Evidence row 70188

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.weblens.dev/extract"
    ]
  ],
  "name": "WebLens",
  "owner_address": "0x5f71ce4135004b5fa4df81014721598e1c7c5af8",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5f71Ce4135004b5fa4dF81014721598E1C7c5AF8",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "34sd6wPrmoR9UG9rUgYAFtcWYSVzqDNsvH9VkCkycUeb",
        "scheme": "exact"
      }
    ],
    "description": "Extract structured data from any webpage using JSON schema. AI-powered extraction that understands page context.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "instructions": "Extract the page title and what the domain is for",
              "schema": {
                "purpose": {
                  "type": "string"
                },
                "title": {
                  "type": "string"
                }
              },
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "purpose": "For use in documentation examples",
                "title": "Example Domain"
              },
              "extractedAt": "2026-01-26T12:00:00.000Z",
              "requestId": "req_extract789",
              "url": "https://example.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "instructions": {
                      "description": "Natural language extraction hints",
                      "example": "Extract the page title and what the domain is for",
                      "type": "string"
                    },
                    "schema": {
                      "additionalProperties": {},
                      "description": "JSON schema for extraction",
                      "example": {
                        "purpose": {
                          "type": "string"
                        },
                        "title": {
                          "type": "string"
                        }
                      },
                      "propertyNames": {
                        "type": "string"
                      },
                      "type": "object"
                    },
                    "url": {
                      "description": "The URL to process",
                      "example": "https://example.com",
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "schema"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "description": "Extracted data matching the provided schema",
                      "type": "object"
                    },
                    "extractedAt": {
                      "description": "ISO timestamp",
                      "type": "string"
                    },
                    "requestId": {
                      "type": "string"
                    },
                    "url": {
                      "description": "Source URL",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T17:40:56.428Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T17:40:56.244Z"
    },
    "resource": "https://api.weblens.dev/extract",
    "serviceName": "WebLens",
    "tags": [
      "extraction",
      "ai",
      "structured-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract structured data from any webpage using JSON schema. AI-powered extraction that understands page context."
}

What the leaf hashes

{"body":"a5fc2aa40cba1b09b80cb6504edecc30251e239a5c523d4fd5b4ea971970bc5b","id":70188,"kind":"listing","method":"baseline/1","observed_us":1793025479975369,"prev":null,"subject":"x402_bazaar:https://api.weblens.dev/extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd586620aeca159f3396cae4fa5f551b0fb8759c0ef0152cf00e500056b3547dc
2. 0x4df2b00aa62813cd97aaf186f1cf2511d31e77251ad7579ba54aa0f95af8989e
3. 0xd06994c8a2548a7844782548b86bfe54d46a4018b634c0888ba87dcd68293d94
4. 0x23c08cd54e3533f1ccebf361027649b391713b16ba4d04aeb3f0a9204cb7e57e
5. 0x45df3f9f1501ca9f422ed6e8e0dd1f2e791567e8e2149c08bfb7a631d574aa09
6. 0x0f5d6c6c2b35488626c12930538e5e0b1fe2535e52d68990057e63d7ce86d4ee
7. 0x804af0588ce7cfa55de1093aa0dfb7bbe668311ec2f5563effeb442214a30f74
8. 0xb3695bc3b676cb87d4b7c07b60c26a66b08aacd94b9d68f4846febea439cab55
9. 0x71e2c8a680d0c2d2cb53187a2af7bed6d8cee96d18c9f1c0e5482746e4f65911
10. 0xf376a4ca9cf607e0959809e8f8fd016d5a59f5592298fa4f357a56f97675ecf6
11. 0xb662623cf3d981ba2c8b763c6eb8f856021264a195ee47844bfa430e2ef3597f
12. 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae