Evidence row 2202182

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://word-tools.x402tookit.com/next-words"
    ]
  ],
  "name": "Word Tools",
  "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": "Words that most often come right after, and right before, a word in published text, for phrase and prose ideas.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 10,
              "word": "wreck"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:29:12.478Z",
              "attribution": "Word data: Datamuse API (datamuse.com).",
              "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.",
              "followedBy": [
                {
                  "score": 245021,
                  "word": "of"
                },
                {
                  "score": 71095,
                  "word": "the"
                }
              ],
              "notChecked": [
                "the genre and age of the source text, which shapes what is frequent",
                "grammar: the most frequent follower may be a function word like of or the"
              ],
              "precededBy": [
                {
                  "score": 459800,
                  "word": "the"
                },
                {
                  "score": 130187,
                  "word": "a"
                }
              ],
              "reasons": [
                "Word data: Datamuse API (datamuse.com).",
                "Punctuation tokens are removed from the lists."
              ],
              "source": "Datamuse",
              "sourceUrl": "https://www.datamuse.com/api/",
              "summary": "After \"wreck\": of, the, and, in, was, on, a, it; before it: the, a, to, nervous, and, of, train, car.",
              "verdict": "RESULTS",
              "word": "wreck"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "Results per list, 1 to 50 (default 20)",
                      "type": "integer"
                    },
                    "word": {
                      "description": "The word",
                      "type": "string"
                    }
                  },
                  "required": [
                    "word"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "attribution": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "followedBy": {
                      "items": {
                        "properties": {
                          "score": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "word": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "precededBy": {
                      "items": {
                        "properties": {
                          "score": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "word": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "sourceUrl": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "word": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:38:52.144Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:38:51.966Z"
    },
    "resource": "https://word-tools.x402tookit.com/next-words",
    "serviceName": "Word Tools",
    "tags": [
      "bigrams",
      "phrases",
      "words",
      "writing"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Words that most often come right after, and right before, a word in published text, for phrase and prose ideas."
}

What the leaf hashes

{"body":"f52cd61064b57d9bbf5e5e455a8c58375a8356ac5958ef2ae3a20fb0c3c44e25","id":2202182,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813661335,"prev":null,"subject":"x402_bazaar:https://word-tools.x402tookit.com/next-words","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. 0x95b4f5e16a63a1befe039cec92e6631cec44aaffc99651461eefc4f8bcfebc4f
2. 0x89a7b13d8ba29feee13520098424b7b0f3009e2e4de967d770875549dfa7770c
3. 0x3ae31094627deb892416d74fa8e0a941d0a133f4691adb5015036141e59d57d2
4. 0x7bd84708b09fd7bb7e40b27d045a71d4922314c2bcb1dd21084e20743f642ef3
5. 0x263d70e35248e49620e4cafb55fd8149255daf2d1651c6b3223d727f6c58d6f9
6. 0x5d7b2733230bbf8dea8072bb7452bb9b5b91d6f5479a588b0b49bfe7dd515658
7. 0xef0194e2cb95cf6c2361226338f77f8f1b2590c69132503365a35c270ea005f6
8. 0x97e7ef06cd797af56b8e47aef7a123c5d59ba2c8ce7e27af959c3eac8e2444f2
9. 0xac19c9d5dc65650dc3947e79bc9f6c66a2bb9a9ed7a61a7e2e3c1e649e2d8ff9
10. 0x2e8c92168fb9d615563b510980b2619aa981494abe35d1d7649b938430043dea
11. 0xd6a5f8c418fcfa8b0a4748e298a8e01cde0ee71c2f11b9535d1aaa5b99afd2f4
12. 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af