Evidence row 2202033

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://craft-calc.x402tookit.com/stitch-count-area"
    ]
  ],
  "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": "Stitches and rows needed to cover a width and height at your stitch and row gauge, with total stitches.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "heightInches": 12,
              "rowsPerInch": 7,
              "stitchesPerInch": 5,
              "widthInches": 10
            },
            "type": "http"
          },
          "output": {
            "example": {
              "actualHeightInches": 12,
              "actualWidthInches": 10,
              "asOf": "2026-10-12T01:13:48.632Z",
              "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": [
                "blocking, stretch and drape changes",
                "edge stitches, borders and seam allowances",
                "…1 more"
              ],
              "reasons": [],
              "rows": 84,
              "rowsExact": 84,
              "source": "computed locally (inches x gauge)",
              "stitches": 50,
              "stitchesExact": 50,
              "summary": "50 stitches by 84 rows cover 10 x 12 in at 5 sts/in and 7 rows/in (4200 stitches in all).",
              "totalStitches": 4200,
              "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": {
                    "heightInches": {
                      "description": "Finished height in inches",
                      "type": "number"
                    },
                    "repeatMultiple": {
                      "description": "Round the stitch count to a multiple of this, for stitch patterns (default 1)",
                      "type": "integer"
                    },
                    "rowsPerInch": {
                      "description": "Your row gauge (rows per inch)",
                      "type": "number"
                    },
                    "stitchesPerInch": {
                      "description": "Your stitch gauge (stitches per inch)",
                      "type": "number"
                    },
                    "widthInches": {
                      "description": "Finished width in inches",
                      "type": "number"
                    }
                  },
                  "required": [
                    "widthInches",
                    "heightInches",
                    "stitchesPerInch",
                    "rowsPerInch"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "actualHeightInches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "actualWidthInches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "rows": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "rowsExact": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "stitches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "stitchesExact": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "totalStitches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:45:57.988Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:45:57.821Z"
    },
    "resource": "https://craft-calc.x402tookit.com/stitch-count-area",
    "serviceName": "Craft & Maker Calc",
    "tags": [
      "knitting",
      "crochet",
      "gauge",
      "blanket"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Stitches and rows needed to cover a width and height at your stitch and row gauge, with total stitches."
}

What the leaf hashes

{"body":"317ec5d9a10bc0a3a65d69df62ad49ebe778e0ca4f7327f8d3082bbef4bbec5f","id":2202033,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811427140,"prev":null,"subject":"x402_bazaar:https://craft-calc.x402tookit.com/stitch-count-area","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. 0x8c37ac17d207d76ddd706fa1edd2425e8c8177e4fd9af9e916242d98fa3ae468
2. 0xc6c87427344233732cf79aeb62ba39791a36c3a646be5a2decd29d8244357c73
3. 0x2def343824533b77457415284cd1f3d8900f9874dfdb27f94729785004015ffe
4. 0xc969f4d349cd3b31d0f986df42ca6de8a0ce560e547a826c6e7bee9dc3b61d51
5. 0x3dfa19100b0f3e71c7dd73e82934c4399ffe0b5969dadfc524fafce3e5918cce
6. 0xa6eb6577140404b2b53644c80010492767148db27595d7ca2242805447663adf
7. 0x10b036e945cd6136c33eeec06bc0d2562421de390bf29d63bf46c700e3eae9ec
8. 0xec6925682eb07aede12c2562bad7cda91cbccd2b4617cdbce100d6a7dc575496
9. 0x402f0c12e29d27a596415eaca56cd4cbf094f9167977963184962e9d071584c8
10. 0x4ae01ff8647feeb6b82cbe12ec835c18c291de2deb728a012d488e38ddf9d717
11. 0xc71bfff3676d75513813de3e136a08559edae4aba53a52df8e6e247e28461442
12. 0x64e6d9f48ece4f265c71969cfa52ab965cc8c6b6a74b6f5dfc2a18bdff2995d2
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af