Evidence row 2202037

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://craft-calc.x402tookit.com/gauge-scale"
    ]
  ],
  "name": "Craft & Maker 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": "Convert a knitting or crochet stitch count from the pattern's gauge to yours, with the finished width in inches.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "patternGaugeStitches": 20,
              "patternStitches": 100,
              "yourGaugeStitches": 18
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:13:47.575Z",
              "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.",
              "notChecked": [
                "row gauge (length) and fitting adjustments",
                "stitch-pattern multiples (round to the repeat your pattern needs)",
                "…1 more"
              ],
              "patternStitchesPerInch": 5,
              "reasons": [
                "Fewer stitches per inch: your fabric will come out bigger unless you cast on fewer (or go down a needle size)."
              ],
              "source": "computed locally (proportion of gauges)",
              "stitchesExact": 90,
              "stitchesNeeded": 90,
              "summary": "For the same 20 in width use 90 stitches (pattern says 100); your gauge is 4.5 sts/in against 5.",
              "targetWidthInches": 20,
              "verdict": "YOU_KNIT_LOOSER",
              "widthDifferencePercent": 11.11,
              "widthIfYouFollowPatternInches": 22.22,
              "yourStitchesPerInch": 4.5
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "gaugeOverInches": {
                      "description": "Swatch width in inches (default 4)",
                      "type": "number"
                    },
                    "patternGaugeStitches": {
                      "description": "Stitches in the pattern's gauge swatch (for example 20 over 4 inches)",
                      "type": "number"
                    },
                    "patternStitches": {
                      "description": "Stitch count the pattern gives (for example 100 to cast on)",
                      "type": "number"
                    },
                    "yourGaugeStitches": {
                      "description": "Stitches in YOUR swatch over the same width",
                      "type": "number"
                    }
                  },
                  "required": [
                    "patternStitches",
                    "patternGaugeStitches",
                    "yourGaugeStitches"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "patternStitchesPerInch": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "stitchesExact": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "stitchesNeeded": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "targetWidthInches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "widthDifferencePercent": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "widthIfYouFollowPatternInches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "yourStitchesPerInch": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:45:47.058Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:45:46.802Z"
    },
    "resource": "https://craft-calc.x402tookit.com/gauge-scale",
    "serviceName": "Craft & Maker Calc",
    "tags": [
      "knitting",
      "crochet",
      "gauge",
      "stitches"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert a knitting or crochet stitch count from the pattern's gauge to yours, with the finished width in inches."
}

What the leaf hashes

{"body":"e6542cdc88d523481fdf0e5efa6de4fb4bdc923b345dc2d272cf20d90347d008","id":2202037,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811440825,"prev":null,"subject":"x402_bazaar:https://craft-calc.x402tookit.com/gauge-scale","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. 0x35d55b74ce3c2adddfbd1bd2ce639c26beb779b2e6cd08c40c1e3d245a7a72bd
2. 0xb94aa459f5020bf4de92eaea79240fb9ad2f77886cfe8b7e9b294e4df59fa405
3. 0x2ebc884d566230cd3c2ce94b1c5327b6e5c61c97939b6fda5f4760624ae17b08
4. 0x0906c8c76d927ff4c51f404d25e3ab38d4cb67e4a892290eee9b8de9be3a7a05
5. 0x1e9b42c0933067449ba9ca3c68da5b413ffeb5a7a321c5933f5a77c82e093ae1
6. 0x9cdc62e5f985feccbb1ae12001a5cd1df3ef82d84ed7b9f367fb582a79df8506
7. 0x36ad03e02a73fc93424c86249f8c98a00d40e1de702ce8a1a01506649bf46693
8. 0x7d3d635cec258628567a32505f3f62b2c6f5d03a617cf7f9acff55d4a2f39b75
9. 0xcfc7541b62c07a8b53cb95c1fa9c24fc6ff22569b92b8300bd9cd26d6af08508
10. 0xd3008631ea6ea083bb008c175c96acc282a26947f302e7bfdf92772ca3e683f3
11. 0x68aa051b5ad0958c2784980bb158b5c734a537988dd1b8fe9dfc6862edc59f2d
12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af