Evidence row 2202059

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cooking-calc.x402tookit.com/yeast-sourdough"
    ]
  ],
  "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 fresh, active dry and instant yeast, split a sourdough starter into flour and water, or plan a starter feed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amountG": 7,
              "from": "instant",
              "mode": "yeast",
              "to": "fresh"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "amountG": 7,
              "asOf": "2026-10-11T14:26:10.567Z",
              "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": "instant",
              "notChecked": [
                "brand differences: packet instructions and 'rapid' or 'bread machine' yeasts vary",
                "rising time: using less yeast or a different type changes fermentation speed",
                "…2 more"
              ],
              "reasons": [
                "Guideline strength relative to fresh yeast = 1: active dry 0.4, instant 1/3 (so active dry : instant = 1.2 : 1, and fresh is about 2.5x active dry and 3x instant).",
                "A 7 g packet of dry yeast replaces about 20 g of fresh yeast."
              ],
              "relativeStrengthVsFresh": {
                "active-dry": 0.4,
                "fresh": 1,
                "instant": 0.333
              },
              "resultG": 21,
              "source": "computed locally",
              "summary": "7 g instant yeast is about 21 g fresh yeast.",
              "to": "fresh",
              "verdict": "CONVERTED_APPROXIMATE"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "amountG": {
                      "description": "yeast mode: the yeast amount in grams",
                      "type": "number"
                    },
                    "from": {
                      "description": "yeast mode: fresh, active-dry or instant",
                      "type": "string"
                    },
                    "hydrationPct": {
                      "description": "starter and feed modes: starter hydration, water as % of flour (default 100)",
                      "type": "number"
                    },
                    "mode": {
                      "description": "yeast, starter or feed",
                      "type": "string"
                    },
                    "ratio": {
                      "description": "feed mode: starter:flour:water parts, for example 1:2:2 (default 1:1:1)",
                      "type": "string"
                    },
                    "starterG": {
                      "description": "starter mode: starter weight in grams",
                      "type": "number"
                    },
                    "targetG": {
                      "description": "feed mode: total weight wanted after feeding, in grams",
                      "type": "number"
                    },
                    "to": {
                      "description": "yeast mode: fresh, active-dry or instant",
                      "type": "string"
                    }
                  },
                  "required": [
                    "mode"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "amountG": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "from": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "relativeStrengthVsFresh": {
                      "properties": {
                        "active-dry": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "fresh": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "instant": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "resultG": {
                      "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": "2026-11-01T22:44:38.297Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:44:38.129Z"
    },
    "resource": "https://cooking-calc.x402tookit.com/yeast-sourdough",
    "serviceName": "Cooking Calculators",
    "tags": [
      "baking",
      "yeast",
      "sourdough",
      "bread",
      "calculator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert fresh, active dry and instant yeast, split a sourdough starter into flour and water, or plan a starter feed."
}

What the leaf hashes

{"body":"cb0fbe549a903750d4e19a276d5e080a8ed3d172bef5649ec623fffab8d8cf0e","id":2202059,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812349037,"prev":null,"subject":"x402_bazaar:https://cooking-calc.x402tookit.com/yeast-sourdough","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. 0x18373ee1803732077e37a8fd4323be32a33aa09b683f73871b586ab85e5a43ab
2. 0x15f96ae39c4dcf805f61232a53cd3a2e743df3cf185f27f6546306f7cdf26744
3. 0x4af09586b73a7a7e9205cdeaed4f0a0cc1c05ee645aeb55b3c6a2c6ec7c8dfcb
4. 0xf392af5709704da256b4cf4034c0fa558a75d922ca60b70c476e43fb88116278
5. 0x4c44509bfd3b61ee773bce2ff02a7e93067ffb42b883c74fc4c5ca0c068d838a
6. 0xcd811ffc5d991a1da423f88a065d32b3f9da88d1bc4646bd61cc5cb7880d9d62
7. 0xc325d56620ffa88c7172ab10a916c258c26a9f91407f26ee065938112559f51a
8. 0xfa32a508b9909d9ca943ccfd8e0f117d0bc8945d22d0af024a5e9dc7baf145be
9. 0x0ffa2faa445fcb65931f3cc6856b788873aec4122bce9695743f171eff2679b3
10. 0x4a2327dbdb3e4eb2c130706884c1ecdd708202d6d911935779c207717aa3d11f
11. 0x9b56ef171652ab82e27da53298facb229ca491e296d82bd62f0e1e6f5354760c
12. 0x1dc8ba8f08085ecc6abc940de99fd78b8c8285acc2d6e3ac9b076bf78b1fc1bb
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af