Evidence row 14863

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://trust402.vercel.app/api/trust/check-x402"
    ]
  ],
  "name": "trust402.vercel.app/api/trust/check-x402",
  "owner_address": "0x3f4cee4c6bad04fcca3138dffdee579ddf17049b",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3f4CEE4c6bad04FcCA3138dFFDEE579ddf17049B",
        "scheme": "exact"
      }
    ],
    "description": "Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "endpoint": "https://api.example.com/paid",
              "expectedPriceUsd": 0.01,
              "method": "GET"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true,
              "recommendation": "test-first",
              "tool": "trust.check_x402"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "endpoint": {
                      "description": "x402 endpoint to probe without paying.",
                      "format": "uri",
                      "type": "string"
                    },
                    "expectedPriceUsd": {
                      "description": "Expected maximum price in USD.",
                      "type": "number"
                    },
                    "method": {
                      "default": "GET",
                      "enum": [
                        "GET",
                        "POST",
                        "PUT",
                        "PATCH",
                        "DELETE",
                        "HEAD"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "endpoint"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "ok": {
                      "type": "boolean"
                    },
                    "recommendation": {
                      "type": "string"
                    },
                    "tool": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "ok",
                    "tool"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T02:21:01.669Z",
    "quality": {
      "l30DaysTotalCalls": 22,
      "l30DaysUniquePayers": 13,
      "lastCalledAt": "2026-10-26T02:21:01.52Z"
    },
    "resource": "https://trust402.vercel.app/api/trust/check-x402",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness."
}

What the leaf hashes

{"body":"a5012d4adf2bf23597d5c11e3aaf05dc74c8759b14b352015af76c7cb271585e","id":14863,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025318697366,"prev":null,"subject":"x402_bazaar:https://trust402.vercel.app/api/trust/check-x402","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. 0xf4d5bc08045ce1e4f87659f2b812c4f5e604ba29c09a7ed8729938808b162471
2. 0xbce01a4d4b212b7e7120dbb52f8904b51d75d68937b105f13b1bea794b89171e
3. 0x9c72bd089d777bcb565843d98df46e78b242d54fe4edd84ffa7d320e1f95ae5e
4. 0x47aca5c5b0857354c8ad5e26b8a1c237341045a4b0a0b84eb303d958e8cba5a0
5. 0x2011db92141719ce296f884bd28d898da0a10ad93f4a900e10b608ecf62a043d
6. 0xa0e37d37dda57554dcbb3df0b71b5358688c2d400428dbba206f6892f8f22d99
7. 0xeade1e9f2198732f437e6839bc2eb660f808c5bd248667324d96a35f61f2a8e0
8. 0x7efcc079e4c79490657a21d2dade6bc756ec01873e0b9569f2e820ac010cdfee
9. 0x60cc54c8c7fef3a86f858bd19cfe0791e7d127c201e2901a94201e2db3b00c33
10. 0xf7bdc34efb83dc5cbbcb5071558fe87a477728e005b9d180c492e090371b2357
11. 0xd1f6cbd0d3ee44ebe2e23b42e7f1822bbdf0afd342375323b5d4f8bc89cd943a
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae