Evidence row 2633588

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://chainhilt.ai/api/v1/predict/polymarket/wallet/:signer/withdraw/prepare"
    ]
  ],
  "name": "chainhilt-x402",
  "owner_address": "0xdece8e839414e4a99213c658abbd2294d5bd42b0",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xdECE8E839414E4a99213C658ABbD2294d5BD42B0",
        "scheme": "exact"
      }
    ],
    "description": "Prepare a pUSD withdrawal batch to the bridge routing address. `recipientAddr` defaults to the signer and is echoed in `plan.plan.details.recipient`; check it before signing. 422 when the asset is not on the bridge's list or the amount is under its minimum (2 pUSD for USDC on Base), since the bridge never delivers smaller transfers. On submit, `final` means the pUSD reached the bridge; delivery to the destination chain takes minutes.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "amount": "10",
              "recipientAddr": "0xE4934BB19E0B97109033dBfDcCc6957E32F9Cc60",
              "toChainId": "8453",
              "toTokenAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "bodyType": "json",
            "method": "POST",
            "pathParams": {
              "signer": "0x7A152b4C670Da5265535854Fd03271F64251d67a"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "plan": {
                "chainId": 137,
                "depositWallet": "0xd9f530D88C105B1bf8cB5DfC68778C5987839D17",
                "operation": "withdraw",
                "plan": {
                  "callCount": 1,
                  "deadline": "1790000600",
                  "details": {},
                  "metadata": "…",
                  "nonce": "4"
                },
                "signer": "0xE4934BB19E0B97109033dBfDcCc6957E32F9Cc60",
                "status": "ready",
                "venue": "polymarket"
              },
              "response": {
                "actions": [
                  {
                    "chainId": 137,
                    "data": {
                      "batchToken": "…",
                      "typedData": {
                        "primaryType": "Batch"
                      }
                    },
                    "protocol": "polymarket",
                    "submitPath": "/predict/polymarket/wallet/batch/submit",
                    "type": "signature"
                  }
                ],
                "errors": [],
                "warnings": []
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/predict/polymarket/wallet/:signer/withdraw/prepare",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "amount": {
                      "pattern": "^[0-9]+(\\.[0-9]{1,6})?$",
                      "type": "string"
                    },
                    "recipientAddr": {
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    },
                    "toChainId": {
                      "pattern": "^[0-9]+$",
                      "type": "string"
                    },
                    "toTokenAddress": {
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "toChainId",
                    "toTokenAddress",
                    "amount"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T20:27:53.326Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T20:27:52.357Z"
    },
    "resource": "https://chainhilt.ai/api/v1/predict/polymarket/wallet/:signer/withdraw/prepare",
    "serviceName": "chainhilt-x402",
    "tags": [
      "predict",
      "polymarket",
      "prediction-markets",
      "wallet"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Prepare a pUSD withdrawal batch to the bridge routing address. `recipientAddr` defaults to the signer and is echoed in `plan.plan.details.recipient`; check it before signing. 422 when the asset is not on the bridge's list or the amount is under its minimum (2 pUSD for USDC on Base), since the bridge never delivers smaller transfers. On submit, `final` means the pUSD reached the bridge; delivery to the destination chain takes minutes."
}

What the leaf hashes

{"body":"6bcf3662bcd1193e4462fe0948d4f815bef717a356d7854577493a20d3ad4b3f","id":2633588,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734406301895,"prev":2199908,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/predict/polymarket/wallet/:signer/withdraw/prepare","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x67e47c03453632b30946b6bf9439d78265a19b67694202cf4bdbdce3d8613459
2. 0xac0b6903b298165c0a012862649d9f871de6412c3fa7aba743d04ca61be40d31
3. 0xeaeae8f9b73aff2b5997e5483be4ef4c7506d5f734eea8707bce6066716642d7
4. 0xf5c976bb092e65f1d0e5c75c558f7a4d597dbc2bc6ef050771d19cbf61b26317
5. 0xdbb956552087d1dd4872416aec90c5b70975a8d782350f75da74570bb43c24fc
6. 0x5572e03c98f04067f33a8856cea88f9e82f6ee8599a77717fb332b2ac58853fc
7. 0x2e4b8c5c631d6dc2a73be0ad131306afe31b70cab2694ac5cf2ea8582eaff634
8. 0x3bca5660ab1e764d78319e46d51f882b6660b91ac383725b8cbf56825d898e51
9. 0x25eae7bc7288d7c9bc3dad3fc57d12774276f586d81681e591452859b2b793f4
10. 0xadc158f41d4276fc52f8791538629e231e143cbf905a26492593555b7a8174d4
11. 0xa1507acec44c9bced609ec37395980c33148f581d967c6bb17ca23a530e325fc
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7