Evidence row 2201965

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dictionary-wiktionary.x402tookit.com/word-exists"
    ]
  ],
  "name": "Dictionary and Etymology",
  "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": "Is a spelling an English dictionary entry on Wiktionary? Returns parts of speech and flags for inflections and proper nouns.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "word": "serendipity"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "alsoInOtherLanguages": false,
              "asOf": "2026-10-21T00:48:00.315Z",
              "coverage": "English words only (English entries on Wiktionary).",
              "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.",
              "inflectedOrAlternativeFormOnly": false,
              "isEnglishWord": true,
              "notChecked": [
                "English words only (English entries on Wiktionary).",
                "word-game legality (Wiktionary lists many words Scrabble dictionaries do not, and omits some they allow)",
                "…2 more"
              ],
              "partsOfSpeech": [
                "Noun"
              ],
              "properNounOnly": false,
              "reasons": [
                "English words only (English entries on Wiktionary).",
                "Wiktionary is a descriptive, community-edited dictionary: it lists attested words, not an approved word list."
              ],
              "senseCount": 3,
              "source": "Wiktionary (English edition)",
              "sourcePage": "https://en.wiktionary.org/wiki/serendipity#English",
              "sourceUrl": "https://en.wiktionary.org",
              "summary": "\"serendipity\" is an English entry on Wiktionary (noun).",
              "verdict": "ENGLISH_WORD",
              "word": "serendipity"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "word": {
                      "description": "Spelling to check, e.g. serendipity, mice, qzxqzx, Paris",
                      "type": "string"
                    }
                  },
                  "required": [
                    "word"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "alsoInOtherLanguages": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "coverage": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "inflectedOrAlternativeFormOnly": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "isEnglishWord": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "partsOfSpeech": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "properNounOnly": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "senseCount": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "sourcePage": {
                      "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": "2026-11-01T22:50:33.846Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:50:33.681Z"
    },
    "resource": "https://dictionary-wiktionary.x402tookit.com/word-exists",
    "serviceName": "Dictionary and Etymology",
    "tags": [
      "dictionary",
      "spellcheck",
      "word-exists",
      "english"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is a spelling an English dictionary entry on Wiktionary? Returns parts of speech and flags for inflections and proper nouns."
}

What the leaf hashes

{"body":"d5c81db5bd4845683d6a83056f4e97cdfdd25414750d71c921019c13b3c98c3a","id":2201965,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811058992,"prev":null,"subject":"x402_bazaar:https://dictionary-wiktionary.x402tookit.com/word-exists","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. 0x4f00b3706ee19d6f66a3fcb83746fc38382f7a5383136a3d6f2c44c39de98ddb
2. 0x7adcf8e8a4e44f9c77ef5ed496b25177a014a84276d3340be267a8fb0c6af971
3. 0x67729ce4428783317749f50708f56da6e2dced62d4e450163a6d876df6ae5a63
4. 0xfc593d5c508fe8285bbd75c5f613116f68e2404c84a74c24d7ad28374a8bd609
5. 0xd862fc07a815135d2c306fbb191805f641e934f2e9f089532db88fa966d77ea8
6. 0x8c6e485296990622e683a1aa23d9d066517eb20d32e29da0d17625779929787c
7. 0xaf1c726610470e1f9c8074db59b4f08a5a43cd5a4521d6df6a88324a166cc19c
8. 0x44432e0210a7bd77bc48d1c86ebc8192a7cc36f2c5100fdda38f036163e0489f
9. 0x55a64b894ee35b1cd6eb54fe551b0260d26cd09db070bd4722b7d9c62c78c623
10. 0x3420eb9dc892adc301afc951e14f1416409d27253a0967d6d5435272b3a8611e
11. 0x86964d01055cc59c3cfcb2811edf7b6cc06d3221485999741f5a05599dca2a08
12. 0x49baa3300fdca43a78cce7c845ec7d1484d83c007d46bef189eab0ea73d61054
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af