent": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:44:05.045Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:44:04.876Z"
    },
    "resource": "https://pet-calc.x402tookit.com/food-portion",
    "serviceName": "Pet Care Calc",
    "tags": [
      "pets",
      "feeding",
      "portion",
      "kibble"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Grams, cups and per-meal portions of pet food from daily kcal and the food's kcal per kg or per cup, with a treat allowance."
}

What the leaf hashes

{"body":"c3bc6d28a7c3f8e45f0e9395f76caef2b5c6c85d781e5cce9793794048d2be10","id":2201469,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805630377,"prev":null,"subject":"x402_bazaar:https://pet-calc.x402tookit.com/food-portion","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. 0xbff9d1ee8f3c6c56b65a8e4698b098ce0c4d8c0d613ef41a06dbac80497bbfa3
2. 0x072f5339d642d7a9a48e0948481f61c5549e9fff47a4b604e095a27f94e66115
3. 0x585a9e5c3bedf0d3ad552bfb552840446efc70689c2cd6333b644846bfc3aadd
4. 0x65e4e76abed424629ab34fc668f8b6abfd36ee49b1e2da47ae2295195e883168
5. 0xfb171ce96dbf2165d02f2f89acfb471b5788c6990199897d19a03cb688641bb0
6. 0xd144634f13c22a2a80fb03ea35f0351f2d9f4f4ac7f6bfc763b1712cb74ebf89
7. 0xa29a1966495c3b628db077291226ccbd8aeef5fb926641bf2e7f0ae8e3fcc932
8. 0x5beb959ccac5a800e77b577ed8cfda176ce4540298a43f848f89c97e945905ed
9. 0xe4dd4f5cc16348e000a3aa9ed94a2d4398de4d9d9b0234b491201564f3c45bf3
10. 0x5235d5c15b5484df261b8eac18f6bde4368774eb9f923ef19e886f3e53fef910
11. 0x24f35427389192ce81ff0bd04f520d1638bfaf658d0d7be937833cbff8acae61
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af