Evidence row 3064644

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. To page, pass `nextCursor` as `cursor` with the same filters. The ground truth after an ambiguous submit. Errors: 400 invalid filter, 422 cursor or filters refused by the venue, 502 venue failure.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "0xd9f530D88C105B1bf8cB5DfC68778C5987839D17"
            },
            "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": {
                      "description": "The holding wallet: for deposit-wallet accounts the deposit wallet, not the signer.",
                      "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": {
                      "description": "Comma-separated bytes32 condition ids (up to 20) to keep only those markets.",
                      "type": "string"
                    },
                    "cursor": {
                      "description": "The previous page's `nextCursor`; send it with the same filters.",
                      "minLength": 1,
                      "type": "string"
                    },
                    "end": {
                      "description": "ISO 8601: only activity at or before this time.",
                      "type": "string"
                    },
                    "limit": {
                      "default": 100,
                      "description": "Rows per page (1-1000, default 100).",
                      "maximum": 1000,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "side": {
                      "description": "Only trades on this side.",
                      "enum": [
                        "buy",
                        "sell"
                      ],
                      "type": "string"
                    },
                    "start": {
                      "description": "ISO 8601: only activity at or after this time.",
                      "type": "string"
                    },
                    "type": {
                      "description": "Comma-separated activity kinds (TRADE, REDEEM, SPLIT, MERGE, CONVERSION, REWARD, DEPOSIT, WITHDRAWAL, MAKER_REBATE, TAKER_REBATE, REFERRAL_REWARD, YIELD, MIGRATION, TIP); DEPOSIT and WITHDRAWAL appear only when named.",
                      "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793712289/bazaar-icons/18d1fcf093fb95b4.png",
    "lastUpdated": "2026-11-04T15:18:12.553Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-11-04T15:18:12.369Z"
    },
    "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. To page, pass `nextCursor` as `cursor` with the same filters. The ground truth after an ambiguous submit. Errors: 400 invalid filter, 422 cursor or filters refused by the venue, 502 venue failure."
}

What the leaf hashes

{"body":"3c798f234f731ff1fafae5963383b91bc3dd3f8a858f22b9c113152992956e90","id":3064644,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822230297084,"prev":2633480,"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 2026-11-04 (424109 rows).

1. 0x046bcc35523f3aac6136545539d59bb778304dec4ccdac3b3a72f2a3788dcfb6
2. 0x8d4eeeed45c61af264b49e6de4d428b2d568d5bd6dd73d9800326f37d3543563
3. 0x542acbc11ac8c81f555030bc918f900afc2413199d31c0c4d6d4a870d73df8e9
4. 0x720e37bff227ea8f90f7813bc10e44e0ec17b2db708755b4e61a47b657cffd73
5. 0xdd95a51f1ea4f95d42923ec4a21889587b2b1f67970f9e41f23e3dd1d4aaed6f
6. 0x2defcc7d30aee77ef557c7fa51a6c4edb775cdedfc74363563b93fb191c6a3c3
7. 0x54153f1936b15cf41ef9c24a7c52f2b2cd5a0a8a1461084fb8bcc070b6c097dc
8. 0x78dab5b28e88f5981ba9f6abe2049b5d9949fb5a1385df8fae0a740071f52d26
9. 0xa216eb5dbab3ca7959b6a14d9d129b3f43d2b61c11f0da37369d52f761d82d57
10. 0xbfa2647f522a271e37eed12794c93c6c7b2bfef61b886812047277dfeefb8245
11. 0x7e57a92edd37bf42fdb38f539d7ee42e4228494d04b1ff60719bb5645230b9dd
12. 0x0654ce27db028578a86e6f93f447e51f10ccf2cd040652503d172b9a5cec8e76
13. 0xad5a46dfc15b1fa22e8486151450a6f37d899055566d4c35056addcd7ce6bcf8
14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345