Evidence row 2201232

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://publishing-calc.x402tookit.com/chapter-balance"
    ]
  ],
  "name": "Publishing 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": "Split a total word count into N balanced chapters with exact per-chapter words, pages and reading minutes.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chapters": 3,
              "totalWords": 100003
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:40:24.359Z",
              "averageWordsPerChapter": 33334.33,
              "baseWordsPerChapter": 33334,
              "chapterWords": [
                33335,
                33334
              ],
              "chapters": 3,
              "chaptersWithExtraWord": 1,
              "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": [
                "story structure: equal length is a planning target, not a rule, and real chapters vary",
                "front and back matter words",
                "…1 more"
              ],
              "pagesPerChapter": 133.34,
              "readingMinutesPerChapter": 140.06,
              "readingTimeWholeBook": "7:00:11",
              "reasons": [
                "1 chapter(s) get 33335 words and 2 get 33334, so no word is lost or invented.",
                "Pages and minutes use your inputs or the defaults (250 words per page, 238 words per minute)."
              ],
              "source": "computed locally (floor division; the first words mod N chapters get one extra word)",
              "summary": "100003 words in 3 chapters is 33334.3 each (33334 or 33335).",
              "totalWords": 100003,
              "verdict": "COMPUTED",
              "wordsPerPageUsed": 250
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chapters": {
                      "description": "Number of chapters (1 to 300)",
                      "type": "integer"
                    },
                    "totalWords": {
                      "description": "Total words to divide across chapters",
                      "type": "integer"
                    },
                    "wordsPerPage": {
                      "description": "Words per printed page for page counts (default 250)",
                      "type": "number"
                    },
                    "wpm": {
                      "description": "Reading speed for minutes per chapter (default 238)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "totalWords",
                    "chapters"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "averageWordsPerChapter": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "baseWordsPerChapter": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "chapterWords": {
                      "items": {
                        "type": "number"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "chapters": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "chaptersWithExtraWord": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "pagesPerChapter": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "readingMinutesPerChapter": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "readingTimeWholeBook": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "totalWords": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "wordsPerPageUsed": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:07:48.163Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:07:47.916Z"
    },
    "resource": "https://publishing-calc.x402tookit.com/chapter-balance",
    "serviceName": "Publishing Calc",
    "tags": [
      "publishing",
      "chapters",
      "word-count",
      "outline"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Split a total word count into N balanced chapters with exact per-chapter words, pages and reading minutes."
}

What the leaf hashes

{"body":"3351468ea97c1167ce5e2e8a32533d22ae057d71f47b7a19b39dac43635f384c","id":2201232,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801371229,"prev":null,"subject":"x402_bazaar:https://publishing-calc.x402tookit.com/chapter-balance","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. 0x681db727265c8683433acc69b2c93ea79fb06ef6847ebb2725fe4fc138720200
2. 0x1ac237f980b9384fa73b78beba80072cdb78349d5899c7d0c8bb7a8573813b2d
3. 0xd62c56d43a28663a9e60c3541c6899fb740e4c16ded324d15f0e1657d3d6ab21
4. 0x38fd637f903e196b213ae316abd602bb475bd46d1f6878ce567fcc7d5db9bcb5
5. 0x9371d92860fabf79c605a7aba177d88fb812886e3a291e4dd031367c8c5427ef
6. 0xf984f667854c1e20524f6ede5ee2850fecf45a344ce7b6498b38751658691ff4
7. 0x0ba6207c6864f3bddbabfefbd7bbb3eb26deaaece47b25b436fdce012a5dfd0b
8. 0xc901a4fd2feabf783d74248ad1faf33a474406a1c2b11f21dadbc2715d92982e
9. 0x12bfa8a654b4a88e21dd753719a65447956c7af4d9a08f5413a9afdaf6e5bbe4
10. 0x62f4e37693a346274c719cfa2433b3dc00272aeecba315321f0423a4f588abee
11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af