Evidence row 2201201

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://text-metrics.x402tookit.com/text-diff"
    ]
  ],
  "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": "Word-level diff of two texts: words added, removed and kept, the changed spans, and a percent changed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "new": "The quick red fox leaps over the lazy dog today.",
              "old": "The quick brown fox jumps over the lazy dog."
            },
            "type": "http"
          },
          "output": {
            "example": {
              "added": 4,
              "asOf": "2026-10-11T04:08:07.994Z",
              "changedPct": 36.8,
              "changes": [
                {
                  "added": "red",
                  "removed": "brown"
                },
                {
                  "added": "leaps",
                  "removed": "jumps"
                }
              ],
              "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.",
              "kept": 6,
              "notChecked": [
                "moved paragraphs (a move shows as a delete plus an add)",
                "formatting and whitespace changes"
              ],
              "reasons": [
                "\"brown\" -> \"red\"",
                "\"jumps\" -> \"leaps\"",
                "…1 more"
              ],
              "removed": 3,
              "source": "computed locally",
              "summary": "3 word(s) removed, 4 added, 6 kept (36.8% changed).",
              "verdict": "EDITED",
              "wordsNew": 10,
              "wordsOld": 9
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "new": {
                      "description": "New text",
                      "type": "string"
                    },
                    "old": {
                      "description": "Original text (up to 1500 characters)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "old",
                    "new"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "added": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "changedPct": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "changes": {
                      "items": {
                        "properties": {
                          "added": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "removed": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "kept": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "removed": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "wordsNew": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "wordsOld": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:08:40.117Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T04:08:39.907Z"
    },
    "resource": "https://text-metrics.x402tookit.com/text-diff",
    "serviceName": "Text Analysis Tools",
    "tags": [
      "text",
      "diff",
      "versioning"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Word-level diff of two texts: words added, removed and kept, the changed spans, and a percent changed."
}

What the leaf hashes

{"body":"f13d0832891c3a163eff40038ad8060b9a7ad3abd56236324689ec2fa27abe62","id":2201201,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801261297,"prev":null,"subject":"x402_bazaar:https://text-metrics.x402tookit.com/text-diff","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. 0x7e8979d8f00f8aac2e7bdf698e3059f36cf2b6c77b807b4914c0b039bf507463
2. 0xb7b9898a28bfccdcd672d01509fad1ca1874c618a15a8397bc7ec2624c04c45c
3. 0x4348a1e97d0edf3e0634aa5c3adf17190e9a4d939575f4b3f371411fe06710aa
4. 0xfdee19d0cc9b7fab4e10d926491de313908bbf6df7942f3aaede6cffd04ac09f
5. 0x8d69f55c72ef3c1957809e3fb1c705df9147627a61fb589d3948df51e64c738e
6. 0x0558e160614eb26d072c8cad38301bace0a23e127fb1cda5df9c26326262efcf
7. 0x0996b58e1e9419c07eb9e05acff80e4ac89c2ac6544b2c0308a0a87123d23644
8. 0x915b8163e42e76bdddc56378902da3b812f4aa794a3b281cf45f255e800d06d1
9. 0xa6e6a5684c7b645709966e16a28592ab2ccdc8f11350c946d5493efa911efe1f
10. 0xef508df73f95c9171cda1a0f573125e45b4e20a9bfec76a14710b3b0ea232c33
11. 0x4e807132404148b5023126074b59e6e80a7544aa514b52bb4db7038fc731fc10
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af