Evidence row 2633483

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://chainhilt.ai/api/v1/predict/polymarket/markets/:marketId/book"
    ]
  ],
  "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": "Order books for every outcome of a market.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "marketId": "562831"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "book": {
                "books": [
                  {
                    "asks": [
                      {
                        "price": "0.44",
                        "size": "800"
                      }
                    ],
                    "bids": [
                      {
                        "price": "0.42",
                        "size": "1200"
                      }
                    ],
                    "outcome": "Yes",
                    "tokenId": "111"
                  },
                  {
                    "asks": [
                      {
                        "price": "0.58",
                        "size": "1200"
                      }
                    ],
                    "bids": [
                      {
                        "price": "0.56",
                        "size": "800"
                      }
                    ],
                    "outcome": "No",
                    "tokenId": "222"
                  }
                ],
                "marketId": "512329",
                "observedAt": "2026-10-30T12:00:00.000Z",
                "venue": "polymarket"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/predict/polymarket/markets/:marketId/book",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "marketId": {
                      "pattern": "^[A-Za-z0-9_-]{1,128}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "marketId"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T23:25:49.927Z",
    "quality": {
      "l30DaysTotalCalls": 15,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T23:25:49.769Z"
    },
    "resource": "https://chainhilt.ai/api/v1/predict/polymarket/markets/:marketId/book",
    "serviceName": "chainhilt-x402",
    "tags": [
      "predict",
      "polymarket",
      "prediction-markets",
      "markets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Order books for every outcome of a market."
}

What the leaf hashes

{"body":"52ec9c1e206ca5409514a596ca539052b4bd98d65e9ff8b6296adb98507c588c","id":2633483,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734405251028,"prev":2202572,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/predict/polymarket/markets/:marketId/book","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. 0x16c322133a807469a70f111ad96ef7e1413d5efa32ff55fca603087fee741029
2. 0xaf03bba5d6a50e7a09c0e3044dee64f36d188ebebd10b02db84b72512c185e87
3. 0xa6fef7e91dd6b7002d046e251ac142baf005efa53bc8d5c8b9643d59aaf3b320
4. 0xb02e21257d239ae36551653245d66697a7080e10386144054d32cd2d3a879e81
5. 0x0338d534e2410e6577e0713d4f2603806c751cd9757038895f638f69a45c999c
6. 0x3bb86f14ddb82a5a76b8577395ab1eebe02cba5ef60acac337d925868ebc2512
7. 0xd3d52164c8ad0c06e472344aeacfe33325898bc4ca135b68c82acb7ea94f8ca0
8. 0x009e71d0a3e272735ece1dc3f8293ca7ba635d9e5adfe484a3f880c38be04eb5
9. 0x09a590553b81889a7b0a99fa3c9d2633d97f315b10a04dd1a8ee1c132900490c
10. 0x1e52b34ee53b3fddd2524f193972ca99785798b606f248a9427ce085a4d6ba74
11. 0xbebefaabc3630b8c83ba68a3e83464f443cc4687c5299b972dabed3a989ca35e
12. 0xdc7e3be6affe8e3653d730246dee639c21857544d7c28cfe4ecbec4484d07e5b
13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7