Evidence row 69109

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.strale.io/x402/barcode-lookup"
    ]
  ],
  "name": "api.strale.io/x402/barcode-lookup",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "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": "base",
        "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/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": {
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {}
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-12T20:45:13.082Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T20:45:12.936Z"
    },
    "resource": "https://api.strale.io/x402/barcode-lookup",
    "type": "http",
    "x402Version": 1
  },
  "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":"4b886f28e06c476c5740e188bf21aef4ee0f0ae47d731f924164f50798585585","id":69109,"kind":"listing","method":"baseline/1","observed_us":1793025477720206,"prev":null,"subject":"x402_bazaar:https://api.strale.io/x402/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. 0xb1ace3c7bc53a3a64f58f177cd49b42f0a8f88c1d480be5caf83ec075caafd2c
2. 0x8a97545073e828874648f35c83215cd28c033e189ee01ef0111f0a54281a6f6b
3. 0x7912b453b9ba3ddc339d31f21ac6ad2fa10fc5116c38b3d29068816a09e5bb37
4. 0x4037e0fcb6fe3756f703fe5d529a97609ebbf206747b35bc88189c5ff143832e
5. 0x73cb067fbf1a24f8ed37871485c6e3b27755abbb6ad0713aa62f0e4292524a77
6. 0xd2881ee3eb2975b69389a3e6e86b29082b3a0e142a44f2cec201b7d5436810d7
7. 0x4234d00d938bcdee4b2f6d379a923aaf1472c7a0212cd24391e3a69ab4f5a6bf
8. 0xd523e0e141f7bab8247f84ee9e15f23d1c43c72c32b0c34c876dd20ae8d20438
9. 0xce7b52aea929e25bddd38b0f456f23a397675312e4cb7db15eb3b5cd4faf39c1
10. 0xd5cd216c2216432b3046cca4e23b3c34d41ceff1aa810aa4eea5bd58437939ce
11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae