Evidence row 2202185

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://word-tools.x402tookit.com/autocomplete"
    ]
  ],
  "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": "Word completions for a prefix, ranked by how common they are, for typeahead and name ideas.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 10,
              "word": "photo"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:29:11.767Z",
              "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.",
              "notChecked": [
                "spelling correction beyond what the engine does automatically (it may return corrected spellings, not only completions)",
                "trademarks and offensive words: the list is unfiltered"
              ],
              "prefix": "photo",
              "reasons": [
                "Word data: Datamuse API (datamuse.com).",
                "Entries with startsWithInput false are spelling corrections rather than completions."
              ],
              "results": [
                {
                  "score": 147079,
                  "startsWithInput": true,
                  "word": "photo"
                },
                {
                  "score": 150047,
                  "startsWithInput": true,
                  "word": "photonic"
                }
              ],
              "source": "Datamuse",
              "sourceUrl": "https://www.datamuse.com/api/",
              "summary": "10 completion(s) for \"photo\": photo, photonic, photograph, photogenic, photosynthesis, photovoltaic, photographist, photography.",
              "verdict": "RESULTS"
            },
            "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": "The prefix typed so far",
                      "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"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "prefix": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "score": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "startsWithInput": {
                            "type": [
                              "boolean",
                              "null"
                            ]
                          },
                          "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"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:38:49.746Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:38:49.435Z"
    },
    "resource": "https://word-tools.x402tookit.com/autocomplete",
    "serviceName": "Word Tools",
    "tags": [
      "autocomplete",
      "prefix",
      "typeahead",
      "words"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Word completions for a prefix, ranked by how common they are, for typeahead and name ideas."
}

What the leaf hashes

{"body":"bdced772377389e51fbea3fbfb75acd27065bee5b26922202d78c01344ff99c2","id":2202185,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813670767,"prev":null,"subject":"x402_bazaar:https://word-tools.x402tookit.com/autocomplete","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. 0x534f821c3150b8edd5d8485bafc35013a72b8115569f974a1888c5d74588c434
2. 0xc741edb5c94b75ec3b9790be5029825fcedbd73805c3af37ecd486bfa7aa3f5f
3. 0x26277a6f959667ae0d9d1416bf426f8cb08b44b2f22f1d2f97f849398d1e5557
4. 0x720a191544d9bdcc5d41c8b1ac744e9249cb3f14866049780407317c664e0342
5. 0x897b2506b42cbf081da1612f6974011da4b3eed401d25914b4285d763f51ec71
6. 0xa29839ad2e67065e5d7b5d82d12ce4c8ce40ad580ac254cb37e01772fca04455
7. 0x22bc4f625115a38a9c068282c8af54b86b5a44945f56d230c1d4c295f80329a8
8. 0xea47e3594af47bff058964fa62576c811b18fba207293b037ad482bf88809a4d
9. 0x287954d9c45a86d234b10b1fafbb0d5a98a65c2ea7fb158eaeb7ac0c9d3e91ec
10. 0x1b06b6bb904da35bb20a98cc337e6f6f1b7849933153c9d273a4e0d0a1728517
11. 0xe86129f34106e46ab2a3a4266a79c8d3f2f77e5d556cf49b9ac214800195e0c4
12. 0x72adf61d2802939b48d74a549823053f636277c76140db963cda7bbd192a3539
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af