Evidence row 13159

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://defi-signals.org/defi/funding-rates"
    ]
  ],
  "name": "defi-signals.org/defi/funding-rates",
  "owner_address": "0xe72b85a97a6e19413d8b80633787eda6d6237a77",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xE72b85A97A6e19413D8b80633787Eda6d6237A77",
        "scheme": "exact"
      }
    ],
    "description": "Cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) for any major token. Per-venue annualized rates plus the cross-venue spread in percentage points — a ready-to-use funding arbitrage signal. Clean JSON for trading and research agents.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "BTC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-07-15T08:00:00Z",
              "spread_annualized_pp": 5.87,
              "symbol": "BTC",
              "venues": [
                {
                  "annualized_pct": 8.71,
                  "interval_hours": 8,
                  "rate": 0.0000795,
                  "venue": "okx"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "symbol": {
                      "description": "Token symbol, e.g. BTC, ETH, SOL",
                      "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": "2026-10-26T12:02:19.497Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T12:02:18.909Z"
    },
    "resource": "https://defi-signals.org/defi/funding-rates",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) for any major token. Per-venue annualized rates plus the cross-venue spread in percentage points — a ready-to-use funding arbitrage signal. Clean JSON for trading and research agents."
}

What the leaf hashes

{"body":"7d1eb22a99e6ecb5257456755db25439ce1b0deb08e6c2d398c84685cac8fa1e","id":13159,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025307372810,"prev":null,"subject":"x402_bazaar:https://defi-signals.org/defi/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 2026-10-26 (296695 rows).

1. 0x0914186977ed38d3141e845b20560b4d4eebaab9109a311f2ea95c454f29405a
2. 0xeecb6f5f2cdd64cc668f101bcbe368db92a59aebd1f4c7f81d9b39061ff21c39
3. 0x94becbd1ff72a6e206c77b03796a56029125b85dce2cd412a6fca00d94b4e998
4. 0x4c5272801da121c8b18123fa964642eea68ec483f1d7e9727fc81710d558a35d
5. 0x6266219b581775a3fb1c24cc8b2720b0f4992c2198831d9177aa8f2555764579
6. 0xa03f8a4bdfe8894c49bc7da322f4b672d885e95af719326032ad9e41d269514f
7. 0xe34f47b8b0fd470a97c6320a1a854dc80d46498bfe697a47b1fa993049c54614
8. 0x3fe8886d561521eb2631995677307a10e5128a378026d797c31b5d2dfccd6831
9. 0xa2141e5bdbab686bd438aa917ebec6b0ce75a2b25a4b05efe67b7b7a19cdb0ed
10. 0x950742cf2cd20b757e056d776afc0e0e226d1d2ebfec405e3082bb34658b5e4a
11. 0x31293c2261c535896c5ddb291cbd32a12a457794940e30c3d3e1ded3b9c739ce
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae