Evidence row 69201

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.strale.io/x402/v2/barcode-lookup"
    ]
  ],
  "name": "api.strale.io/x402/v2/barcode-lookup",
  "owner_address": "0x66d7c2f952362bfb24fd7f02a9bec9c754ea83bc",
  "raw": {
    "accepts": [
      {
        "amount": "54000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC ItemDB. Returns product name, brand, nutrition, images.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "54000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "barcode": {
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "barcode": {
              "type": "string"
            },
            "brand": {
              "type": "string"
            },
            "found": {
              "type": "boolean"
            },
            "nutrition": {
              "type": "object"
            },
            "product_name": {
              "type": "string"
            }
          }
        },
        "payTo": "0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC",
        "resource": "https://api.strale.io/x402/v2/barcode-lookup",
        "scheme": "exact"
      }
    ],
    "description": "Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC ItemDB. Returns product name, brand, nutrition, images.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "barcode": "example_barcode"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "barcode": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "barcode"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-16T03:31:40.929Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-16T03:31:40.722Z"
    },
    "resource": "https://api.strale.io/x402/v2/barcode-lookup",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC ItemDB. Returns product name, brand, nutrition, images."
}

What the leaf hashes

{"body":"6934f0498819874ef8d15c64b8bf807193963da36162a67f4090abb0ab4d40c5","id":69201,"kind":"listing","method":"baseline/1","observed_us":1793025477823193,"prev":null,"subject":"x402_bazaar:https://api.strale.io/x402/v2/barcode-lookup","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. 0x1b41f4ca201fa71c4cebde554fb0a3f490343e906f57dd2c152147988b3d0d8d
2. 0x34090e401ffc7ba565de4fd14e0b9f34f0f87bb6aba3114fa85f708dc74cd723
3. 0x8d6c2fc8a66ebe704926b15e7c5a491c0de0d8c7dfc13186b5d51c812a1f33bf
4. 0x0f5a9f10ce142c65de6aae38cd7a230c191358c66418fde2929d7a26f34f4f3e
5. 0xa3861e91f6ada93d518024ffcdc131ad6c53da650740074886fb2cce4b36c468
6. 0x7663b307eb1e867aa8b51490d9c15d517d5f3368a65c48b6450fdc52e7dc41cf
7. 0x8fa12f002fc3a297349c229b012f28cd5c4baf0b9db2ccf7b553475e34714ad9
8. 0x2c7c09e54e19170c924d00fd9b08a92717fa69465a19ae97e0bd95009dba53f7
9. 0x97449e605b0b8c3f1158a3f63484426bc862547d46b75f80b2a28b85bef68126
10. 0x850c26c367ed4b0c237a13380d2cdbeae58800e68a9d29b45c6c1d339228de2a
11. 0x3f914e3a1f6c506299e42b0c551da50ec7ac2c0f0e69260eab2262111b4eb14b
12. 0x7ab2e7902b312a74cfdbc32b2906ced29b1fb9dc4280b5378e8eb181ad88686e
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae