Evidence row 125722

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.apidirect.io/v1/amazon/product"
    ]
  ],
  "name": "API Direct",
  "owner_address": "0x5d07cc2a0fb4eb123a525ca0b51cf6fb485014fc",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "exact"
      },
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "permit2",
          "facilitatorAddress": "0x64cC42B1cE598e3aBcfBB64Df4688521DDBf1f0A",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "upto"
      }
    ],
    "description": "Get full details for an Amazon product by its 10-character ASIN — pricing, buy box with seller ID, availability, photos, videos, spec tables, rating breakdown per star, and top reviews.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "asin": "B07ZPKN6YR"
            },
            "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": {
                    "asin": {
                      "description": "10-character Amazon ASIN (e.g. `B07ZPKN6YR`), as returned by Product Search",
                      "maxLength": 10,
                      "minLength": 10,
                      "type": "string"
                    },
                    "country": {
                      "default": "us",
                      "description": "Marketplace country code (default: `us`)",
                      "enum": [
                        "us",
                        "au",
                        "br",
                        "ca",
                        "cn",
                        "fr",
                        "de",
                        "in",
                        "it",
                        "mx",
                        "nl",
                        "sg",
                        "es",
                        "tr",
                        "ae",
                        "gb",
                        "jp",
                        "sa",
                        "pl",
                        "se",
                        "be",
                        "eg",
                        "za",
                        "ie"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "asin"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {
        "info": {
          "description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "amount": {
              "description": "The amount to approve (uint256).",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "asset": {
              "description": "The address of the ERC-20 token contract.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "deadline": {
              "description": "The timestamp at which the signature expires.",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "from": {
              "description": "The address of the sender.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "nonce": {
              "description": "The current EIP-2612 nonce of the sender.",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "signature": {
              "description": "The 65-byte concatenated signature (r, s, v) as a hex string.",
              "pattern": "^0x[a-fA-F0-9]+$",
              "type": "string"
            },
            "spender": {
              "description": "The address of the spender (Canonical Permit2).",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "version": {
              "description": "Schema version identifier.",
              "pattern": "^[0-9]+(\\.[0-9]+)*$",
              "type": "string"
            }
          },
          "required": [
            "from",
            "asset",
            "spender",
            "amount",
            "nonce",
            "deadline",
            "signature",
            "version"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792917947/bazaar-icons/9c187cd7bdaa9439.png",
    "lastUpdated": "2026-10-25T12:18:12.422Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T12:18:12.288Z"
    },
    "resource": "https://x402.apidirect.io/v1/amazon/product",
    "serviceName": "API Direct",
    "tags": [
      "Amazon"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get full details for an Amazon product by its 10-character ASIN — pricing, buy box with seller ID, availability, photos, videos, spec tables, rating breakdown per star, and top reviews."
}

What the leaf hashes

{"body":"a701ec86a4da0aa7b2538d7ad0a3ff4ceddadec6784aaa536afa4e2ed370f41f","id":125722,"kind":"listing","method":"baseline/1","observed_us":1793025626640998,"prev":null,"subject":"x402_bazaar:https://x402.apidirect.io/v1/amazon/product","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. 0x725f304d42bf54d4b8afb2acca1e3404137d3759db379c1e805a426f5917c057
2. 0x66d01207a9757485b58fd6851b960809e1f72bc265dd13286bb06573ce67028f
3. 0x421148123cf08d694e8bbd1ced71aa9cb704d7d18b3edf8a7f2207b814137a78
4. 0x939e229ddae0aad6fa1380c533fcbc8c31d6b56a60652e2a22e29ccd50576755
5. 0xb2a652423102d2fa2dd00924ac71a4a8f9d3b55f8d53d4d3fb5d54dbe2c2f20e
6. 0xb1e482fa3ce2cfa0ce15d887a8f0d283fdabe4acbbfbb3005fecdc58cd245a55
7. 0x6fd929e9987e484e1bd1390e02a447768471e5597a49035b289d507ab4de1e59
8. 0x02e8715cc3f51c78c5cc702d09944852186ee2651313bf99274f9c2826a2b498
9. 0x0f500fa87ff8c9bc8f678cfe5ffad8bd8bea41950dcca52229a2ecd81db5cae3
10. 0xceda4b7fb1fcf23d960e99e592c2a4cef2c80188bc093188c1cdd7bec2223bb2
11. 0x9763a000e2506d3e18d36911968fe32044769ec0822949b880df4736389d3536
12. 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae