Evidence row 526712

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://via-router.floot.app/_api/find_cheapest_api"
    ]
  ],
  "name": "VIA Find Cheapest API",
  "owner_address": "0x4dd30c8d8615b9d9f47e01ed5ff7507a2415fdaa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 600,
        "network": "eip155:8453",
        "payTo": "0x4dd30c8D8615B9d9F47e01ED5Ff7507a2415fdAA",
        "scheme": "exact"
      }
    ],
    "description": "Find the cheapest suitable API or software service for an agent task (for example PDF text extraction, web scraping, search, weather, email validation). Returns one recommendation plus alternatives with real prices.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "US",
              "intent": "Find the cheapest PDF text extraction API",
              "language": "en",
              "market": "services"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "alternatives": [],
              "intent": "Find a PDF text extractor",
              "paid": true,
              "recommendation": {
                "source": "Apify Store",
                "title": "PDF Text Extractor"
              },
              "settlement": {
                "network": "eip155:8453",
                "transaction": "0x..."
              },
              "viaTollUsd": 0.01
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "country": {
                      "pattern": "^[A-Z]{2}$",
                      "type": "string"
                    },
                    "intent": {
                      "description": "Plain-language request to route",
                      "maxLength": 500,
                      "minLength": 2,
                      "type": "string"
                    },
                    "language": {
                      "enum": [
                        "en",
                        "pt"
                      ],
                      "type": "string"
                    },
                    "market": {
                      "enum": [
                        "auto",
                        "services",
                        "commerce",
                        "information",
                        "travel"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "intent"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:45:59.693Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T10:45:59.313Z"
    },
    "resource": "https://via-router.floot.app/_api/find_cheapest_api",
    "serviceName": "VIA Find Cheapest API",
    "tags": [
      "find-api",
      "cheapest-api",
      "api-pricing",
      "software",
      "comparison"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find the cheapest suitable API or software service for an agent task (for example PDF text extraction, web scraping, search, weather, email validation). Returns one recommendation plus alternatives with real prices."
}

What the leaf hashes

{"body":"fdaeabc4e97ce2e7a817234fd5d570de766562dc5e39e525cc05f4ffbb7cf8e0","id":526712,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124790685333,"prev":456638,"subject":"x402_bazaar:https://via-router.floot.app/_api/find_cheapest_api","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xb75519aa5cf76754e5b5bd9d25777a25a0b0399507a34e38653291a06150a3f1
2. 0x67adc74d9ea9a5331c264ffc91ee714a2d544961ee9236ca4eac1a064ea53aac
3. 0xff5aab4db9f76aee2bcd8d7542eab48a258bae008f0b3f8ebcc93367edf17591
4. 0x86f553e3f0d88ae25c29520873f38b415925200ef9aefe7439721a5ecb240f37
5. 0xc73aa7a0bbe732ee792e789bfd6bfa478b947cd13038aa8708bf2c52c9049f4f
6. 0xce470fb79e752b5bd8e95da01fcc78dc6945edd70fd1f064684afe0d6925c580
7. 0xf86b8249f79a645f9b80a4b86f511210d4528ace9dff5bc745de50bff837482f
8. 0x54920f38daf2109a15fc2bc28a5224cccd01922891a5e44cfa0705eb9cfedcf3
9. 0x3c0006409a612754f999b315e579db55da928607597805599f4253f489a64f29
10. 0x02133db96760e2e6d897f4d0eff0f4476cf1e8a3095578b8101d2f9b45723c18
11. 0x0bd5c4ee0536ff6471a0f1a8676a731f2caf5d42f515ae40fa5d82310634e537
12. 0xdc4af1861bcc27178db9854c119413a3d8acb113ca467e0eb6c0cadd8a60ba5d
13. 0xdb8e341e9690aa686b29432c7b868b3859fb692c3ae3a679b8bc1219ebe3a597
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4