Evidence row 2201468

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pet-calc.x402tookit.com/ideal-weight-bcs"
    ]
  ],
  "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": "Estimate a dog's or cat's ideal weight from current weight and a 1-9 body condition score (10% per point above 5).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "bodyConditionScore": 7,
              "unit": "kg",
              "weight": 25
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:16:20.423Z",
              "bodyConditionScore": 7,
              "currentKg": 25,
              "currentLb": 55.12,
              "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.",
              "estimatedPercentOverIdeal": 20,
              "idealKg": 20.833,
              "idealLb": 45.93,
              "kgToLose": 4.167,
              "notChecked": [
                "the accuracy of your score (a vet's hands-on assessment is better)",
                "muscle loss, fluid, pregnancy or tumours",
                "…2 more"
              ],
              "reasons": [
                "Each point above 5 is roughly 10% over ideal weight, each point below roughly 10% under; scores 4 and 5 are treated as ideal.",
                "Plan the calories for the TARGET weight with your vet, losing about 1 to 2% of body weight a week at most."
              ],
              "source": "computed locally (Laflamme 9-point scale: about 10% body fat/weight per point above 5)",
              "summary": "Score 7/9 (overweight): estimated ideal weight 20.83 kg (45.9 lb), 4.17 kg above now.",
              "verdict": "OVERWEIGHT",
              "weeksAtOnePercentPerWeek": 19
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "bodyConditionScore": {
                      "description": "9-point body condition score from your vet or a BCS chart: 1 emaciated, 4 to 5 ideal, 9 obese",
                      "type": "integer"
                    },
                    "unit": {
                      "description": "kg (default) or lb",
                      "type": "string"
                    },
                    "weight": {
                      "description": "Current body weight",
                      "type": "number"
                    }
                  },
                  "required": [
                    "weight",
                    "bodyConditionScore"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "bodyConditionScore": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "currentKg": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "currentLb": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "estimatedPercentOverIdeal": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "idealKg": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "idealLb": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "kgToLose": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "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"
                      ]
                    },
                    "weeksAtOnePercentPerWeek": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:44:07.467Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:44:07.258Z"
    },
    "resource": "https://pet-calc.x402tookit.com/ideal-weight-bcs",
    "serviceName": "Pet Care Calc",
    "tags": [
      "pets",
      "body-condition",
      "ideal-weight",
      "obesity"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Estimate a dog's or cat's ideal weight from current weight and a 1-9 body condition score (10% per point above 5)."
}

What the leaf hashes

{"body":"910631d6cf37c669ed67f2380c6096009694001e373dd670c27a9cb4d5c7d384","id":2201468,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805626707,"prev":null,"subject":"x402_bazaar:https://pet-calc.x402tookit.com/ideal-weight-bcs","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. 0xcfe03b317f1e026a0879763d555837b8d5c3ed2643182bb716f866203bb892ec
2. 0x69bb3248832741b9570821fc347dcbb3f8b4d424e3703fee3805b94c8f8a4172
3. 0xe7b8e20e9cbaa25f9355237936ff61106504ab918c7b1d1477a0453161e05a9d
4. 0xb7ac190c836c5e0221624e03e58822f8b44bb33053f0fbd5fd4caddfcab1cc86
5. 0x70794b5f4abbaa2480289a8155e6ca6ef39b2f136403851e9a236bcd4eb78ab9
6. 0xdadbdf1234678f8380a7751667648935aca0deab503ac39f7e888245fcad424e
7. 0x40504908bd6723ea8b63262702295abdb2f8d984721911182d22bbaf028c1044
8. 0x0ba17245b8689fca94516bd829eb88dbe11574260165cf8f2f5accc63bb2d161
9. 0x801c9b8db9dcaddcbde87c0b00d7db64c51e1dd64d2285d8b3ae65b6a6ee3d1c
10. 0xd463c38ff5ea1287258c3bdbf5ca162a7b2c7679cb290b80a7bd2039435276d3
11. 0x98398fa1385fb88f5c692341108a5b3da0c94b3b2840c8b8e3bada0127d58e71
12. 0x958b4a44f39e6f2ea70e91d6ebf20620245d2b968ca9c28f1b19f03aa4f5e55f
13. 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af