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Evidence row 2201971

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://dev-utils.x402tookit.com/user-agent-parse
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f71f92d36f02e68f3661d8bb6033190c672e9395692cd12208095a5fedaac98f
Leaf
0xf1ae920c67a203694561859d46ea7c270ca3c182e735221c6f7fe8688c5fa1da

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dev-utils.x402tookit.com/user-agent-parse"
    ]
  ],
  "name": "Developer 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": "Parse a User-Agent string: browser, OS, device class (desktop, mobile, tablet, tv, bot) and a bot flag.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "ua": "Mozilla/5.0 (iPhone; CPU iPhone OS 17_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Mobile/15E148 Safari/604.1"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T15:48:33.656Z",
              "bot": false,
              "botKind": null,
              "botName": null,
              "browser": {
                "engine": "WebKit",
                "name": "Safari",
                "version": "17.1"
              },
              "degraded": false,
              "deviceClass": "mobile",
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "length": 135,
              "notChecked": [
                "whether the string is genuine (any client can claim any user agent)",
                "bot verification by reverse DNS or IP range",
                "…1 more"
              ],
              "os": {
                "name": "iOS",
                "version": "17.1"
              },
              "reasons": [],
              "source": "computed locally",
              "summary": "Safari 17.1 on iOS 17.1, mobile.",
              "verdict": "PARSED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "ua": {
                      "description": "The User-Agent header value, up to 600 characters",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ua"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "bot": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "botKind": {},
                    "botName": {},
                    "browser": {
                      "properties": {
                        "engine": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "name": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "version": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "deviceClass": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "length": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "os": {
                      "properties": {
                        "name": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "version": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "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": "2026-11-01T22:49:42.042Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:49:41.882Z"
    },
    "resource": "https://dev-utils.x402tookit.com/user-agent-parse",
    "serviceName": "Developer Utilities",
    "tags": [
      "user-agent",
      "bots",
      "analytics",
      "developer-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Parse a User-Agent string: browser, OS, device class (desktop, mobile, tablet, tv, bot) and a bot flag."
}

What the leaf hashes

{"body":"f71f92d36f02e68f3661d8bb6033190c672e9395692cd12208095a5fedaac98f","id":2201971,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811082274,"prev":null,"subject":"x402_bazaar:https://dev-utils.x402tookit.com/user-agent-parse","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xf1ae9afd6df558235526e8ad684a5d59c6cf89d547081b509eeee037719f3108
  2. 0xb44742b43f5c1d32a4dc8021c98787fd93f9ec5c8ca5c4fa8aeb2c53f1abc5fd
  3. 0x93d88e82c4acdc7bbdcfe62d7176abc48428d0d8fef7c3d36f194c2c9c9ec555
  4. 0x6f4f115383b1b31cc56f0f3f692869b923fa80a39ec682a9983865f87e27d7c2
  5. 0x5b3d12f8274716920d0fb095a33dd7c8ad9145b87b9e84703cdd12bfd018912e
  6. 0x728fb2f55c2dcbb6298a3c7873529b33cc423b51ccd237c671a8b37f5bd7196c
  7. 0xb5e3124c1cde21b52ee891c993a53ecc11374715d1f8ae8b4338fb6a1a1bad02
  8. 0x876587821fc5d331cf664fd8a70be8036031fe09cc5d49973c190de76f8d632d
  9. 0x741034ff808575914e6e0a234e747f21ac706702193d71687bb170ab3e800f9e
  10. 0xeda4ee1d6939b7b6e98e6fd3f02b667fc258e2b6548aebb87832a1b4e5c7e833
  11. 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
  12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
  13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
  14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON