Evidence row 124274

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/x402-payment"
    ]
  ],
  "name": "x402 Base Tools",
  "owner_address": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
        "scheme": "exact"
      }
    ],
    "description": "Check whether a Base transaction settled x402 payments (USDC transferWithAuthorization, EIP-3009): for each, the payer, the payTo address, the amount in USDC, the authorization nonce, the facilitator that sent it, and the seller behind the payTo address from Bazaar listings (origins and 30-day payers).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "hash": "0x9d27d7d98019d49a5be68fd2456330c87b5fe8e299e7079e93027e4ef5dc8801"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "facilitator": "0x2a89...",
              "is_x402": true,
              "payments": [
                {
                  "amount_usd": 0.01,
                  "pay_to": "0xe6f7...",
                  "payer": "0xa1d1...",
                  "seller": {
                    "origins": [
                      "https://rtnl1z960zy00xyx.68r.lambda-web.us-east-1.on.aws"
                    ]
                  }
                }
              ],
              "status": "success"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "hash": {
                      "description": "transaction hash (0x...)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "hash"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "facilitator": {},
                    "is_x402": {},
                    "payments": {},
                    "status": {}
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T00:56:46.614Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T00:56:46.527Z"
    },
    "resource": "https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/x402-payment",
    "serviceName": "x402 Base Tools",
    "tags": [
      "x402",
      "payment",
      "verification",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check whether a Base transaction settled x402 payments (USDC transferWithAuthorization, EIP-3009): for each, the payer, the payTo address, the amount in USDC, the authorization nonce, the facilitator that sent it, and the seller behind the payTo address from Bazaar listings (origins and 30-day payers)."
}

What the leaf hashes

{"body":"e4097b479563944017c50e001bbc8a4bc5268cfc2dd7de866d4326c7cb1e0aec","id":124274,"kind":"listing","method":"baseline/1","observed_us":1793025624413261,"prev":null,"subject":"x402_bazaar:https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/x402-payment","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. 0xf74ed932c6c62ed56a21ad1567129801f8690d06e78c227b964db61d32bac518
2. 0xa9267f9208d761eb87bd273b23510e85030513837319c30d85830f2035fc9252
3. 0x967e82813dcd59766c0c6e67e4f0e522ced3b135a5a946511d03ec4e1e5b09bf
4. 0x9bedc077a5032ed4d128e807dae626850f2f6d008c74332d4b084149563ad8e4
5. 0xccfa9c336bca1dccb74f192223ae4aeaf11f2ca1a9bd60156a704936ec31c495
6. 0x132fefb536cb9ca1de507c27df70e4e5ccc75972823db5bbfb7153f9bda488a3
7. 0x1e1f83bd78726fe4c10eb00833f2c357564045b441026294f56814d52b2636e0
8. 0x3faa4393d71d51045e24f40ee4495a8b1109485a83c48dd9d14c526e117ac051
9. 0xd2f1ecc22f3b11fd6453ae8b6daf99dc6028b2c31a9bec5a05de02c500538013
10. 0x4bd369376314bee2a95c823d57f8971e2392f7a996a2b051fa001ce2eaad6d9d
11. 0xd987c6ca981b8dd0b1b11d115372fd199a82de229e1bc3db5a7a430cbc5575be
12. 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae