Evidence row 2202181

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://word-tools.x402tookit.com/related-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 mean something like a word or a described phrase, as a reverse dictionary: ringing in the ears finds tinnitus.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 10,
              "word": "ringing in the ears"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:29:12.897Z",
              "attribution": "Word data: Datamuse API (datamuse.com).",
              "count": 10,
              "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": [
                "completeness: Datamuse returns the best-scored matches only",
                "rare, new or slang words that are missing from its vocabulary",
                "…1 more"
              ],
              "reasons": [
                "Word data: Datamuse API (datamuse.com).",
                "Ranked by Datamuse's own score; the order is a relevance signal, not a rule."
              ],
              "results": [
                {
                  "partsOfSpeech": [
                    "n"
                  ],
                  "pronunciation": null,
                  "score": 10141200,
                  "syllables": null,
                  "word": "tinnitus"
                },
                {
                  "partsOfSpeech": [
                    "n"
                  ],
                  "pronunciation": null,
                  "score": 10018400,
                  "syllables": null,
                  "word": "acouasm"
                }
              ],
              "source": "Datamuse",
              "sourceUrl": "https://www.datamuse.com/api/",
              "summary": "10 related words for \"ringing in the ears\": tinnitus, acouasm, singing, ring, sing, cinchonism, rings, ear, ....",
              "verdict": "RESULTS",
              "word": "ringing in the ears"
            },
            "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 1 to 50 (default 20)",
                      "type": "integer"
                    },
                    "word": {
                      "description": "A word or a short description, e.g. ringing in the ears",
                      "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"
                      ]
                    },
                    "count": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "partsOfSpeech": {
                            "items": {
                              "type": "string"
                            },
                            "type": [
                              "array",
                              "null"
                            ]
                          },
                          "pronunciation": {},
                          "score": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "syllables": {},
                          "word": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "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": "2026-11-01T22:38:53.262Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:38:53.079Z"
    },
    "resource": "https://word-tools.x402tookit.com/related-words",
    "serviceName": "Word Tools",
    "tags": [
      "reverse-dictionary",
      "meaning",
      "words",
      "writing"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Words that mean something like a word or a described phrase, as a reverse dictionary: ringing in the ears finds tinnitus."
}

What the leaf hashes

{"body":"9dadd3763a589af6b3f423ffa64c938c46b138057366d4eb8a371251c5885071","id":2202181,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813657219,"prev":null,"subject":"x402_bazaar:https://word-tools.x402tookit.com/related-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. 0x725fe47bc2f7bd471046adb00cb69bef57d227a859ba448812d15f77dd293e56
2. 0x3a6f746dbd643abf7281a957365ea697ffadaca4935f68b1ae50258d405f3683
3. 0x9dd2f73fc7d8c6f2fa80e15472c9a5dd7ca47dbab1de1a52537c019f6e191be4
4. 0x70f432913f8760ddf707594d1cd1fba6af5ffe1fd342ad880bb6a9b6c1134de2
5. 0xe79158af03a58119c3b338b2a4ff97c50a431611ff47cac6e7090804af4b5577
6. 0x0654ef72bee1fb8762a0de9256f20fdf7e57b3e813ac68ea26e2a6e4adb3e00d
7. 0xb31b48cbfbad6a5a8e6f9ce3c6af981791ad6335eb248cfb7c0438b29b84f499
8. 0xd02c179b7e8275ad4f9e5e3b3f4e59ea003dfc50631e7fbf02091b9d03e746b4
9. 0xe0b77820f2c12dba9646aa3b85f6a9f8ce1718acc8675e0e277de978f44592a4
10. 0x70c29373aa1596e4189adba140e8c6bd450eb9362f1060805148e3b29e736fc1
11. 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af