Evidence row 2201195

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://text-similarity.x402tookit.com/jaro-winkler"
    ]
  ],
  "name": "Text Similarity",
  "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": "Jaro and Jaro-Winkler similarity of two short strings (names), with matches, transpositions and prefix boost.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "a": "MARTHA",
              "b": "MARHTA"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T00:50:07.393Z",
              "commonPrefix": 3,
              "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.",
              "ignoreCase": false,
              "jaro": 0.9444,
              "jaroWinkler": 0.9611,
              "lengthA": 6,
              "lengthB": 6,
              "matches": 6,
              "notChecked": [
                "meaning, nicknames or transliteration: a high score does not prove two names are the same person or company",
                "the usual caveat that Jaro-Winkler favours shared prefixes",
                "…1 more"
              ],
              "prefixScale": 0.1,
              "reasons": [
                "Match window is floor(max length / 2) - 1. Winkler boost applies only when Jaro is above 0.7, with a common prefix capped at 4 characters. Verdict bands (0.9 and 0.7) are a convenience, not a standard…"
              ],
              "source": "computed locally (Jaro 1989; Winkler 1990)",
              "summary": "Jaro 0.9444, Jaro-Winkler 0.9611 (6 matches, 1 transpositions, common prefix 3).",
              "transpositions": 1,
              "verdict": "VERY_SIMILAR"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "a": {
                      "description": "First string, up to 2000 characters",
                      "type": "string"
                    },
                    "b": {
                      "description": "Second string, up to 2000 characters",
                      "type": "string"
                    },
                    "ignoreCase": {
                      "description": "true to compare case-insensitively (default false)",
                      "type": "boolean"
                    },
                    "prefixScale": {
                      "description": "Winkler prefix scale p, 0 to 0.25 (default 0.1)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "a",
                    "b"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "commonPrefix": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "ignoreCase": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "jaro": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "jaroWinkler": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lengthA": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lengthB": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "matches": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "prefixScale": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "transpositions": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:08:57.363Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T04:08:57.131Z"
    },
    "resource": "https://text-similarity.x402tookit.com/jaro-winkler",
    "serviceName": "Text Similarity",
    "tags": [
      "text",
      "jaro-winkler",
      "names",
      "similarity",
      "record-linkage"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Jaro and Jaro-Winkler similarity of two short strings (names), with matches, transpositions and prefix boost."
}

What the leaf hashes

{"body":"cd0ce4ab1c412b2c581350eb6d932035bb1820dac600a7558737b6cc464422c2","id":2201195,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801244259,"prev":null,"subject":"x402_bazaar:https://text-similarity.x402tookit.com/jaro-winkler","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. 0x6ab1d10e4c5c33c49067d4bf9fbb62e1b7ba4ade23e5e3c480430dad57a3eceb
2. 0x38fba9d9fd0b1f5f0f7ce8dfe594f76d1cb83f378ea6ec33a3d1aa21e6040447
3. 0x479b3047d400982b4ab21f0858e54d52437a422ee3af30eae466e505da0421c4
4. 0x4dcaf9334f2797682c3d40d836812667430c166d4875af8ce9ca88707fff2418
5. 0xd89dbedbd307643e188061ed4fd4f3695c32a4c4179e7aaa6167751cb8a1f7f5
6. 0xbd13d9d9d7f331a6e8b60b3423f57992c1ca389963655d4e95d736ce25e83cc3
7. 0x7c43df10b8f0b137e750cbd8afd781591da57c4e1cdf18b28b62fd0c91c67af0
8. 0xc8d9abe48daf13952d06029fd3e36d9d1d1bc3d8ea03b5657af048eb2dd28330
9. 0x90b7096f1aea97ee5a120e718dbabf2f8a062bed54994adbc32bcc67f9489216
10. 0xade7d9d4624dd70458a0cfd3dcc01a5a1062af5e65c5f34a4a84444222ca3b56
11. 0x8618b1fa2b2b4ea0d79cf7ce7596a3b22a35e114714de8a82e17436b027123b3
12. 0xb48ca1bd0f7d11b26354130c55fb0705def4c057f699f06b082b6cdf5cb448a2
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af