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Evidence row 2199925

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://chainhilt.ai/api/v1/perp/hyperliquid/user-abstraction/preview
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0459669765408f18743aef721abef9f79e7ca231e6626a7b2640d043d6cc728c
Leaf
0x3e8a1b445ae98bbe1089da9f0c92a2ca909e54fa63c781d036d6ec1f517ff29a

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": "2026-11-02T17:41:17.304Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T17:41:15.99Z"
    },
    "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":"0459669765408f18743aef721abef9f79e7ca231e6626a7b2640d043d6cc728c","id":2199925,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646793587224,"prev":null,"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 (444186 rows).

  1. 0x3e8a149bddfacbb719781054861b17f790969322094e55378f27cd45db78c1d1
  2. 0x465b205c4d6afab284fc4ce1977836efc7832124fc58155189558ba616f99676
  3. 0xc8d30ef817bb0bb2c7906565813a6a889f393bd8a8035132a52888f61c130e5b
  4. 0x6229caff89bfc069f50b6e70d2eca305960370a2022e878737b813f4c9e3d412
  5. 0xb4c34ee70787315c0530c3d42bcc5a6831ba5808dd58ff359b9065eb634496e1
  6. 0x1034dae6fcb0e5b0aaa687c00bdb6e4687257fcffb534e0dd74e42c01c629e1b
  7. 0x2cb9a60787f3a7f7df14cee8889ca5402dec8b68de7a4c9be1b4f00bd2746b32
  8. 0xe42623deaa42b1c3d069bdeac1db48e34c8cf4d69afebd2968e44fb755c6b622
  9. 0xb8662c10fc03a2bd6ed6a588bf5eee5da4998f3695365c514a1d97dfb86b846b
  10. 0xd9f097826a358d2f7161db55723ef2581b0a3b728a4a8c07eb3547ec58363454
  11. 0x5d738b23e848656e0f14e5d4bf44c9d8d79b8e9b7b578a3b7e4d7d2b7635ba63
  12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
  13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
  14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
  15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON