Evidence row 2202132

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cheap-utilities.x402tookit.com/json-diff"
    ]
  ],
  "name": "Cheap Utilities",
  "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": "Structural diff of two JSON documents: added, removed, changed and type-changed paths, arrays compared by index.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "a": "{\"x\":1,\"y\":[1,2],\"z\":{\"k\":\"v\"}}",
              "b": "{\"x\":2,\"y\":[1,2,3],\"z\":{\"k\":\"v\",\"n\":null}}"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T01:25:51.215Z",
              "changes": [
                {
                  "change": "changed",
                  "from": 1,
                  "path": ".x",
                  "to": 2
                },
                {
                  "change": "added",
                  "path": ".y[2]",
                  "to": 3
                }
              ],
              "degraded": false,
              "differences": 3,
              "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": [
                "semantic equality (arrays are compared by position, not as sets)",
                "key order"
              ],
              "reasons": [],
              "source": "computed locally",
              "summary": "3 difference(s) found.",
              "verdict": "DIFFERENT"
            },
            "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 JSON document (up to 3000 characters)",
                      "type": "string"
                    },
                    "b": {
                      "description": "Second JSON document",
                      "type": "string"
                    }
                  },
                  "required": [
                    "a",
                    "b"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "changes": {
                      "items": {
                        "properties": {
                          "change": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "from": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "path": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "to": {
                            "type": [
                              "null",
                              "number"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "differences": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "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": "2026-11-01T22:40:56.377Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:40:56.102Z"
    },
    "resource": "https://cheap-utilities.x402tookit.com/json-diff",
    "serviceName": "Cheap Utilities",
    "tags": [
      "json",
      "diff",
      "developer-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Structural diff of two JSON documents: added, removed, changed and type-changed paths, arrays compared by index."
}

What the leaf hashes

{"body":"b4de68e9a46d646bdd1078f5b9f7714e6293440a1347161ee9605b55b25d7bbf","id":2202132,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812684693,"prev":null,"subject":"x402_bazaar:https://cheap-utilities.x402tookit.com/json-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. 0x3a4577325741dd16587a2eba49ac7287a64a3d19911f84c274ebdc83968d005a
2. 0xd192507674b519eb40b95a027d6d4901bc1a48d5393df9211900d42f297ac8a8
3. 0xda6736f4b88d3fb6f4d3bf7007956e55f87ac0bc53beacc22733f9d6bf0ea4a2
4. 0xcdd0418d7fad6ca8486d3e1882a725717784fe22b738c729376250450dc0630a
5. 0x560acfdeeabb18fa3b1062a9094bac796853267f1cd50a91a8d523c14440526c
6. 0xc0c7448b89816e98ce4159619c61c0b39f4a76299635d3ac1064eebd8f5bb8ba
7. 0xbed056d3f8aab881f1fc078935469eea42857fc7e48fcf1207890a59403b2b8b
8. 0x5026b5e7e7a7b7078bbd4421b783ecaa9d7637c16ca77c415d5116e8f2af4460
9. 0x527ae85ae5b0d9d4aeea383bd612be54925a537f50d6ad8b8443edea720e5ee2
10. 0x8225e50d522a56b23e54582109102b6e7bf6c968f63dd56e71e8a8f34a5aea90
11. 0x8d84bcdca6e904bba23b61a48a5a434a2095ce919ce9d83620cd444da0e0547d
12. 0xce9bf2fb06edf633b852c2a929fe0335a13dcc34aa7487c05c9c839715c4ed14
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af