Evidence row 2202127

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cheap-utilities.x402tookit.com/url-normalize"
    ]
  ],
  "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": "Normalize a URL: lowercase host, default port and fragment removed, sorted query, tracking parameters stripped.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "HTTPS://Example.com:443/a/./b/../c?utm_source=x&b=2&a=1#frag"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T01:25:52.518Z",
              "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.",
              "host": "example.com",
              "normalized": "https://example.com/a/c?a=1&b=2",
              "notChecked": [
                "whether the URL resolves or is safe",
                "redirects",
                "…1 more"
              ],
              "path": "/a/c",
              "port": null,
              "query": [
                {
                  "key": "a",
                  "value": "1"
                },
                {
                  "key": "b",
                  "value": "2"
                }
              ],
              "reasons": [],
              "scheme": "https",
              "source": "computed locally",
              "strippedParameters": [
                "utm_source"
              ],
              "summary": "Stripped 1 tracking parameter(s): utm_source.",
              "verdict": "TRACKING_STRIPPED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "URL to normalize (not fetched)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "host": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "normalized": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "path": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "port": {},
                    "query": {
                      "items": {
                        "properties": {
                          "key": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "value": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "scheme": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "strippedParameters": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:41:11.729Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:41:11.559Z"
    },
    "resource": "https://cheap-utilities.x402tookit.com/url-normalize",
    "serviceName": "Cheap Utilities",
    "tags": [
      "url",
      "normalize",
      "dedupe"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Normalize a URL: lowercase host, default port and fragment removed, sorted query, tracking parameters stripped."
}

What the leaf hashes

{"body":"4f1553b6aed5b2611dfbe2c8982e5aa741a094fcd3626e2b812f49e73dd365b3","id":2202127,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812578192,"prev":null,"subject":"x402_bazaar:https://cheap-utilities.x402tookit.com/url-normalize","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. 0x1a8eeac09a73ded24b0ca6b77b1ab1891144ef504c6fe8f52cd81a88e4f35a7b
2. 0xd2c35601e10b3c5fb517615286b84f2b055628bdfcc8678efc22f80c076c41ed
3. 0x08e54a25118ddea6a2ad7aedaea5d588d6687a01af148de8b918ca68a3592543
4. 0xb152fae73e524e382c0854fe6a620fa08148fb8ebdd1935e1a1116a592a95315
5. 0x0afb9d95bc318d6dfd14ca8e614edd4a3ab56ee58e8fcba77b952888e7e579c8
6. 0x73ba5b928b652d74242757f339b6116691c7d196368c18095f80e2bc2c67c5bf
7. 0x3c137bd1da275eed73c7c4346e9e7de694c3de4437b89ddc6e20525504c059e7
8. 0xfe7cae8cbed0c6911d4254e8926d81f3ebc88ed18f705a302b69b4addc07a37b
9. 0x32e1e1b6484470c764d3bf744a5d8f508005c312189c7abd3c483cc00d148cc3
10. 0xc9fdf57698292ee18cb0c2737de2f732aedbf6789079ad08cfd7982921c52d20
11. 0xf61a5e72c1d0af5f7488716896d1d925ed659239c54a6a76ea8567adddbae8b9
12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af