Evidence row 548357

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-agents-production.up.railway.app/funding-rates"
    ]
  ],
  "name": "x402-agents-production.up.railway.app/funding-rates",
  "owner_address": "0x6592eb8ef820abc092e8c3474fb2042dffccedc7",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6592EB8EF820aBC092e8C3474fb2042dffCCEDc7",
        "scheme": "exact"
      }
    ],
    "description": "Return live cross-exchange perpetual funding rates and the largest annualized funding divergences.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "BTC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "degraded": false,
              "divergenceTop20": [],
              "exchanges": [
                "hyperliquid"
              ],
              "generatedAt": "2026-07-28T00:00:00.000Z",
              "rates": [
                {
                  "exchange": "hyperliquid",
                  "fundingRate8h": 0.00008,
                  "symbol": "BTC"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "symbol": {
                      "description": "Optional base symbol such as BTC or ETH.",
                      "pattern": "^[A-Za-z0-9]{1,20}$",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": true,
                  "description": "Structured JSON result.",
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:15:58.625Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-27T10:15:58.26Z"
    },
    "resource": "https://x402-agents-production.up.railway.app/funding-rates",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Return live cross-exchange perpetual funding rates and the largest annualized funding divergences."
}

What the leaf hashes

{"body":"8e1cfb01bdb38fed3fd188ebd5046afe0c88abbaf6e0ff26a5f5e47582b0a20c","id":548357,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133295900049,"prev":453267,"subject":"x402_bazaar:https://x402-agents-production.up.railway.app/funding-rates","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xdc0a03b63ff14a43c303222eafef256cfb0e03d13d250f01d05b512028738f69
2. 0xc2f7b57c21964ab0abae4bc545f029f0716cb28a7db74338508260ce4194f262
3. 0xc41e2707ce43e3aecc4604e6819417455cc7f2dbd0083b19b2c2a901c5fe00bd
4. 0x9f76eb55f65e6745dd8ad4aceabd0ca5d03f154f4b367e3f1bc04654bc5bde37
5. 0x1c754566c4405d9f24233621df2436aa0a336cadfae6df63352e17392e8d4dd7
6. 0x20d7dd6815bd0c33f051a19ba8139d9d1d4fec20a1059ea9d158a8815b4adc0a
7. 0x186442be99ba370202bb7383b0fec46b5b5e16697e95b7266c7cbaba5500b99d
8. 0x415ee24518db852c85bde6236c2453db6fa9df424d9b51ce3b6d4a8e04c5f9ae
9. 0xf7107fae47d92eb9a67f27446f9d2fb59212451a8aa3449cd2371eef8938b090
10. 0xf96fb683af5501663c6d702d4055b43f362e81f25b6fbc1d6da8b6f21436eec5
11. 0x334fdc873c6948f434b9c525ce181116a68666c00b1dba45661a30143248eb2a
12. 0xb1729a74b02e0277214cd7ddc7a3826d50fd12538906bbf13236f7c6cca39323
13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4