Evidence row 76142

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://handel.halowerk.com/v1/allergen-check"
    ]
  ],
  "name": "handel.halowerk.com/v1/allergen-check",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Returns what a product declares about allergens: the allergen tags, the trace warnings, the ingredients text in its original language, and the completeness of the record. The distinction it holds to throughout is between not declared and not present. The data come from volunteers and manufacturer submissions, so an empty allergen field means nobody entered one, and for somebody with an allergy that difference is the difference that matters — every absent allergen is therefore reported as not…",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "barcode": "3017620422003"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "barcode": {
                      "maxLength": 20,
                      "minLength": 8,
                      "type": "string"
                    }
                  },
                  "required": [
                    "barcode"
                  ],
                  "type": "object"
                },
                "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:40:23.958Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T05:40:23.533Z"
    },
    "resource": "https://handel.halowerk.com/v1/allergen-check",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns what a product declares about allergens: the allergen tags, the trace warnings, the ingredients text in its original language, and the completeness of the record. The distinction it holds to throughout is between not declared and not present. The data come from volunteers and manufacturer submissions, so an empty allergen field means nobody entered one, and for somebody with an allergy that difference is the difference that matters — every absent allergen is therefore reported as not…"
}

What the leaf hashes

{"body":"ebd1b229b089c0b0240d779000f100de88e2aec4332d71b815fa149a90ff5ee0","id":76142,"kind":"listing","method":"baseline/1","observed_us":1793025491703818,"prev":null,"subject":"x402_bazaar:https://handel.halowerk.com/v1/allergen-check","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. 0xe01627517ff1a39802dd0197ddcc611b6e6d6320f12951e793cb310283c68e20
2. 0x6e2561c089b4b1f882d44fd3140109fc5884d57e1901cfb6f288ee11156fd762
3. 0x44f2076666bc648145a8fec722e059d71e2fd8c6e79a457fbd76df57995b4849
4. 0x3fba21c80b6b1f1ec8d27b86fec87d870acd1daa23f869de3a89375531786d00
5. 0x9337b9a28f680ea9906ffa5149b32889d8cf20db689301cafb80bfec567fce9a
6. 0x7c92f75aa831de4d1d6800aa65ec51a3dc3f26fcac70adce554b29dd752793dc
7. 0xbdef34207875a0f8c79bfe6e080a3c1355a46043d2675d611d2aa504195ff485
8. 0xfe12d86bfc2a52f7c0c3ac3e2c3ca759c7c1cc6a27aa8b8d37bdb3846eebb513
9. 0x2edbb7de6b89440a274c0604df7dd607df1194850f67f7dfdcacd6df98a5dbec
10. 0x5fcf567390d60c3be94cd0675a7a9d8d57ca82ceeb7b8db2c45bb7a13bb42b90
11. 0x07a6fcdebada154e3a5a086ae2c78ad003011940759e5f38c005cc9b2ec3ef9d
12. 0x1cde596bd397df62b2525df79e5a761af7d1a292cbcfd283ea8977aecf9334e7
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae