Evidence row 2201206

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://text-metrics.x402tookit.com/case-convert"
    ]
  ],
  "name": "Text Analysis 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": "Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, sentence case and a URL slug.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "text": "Hello, World! parseHTTPResponse_v2"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "CONSTANT_CASE": "HELLO_WORLD_PARSE_HTTP_RESPONSE_V2",
              "PascalCase": "HelloWorldParseHttpResponseV2",
              "Sentence case": "Hello world parse http response v2",
              "Title Case": "Hello World Parse Http Response V2",
              "UPPERCASE": "HELLO WORLD PARSE HTTP RESPONSE V2",
              "asOf": "2026-10-11T04:08:06.700Z",
              "camelCase": "helloWorldParseHttpResponseV2",
              "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.",
              "kebab-case": "hello-world-parse-http-response-v2",
              "lowercase": "hello world parse http response v2",
              "notChecked": [
                "language-specific casing rules (Turkish dotted i, German ß)",
                "acronym preservation in Title Case"
              ],
              "reasons": [
                "Accents are folded to plain letters; word boundaries come from separators and camelCase humps."
              ],
              "slug": "hello-world-parse-http-response-v2",
              "snake_case": "hello_world_parse_http_response_v2",
              "source": "computed locally",
              "summary": "6 words: camelCase helloWorldParseHttpResponseV2; snake_case hello_world_parse_http_response_v2; slug hello-world-parse-http-response-v2.",
              "verdict": "CONVERTED",
              "words": [
                "hello",
                "world",
                "…4 more"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "text": {
                      "description": "The phrase or identifier, up to 300 characters",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "CONSTANT_CASE": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "PascalCase": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "Sentence case": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "Title Case": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "UPPERCASE": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "camelCase": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "kebab-case": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "lowercase": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "slug": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "snake_case": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "words": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:08:25.696Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T04:08:25.444Z"
    },
    "resource": "https://text-metrics.x402tookit.com/case-convert",
    "serviceName": "Text Analysis Tools",
    "tags": [
      "text",
      "case",
      "slug"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, sentence case and a URL slug."
}

What the leaf hashes

{"body":"c11dd1ed85fb03a3c5cf672db49ff8e1c5f545005623b4b50e8fa5e86a832646","id":2201206,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801275191,"prev":null,"subject":"x402_bazaar:https://text-metrics.x402tookit.com/case-convert","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. 0xb9083b2afbdd22d6269749a5001c95e7e061a513520b1d8e144d9077bdde0500
2. 0x977bcf65284710704c64c3a5e87d68e64a44c8aeae06cff8e837b907a05d9fb9
3. 0x8978fd0e210889032b13737d50c75ab84b3cbd8405c638389b0d788792b59660
4. 0xaa91893ce209c71a822153b0c9bbfda8a018b8455a15918242b6b277ecdbeb1d
5. 0xeac73ab9b1ae3b7a5e014e5ac6755d0ddee07d4d749df9609ccd228a2a6384a1
6. 0xdfced20f0e35ef08abc693028728a39435e44ffdb11abc3f6e88fea6a48826ff
7. 0xebd4d2a28c39bcbb36a1bb836748551026890fa2a2938108ed55f99caffc2b3c
8. 0xa3cbcdd9b5ca930df1aec86fb027ede9598a8f659a95685bd3bad424f015dbf2
9. 0x8c52a2a525aeb7c42cbe712e70685a32c910ce93efdab3091cb54848a1eb5f31
10. 0x3d89728bcfc6f58d2bc824480402ea2b85f7c3551a11ec2eef63a1a1fb2ac94f
11. 0xa0dac4420294ca178381670ade9e2e4b44665ab089f2300923a88401edae2378
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af