Evidence row 3064633

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": "0xfb671Aa20D779BCBfF5449Dd379074B25D126218"
            },
            "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": {
                      "description": "pUSD to withdraw, up to 6 decimals; at most the deposit wallet's pUSD, at least the route's bridge minimum.",
                      "pattern": "^[0-9]+(\\.[0-9]{1,6})?$",
                      "type": "string"
                    },
                    "recipientAddr": {
                      "description": "Receiver on the destination chain. Defaults to the signer.",
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    },
                    "toChainId": {
                      "description": "Destination chain id as a decimal string, e.g. \"8453\" for Base.",
                      "pattern": "^[0-9]+$",
                      "type": "string"
                    },
                    "toTokenAddress": {
                      "description": "Token to receive on the destination chain; must be on the bridge's list for that chain.",
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793712289/bazaar-icons/18d1fcf093fb95b4.png",
    "lastUpdated": "2026-11-04T15:18:29.739Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-04T15:18:29.547Z"
    },
    "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":"1f275f44e9632326b07b0b31d164d71128d4882464a35a1780a909f4109076fd","id":3064633,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822230193676,"prev":2633588,"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 2026-11-04 (424109 rows).

1. 0x72d740ce7a9e150cef08c7584e07090b7a6c6ea56be0409b3b0754c8456017c9
2. 0xecbb3fb8d0e278739c46af182ef5cde6ad7d6889d32fd929cebf4f09f75fcd0d
3. 0x96d9726c346eb730aa956c9ba491101bae664d92caf35546f2fcccdb95249ceb
4. 0x84f4f410f5720074a9bca9a5534729675c15eecfb13c2af26bf93efb710f07ce
5. 0x6ccf1578339d60961440d4240b180470644b0cb53e2b4e6f87d50ce9b0dd89be
6. 0x0eb3a24d8e0f0909444c355c59824108af7f025d3eb60be190cf9b15daff8eca
7. 0x43a29ce8ca0ed8688a9b0a2d47d7c5554c8ef6811a573355ab4beead2d7c22c8
8. 0x723b31d46d02a1b3e0e2761c0f69f60909bdda6d0d51643ac3bb7a1c464e78ed
9. 0x31c9334171e828325ee3ca82b23043eb5cfb76dac8c34961a1c02503827750d8
10. 0x23e5ab698954d3d85bad87dc0de4180b7d30038f22b99d11b25da6a54e0818be
11. 0x0aa77fe885fff49f7d0106aaf85972b7a29fb974bfe95294ae9eb16d234530aa
12. 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345