Evidence row 453267

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": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-23T04:46:22.741Z"
    },
    "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":"1b19ab2cc20f594a515852d43443f136a67abaf916baad0e936bc0e877f5db7c","id":453267,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100612545914,"prev":124900,"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. 0xcb4d98217fff2d58ed885fb973a73e171f1a9ab5c70377f5bc4f321096813728
2. 0xd3c6b054bd8a569dcf0b28377d36896551d8311a855b3429d43b9c88cea23d0e
3. 0x991d0734c12c38068d2c60fc737c2f2466ead3e1859bd7810cf002ccfe86cde3
4. 0x6c9f9301f7a5e698a3e074d5b9bfbd23c019e2615b29b94ff90e4065294ba2c3
5. 0xad03108dc83a9a9b96402e2863db509f866c04e2382474825317564fa12ec2e6
6. 0x1165b5ba67f9c69d504b0f168d106bcdac8a4e91776c52ef3e909a6d6d658ac2
7. 0x2b877d9815e026c459c784055fdaee4b153b42dd37d33cbcd24c2a5dd369f27d
8. 0xc97f9df387871adf64d20a4b236e5370f967f3278de497e8339cdc8127fec5fb
9. 0x0d4278a1980e5aee9c2de67b0188027de8dafbb766e82274ebc29cd5e43b57f0
10. 0x01329e374a465f6254ae074b3ab3a888ae0012f8c291524f049222391a97344e
11. 0x95fd8dbb624ecc6822c359ba43d046675a49c3d9c33da7908f9d847fea4eb0f8
12. 0x7142f07ffeddbd14ceabecb9ab27a468e9ab58a2fca5472c5c6a93f3e98f173e
13. 0x938752e9acd199cd15f468392bc2dd8eefc52293e7144e30b87b241ca6b2513b
14. 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4