Evidence row 2199910

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://chainhilt.ai/api/v1/predict/polymarket/markets/:marketId"
    ]
  ],
  "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": "Prediction market detail: resolution rules, outcomes with their tokenIds, tick size, fees and the raw venue payload.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "marketId": "562802"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "market": {
                "closeTime": "2026-12-10T19:00:00.000Z",
                "conditionId": "0x9f1c1c4c1d6a2b2f0d5a7e8b3c4d5e6f708192a3b4c5d6e7f8091a2b3c4d5e6f",
                "eventId": "606422",
                "fees": {
                  "feeType": null,
                  "rate": 0
                },
                "id": "512329",
                "liquidity": "125000.5",
                "minOrderSize": "5",
                "negRisk": false,
                "observedAt": "2026-10-30T12:00:00.000Z",
                "outcomes": [
                  {
                    "name": "Yes",
                    "price": "0.43",
                    "tokenId": "111"
                  },
                  {
                    "name": "No",
                    "price": "0.57",
                    "tokenId": "222"
                  }
                ],
                "question": "Will the Fed cut rates at its December meeting?",
                "raw": {
                  "id": "512329"
                },
                "resolution": {
                  "rules": "Resolves Yes if the FOMC announces a cut to the federal funds target range at its December meeting.",
                  "source": "https://www.federalreserve.gov"
                },
                "status": "open",
                "tickSize": "0.01",
                "tradable": true,
                "venue": "polymarket",
                "volume24h": "48210.25"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/predict/polymarket/markets/:marketId",
        "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": "2026-11-02T17:45:27.152Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T17:45:26.941Z"
    },
    "resource": "https://chainhilt.ai/api/v1/predict/polymarket/markets/:marketId",
    "serviceName": "chainhilt-x402",
    "tags": [
      "predict",
      "polymarket",
      "prediction-markets",
      "markets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Prediction market detail: resolution rules, outcomes with their tokenIds, tick size, fees and the raw venue payload."
}

What the leaf hashes

{"body":"db0c5e498182aa4b0189ce90a1ef46c497d5d4de6522b00f3293f1f25072e7c0","id":2199910,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646793531753,"prev":null,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/predict/polymarket/markets/:marketId","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf55f972547d19e0205677bafa49448f9b6b267ed6b8e812b17a0aaff94161fec
2. 0x61a84f8382298bb17c47e76f4442c7ae00dda75da5821cccde8d2d0d2a878dd2
3. 0xf8ae10820d7f5f96a0e10e10756c6c15750d44936c9a851f05d5077e3595b9a9
4. 0x256bf3a845d5459066ac49cfa18de8e81b59b2d3326602e720c8ed8737f36c11
5. 0x6d2c79fc3864dd732d859fd3a20f64468633085339dc1564e2c5a63de177068a
6. 0x621c0fa534c15af3772eab9d4894162edabf1a1a784846c47e9785348886ce3d
7. 0x9a006ec79783acd58578adb1203287157fbac353642cde2989ccc1a9c68594ef
8. 0x05652e48127bdc0407c676e01b624f0a275b6339439f8f9d8fc8ffb019bb7034
9. 0x68c8c80fc029855206253cd1addec95da10773f7bcdd05c5d9dcb69009fcc18f
10. 0xa3c79545f1246effd03a928565f62306980b0b4ce632a846abd7b417cf44b425
11. 0x4c5013ca298049e350f7c3199548e9c7f20b053674efe3937450d4f2e1d8c100
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af