Evidence row 2202129

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cheap-utilities.x402tookit.com/text-stats"
    ]
  ],
  "name": "Cheap Utilities",
  "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": "Text statistics for English: words, sentences, reading time and Flesch reading ease with a difficulty verdict.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "text": "The quick brown fox jumps over the lazy dog. It was a bright cold day in April, and the clocks were striking thirteen."
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T01:25:51.991Z",
              "averageWordLength": 4.04,
              "characters": 118,
              "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.",
              "fleschKincaidGrade": 3.3,
              "fleschReadingEase": 92.2,
              "longestWord": "striking",
              "notChecked": [
                "languages other than English (the readability formula is English-only)",
                "meaning, tone or correctness",
                "…1 more"
              ],
              "readingTimeSeconds": 6,
              "reasons": [],
              "sentences": 2,
              "source": "computed locally",
              "summary": "23 words, 2 sentence(s); Flesch reading ease 92.2 (very easy), about grade 3.3.",
              "topWords": [
                {
                  "count": 1,
                  "word": "quick"
                },
                {
                  "count": 1,
                  "word": "brown"
                }
              ],
              "uniqueWordRatio": 0.913,
              "verdict": "VERY_EASY",
              "words": 23
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "text": {
                      "description": "English text (up to 3000 characters)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "averageWordLength": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "characters": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "fleschKincaidGrade": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "fleschReadingEase": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "longestWord": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "readingTimeSeconds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "sentences": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "topWords": {
                      "items": {
                        "properties": {
                          "count": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "word": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "uniqueWordRatio": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "words": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:41:05.869Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:41:05.708Z"
    },
    "resource": "https://cheap-utilities.x402tookit.com/text-stats",
    "serviceName": "Cheap Utilities",
    "tags": [
      "text",
      "readability",
      "statistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Text statistics for English: words, sentences, reading time and Flesch reading ease with a difficulty verdict."
}

What the leaf hashes

{"body":"7d276f6ff998b2dc618c3f7d33c1269f20b616e81f08d87c268ec58cfce6dbfd","id":2202129,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812584322,"prev":null,"subject":"x402_bazaar:https://cheap-utilities.x402tookit.com/text-stats","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. 0x1d0f579da6ddaf5c06c2f53d4402519369c14fee69a70be83a95b5a2260c24ac
2. 0xf35174b63dce4688c14210642a5fd292259db7c35f7d12b23b0c692625d4eb93
3. 0xade42ad2bf9bc3d4dd6f2c4c78510ec79dc42261a350f62139e4730b6d5464b9
4. 0x7b47929aefa4df7b3aa3e89677044c9895e30e5dff52a86813e8c655831441e9
5. 0x62a6b31a9e7755016be75e2581f1ae9237d14f6792532969d189e358b2b93e80
6. 0xe75efd07a0b828ec86c9577fc601603c3d1738fb8925824ffd7f584812cce935
7. 0x61005a13ee870a956cb381e99c209b2543982ecafb247fcf194320e73231e5a0
8. 0xc4f71ddd9f0b09d03997526a34e0f0132ddb76ee276f0dd66127c4be41ab4d72
9. 0xa5e10250232881de87c51903262256218b9d12592b66cd54b43b87e5f843d238
10. 0x35b7be1aebd65b161a90b5f8ee0c4bc3f5b2f9909d530453d65328ebc4ae4e03
11. 0x1958dba7b75c9cafc665741f77e7dcaa26c468963f73c107738b97fbcb474191
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af