Evidence row 2633480

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://chainhilt.ai/api/v1/predict/polymarket/activity/:address"
    ]
  ],
  "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": "Trade and settlement history of a venue account, newest first and cursor-paged: fills (TRADE, with the pUSD that actually moved, fees included), REDEEM, SPLIT/MERGE, CONVERSION and rewards, each with its Polygon transaction hash. Deposits and withdrawals appear only when `type` names them. Filter by `type`, `conditionId`, `side` and an ISO `start`/`end`; to page, pass `nextCursor` as `cursor` with the same filters. The ground truth after an ambiguous submit.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "0x92A74F2e164526102Dc3f4d7e0EC84E5ce3E527a"
            },
            "queryParams": {
              "limit": 20,
              "type": "TRADE"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "activity": [
                {
                  "account": "0xd9f530D88C105B1bf8cB5DfC68778C5987839D17",
                  "collateral": {
                    "amount": "10.31",
                    "asset": "pUSD"
                  },
                  "conditionId": "0x9f1c1c4c1d6a2b2f0d5a7e8b3c4d5e6f708192a3b4c5d6e7f8091a2b3c4d5e6f",
                  "outcome": "Yes",
                  "price": "0.41",
                  "side": "buy",
                  "size": "25",
                  "timestamp": "2026-10-30T11:58:00.000Z",
                  "title": "Will the Fed cut rates at its December meeting?",
                  "tokenId": "111",
                  "transactionHash": "0x5c504ed432cb51138bcf09aa5e8a410dd4a1e204ef84bfed1be16dfba1b22060",
                  "type": "TRADE",
                  "venue": "polymarket"
                }
              ],
              "nextCursor": "20",
              "observedAt": "2026-10-30T12:00:00.000Z"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/predict/polymarket/activity/:address",
        "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": {
                    "address": {
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "conditionId": {
                      "type": "string"
                    },
                    "cursor": {
                      "minLength": 1,
                      "type": "string"
                    },
                    "end": {
                      "type": "string"
                    },
                    "limit": {
                      "default": 100,
                      "maximum": 1000,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "side": {
                      "enum": [
                        "buy",
                        "sell"
                      ],
                      "type": "string"
                    },
                    "start": {
                      "type": "string"
                    },
                    "type": {
                      "type": "string"
                    }
                  },
                  "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": "2026-11-02T23:25:57.678Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T23:25:57.542Z"
    },
    "resource": "https://chainhilt.ai/api/v1/predict/polymarket/activity/:address",
    "serviceName": "chainhilt-x402",
    "tags": [
      "predict",
      "polymarket",
      "prediction-markets",
      "portfolio"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Trade and settlement history of a venue account, newest first and cursor-paged: fills (TRADE, with the pUSD that actually moved, fees included), REDEEM, SPLIT/MERGE, CONVERSION and rewards, each with its Polygon transaction hash. Deposits and withdrawals appear only when `type` names them. Filter by `type`, `conditionId`, `side` and an ISO `start`/`end`; to page, pass `nextCursor` as `cursor` with the same filters. The ground truth after an ambiguous submit."
}

What the leaf hashes

{"body":"533c442d684601bd1ad4d2d3a6ce70d1c112619a2c01c0e5b6f27f16d764620b","id":2633480,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734405234714,"prev":2199955,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/predict/polymarket/activity/:address","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. 0x20bf15824d15d225eb16cb4b98965e47161fd4d5ba06223c67f34eccb7959e93
2. 0xe7f84cd556046b8cd4ad66bcb584f96a71aa532e4a27e8e15cf8c4f96e9121a1
3. 0x8b2f5cc4b63039941c720984a3a20d1f32e895f371f7c6607825dc3082cc5dd2
4. 0x90f76bcb204898a8b47a1c9264eff19e8752513063d1952ae684d7affb89e815
5. 0xaf9c2ec7760321a8f39c5495060a091671d527511a9d45595b03a355ce454fb5
6. 0x801b987b6779bef0976591dc7618236077af979b418e32ce649bcc0fc4b271f8
7. 0x826ebec60f0e12212d0f6fb9f1d6d50b24d526c01f2346d21f6cbe19a742484a
8. 0x148b661040008cacba1fda049178b4da694f597925f20096656229c5d1253a50
9. 0x666b00f9c39ec36605140c6906ecc8de007373afcf0c267cc80bea2c4895804f
10. 0x3fb84e5794c569efd613c21701544db50c0017391383646957e356c2fb591c20
11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7