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Evidence row 127263

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://zoll.halowerk.com/v1/cbam-scope
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5fe96d8a4fe1793f132d1ed9ce733f234b15bc53e771b6752194efc1f86f566f
Leaf
0xccc831cae7bb582bdd1eff36cfa970c31d627baa70af5671e5489d535882c734

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://zoll.halowerk.com/v1/cbam-scope"
    ]
  ],
  "name": "zoll.halowerk.com/v1/cbam-scope",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "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",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Checks a CN-code prefix against a caller-supplied extract of the published CBAM goods list. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "cbam_prefixes": [
                "7208"
              ],
              "commodity_code": "7208100000",
              "source": {
                "published_at": "2026-09-01T00:00:00Z",
                "title": "EU CBAM",
                "url": "https://taxation-customs.ec.europa.eu/carbon-border-adjustment-mechanism_en"
              }
            },
            "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": {
                    "cbam_prefixes": {
                      "items": {
                        "description": "",
                        "maxLength": 512,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 5000,
                      "type": "array"
                    },
                    "commodity_code": {
                      "description": "",
                      "maxLength": 14,
                      "minLength": 4,
                      "type": "string"
                    },
                    "source": {
                      "additionalProperties": false,
                      "properties": {
                        "published_at": {
                          "format": "date-time",
                          "type": "string"
                        },
                        "title": {
                          "description": "",
                          "maxLength": 300,
                          "minLength": 3,
                          "type": "string"
                        },
                        "url": {
                          "format": "uri",
                          "type": "string"
                        }
                      },
                      "required": [
                        "url",
                        "published_at",
                        "title"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "commodity_code",
                    "cbam_prefixes",
                    "source"
                  ],
                  "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": "2026-10-08T06:13:23.918Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:13:23.507Z"
    },
    "resource": "https://zoll.halowerk.com/v1/cbam-scope",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Checks a CN-code prefix against a caller-supplied extract of the published CBAM goods list. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice."
}

What the leaf hashes

{"body":"5fe96d8a4fe1793f132d1ed9ce733f234b15bc53e771b6752194efc1f86f566f","id":127263,"kind":"listing","method":"baseline/1","observed_us":1793025637766590,"prev":null,"subject":"x402_bazaar:https://zoll.halowerk.com/v1/cbam-scope","subject_kind":"source_record"}

Proof

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

  1. 0xccc8b16dfff0a0c1dde436fc74b410395d28a5f35acbedfdf2a9ce6964c1bdc1
  2. 0x9299574e956323751fc0025deb5687ec7706b585e498005f2e5cd1c5669df9e4
  3. 0x9077a0fe976add5909a75ec6fba2980466129fc67d030b18bb0e372856badee6
  4. 0xa384ff4d246b6c16a4d5b96017334445bc7dd82454a4c7e8562ca6a170ed7d95
  5. 0x2228b750d90033226af916c9ddb34747d70bcd4569570f49a9c4053f8664e5d6
  6. 0xbc4820b6b12bbfa3a24cf0311479f4726e08b42a9fbcc32a412aabb419ad1536
  7. 0x45bdfebd206184ecfc5ae850df28508711389fdc49c4168c10df03d16afca7b5
  8. 0xeaf48ee79c320d06aec52b50a84ae3790983f8ba1e8503eaaa335bbe8f2839a1
  9. 0xa7e1a958c75c2132f2dfb5bb8d77a956e893b026f4ef740e1228d64d9c61b866
  10. 0x28f5e3a424e6df882445451ebbb98ea4799c643ef3231cda98518a826f880a47
  11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
  12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
  13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
  14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON