Evidence row 2633486

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://chainhilt.ai/api/v1/perp/hyperliquid/user-abstraction/preview"
    ]
  ],
  "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 user-signed abstraction change: disabled, unifiedAccount, or portfolioMargin. Sign with the account owner's wallet, then submit using the returned submitPath. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\".",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "abstraction": "unifiedAccount",
              "nonce": 1710000000000,
              "user": "0x1111111111111111111111111111111111111111"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "response": {
                "actions": [
                  {
                    "chainId": 42161,
                    "data": {
                      "action": {
                        "abstraction": "unifiedAccount",
                        "hyperliquidChain": "Mainnet",
                        "nonce": 1710000000000,
                        "signatureChainId": "0xa4b1",
                        "type": "userSetAbstraction",
                        "user": "0x1111111111111111111111111111111111111111"
                      },
                      "nonce": 1710000000000,
                      "typedData": {
                        "domain": {
                          "chainId": 42161,
                          "name": "HyperliquidSignTransaction",
                          "verifyingContract": "0x0000000000000000000000000000000000000000",
                          "version": "1"
                        },
                        "message": {
                          "abstraction": "unifiedAccount",
                          "hyperliquidChain": "Mainnet",
                          "nonce": 1710000000000,
                          "signatureChainId": "0xa4b1",
                          "type": "userSetAbstraction",
                          "user": "0x1111111111111111111111111111111111111111"
                        },
                        "primaryType": "HyperliquidTransaction:UserSetAbstraction",
                        "types": {
                          "EIP712Domain": [
                            {
                              "name": "name",
                              "type": "string"
                            },
                            {
                              "name": "version",
                              "type": "string"
                            },
                            {
                              "name": "chainId",
                              "type": "uint256"
                            },
                            {
                              "name": "verifyingContract",
                              "type": "address"
                            }
                          ],
                          "HyperliquidTransaction:UserSetAbstraction": [
                            {
                              "name": "hyperliquidChain",
                              "type": "string"
                            },
                            {
                              "name": "user",
                              "type": "address"
                            },
                            {
                              "name": "abstraction",
                              "type": "string"
                            },
                            {
                              "name": "nonce",
                              "type": "uint64"
                            }
                          ]
                        }
                      }
                    },
                    "protocol": "hyperliquid",
                    "submitPath": "/perp/hyperliquid/user-abstraction/execute",
                    "type": "signature"
                  }
                ],
                "errors": [],
                "warnings": []
              }
            },
            "type": "json"
          }
        },
        "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": {
                    "abstraction": {
                      "enum": [
                        "disabled",
                        "unifiedAccount",
                        "portfolioMargin"
                      ],
                      "type": "string"
                    },
                    "nonce": {
                      "maximum": 9007199254740991,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "user": {
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "user",
                    "abstraction"
                  ],
                  "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": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T23:25:31.807Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T23:25:31.684Z"
    },
    "resource": "https://chainhilt.ai/api/v1/perp/hyperliquid/user-abstraction/preview",
    "serviceName": "chainhilt-x402",
    "tags": [
      "perp",
      "hyperliquid",
      "trading",
      "account"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Prepare a user-signed abstraction change: disabled, unifiedAccount, or portfolioMargin. Sign with the account owner's wallet, then submit using the returned submitPath. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\"."
}

What the leaf hashes

{"body":"8b5a1cfc3cc2680f70150c881d96ed721d2997a8a8199b47a5a17cb3ac01489f","id":2633486,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734405262379,"prev":2199925,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/perp/hyperliquid/user-abstraction/preview","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. 0xf32002a98591c2be948097dd832262f6aa57b046751fe9e0a153e960e4549684
2. 0xca4268cfd2b3312adbd4f1f526148955e7be73dbff781fd34404f43b9f266f21
3. 0x1e163d57ddd32c42c7605b39aefa6cdfbfe80f2496b1fc4d1f671ae5840437e1
4. 0x2ac177c7bf20314da19da0d673f8b6f71c06de606ce184683b1d58913ca7233a
5. 0x2703638f27cfbca8630bb2473b66b4f86912b402159ba6d5d37db3c9d7cb0057
6. 0xd6dc58b915e974eaedefe4401082a4333db57275487d285ec4fc6bbfac73f75a
7. 0x056bae204849375a6f007aaada394765cc47ccb26ec7363474b8877c3e226cc1
8. 0x1b5e2de01ef4cfb5b4a5496e7541433ce483cb717064ad3f10d9274a28db0d73
9. 0xb765be2376236d3bda548fbe0895e14306b91da2e05afbd95f6654f590c50f71
10. 0x635bc9ef45046e51a8e7c2fd1802082857646a37676a52f1e1f7ea39718814a8
11. 0xf17dde849505eff91b405a03ff1a5649cfc3f488251b1affa309d5963e24bede
12. 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7