Evidence row 426817

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/finance/carry"
    ]
  ],
  "name": "api.x402node.dev/finance/carry",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "FX套息利差排名：基于38国央行政策利率(BIS官方)计算货币对carry利差，借低息买高息，按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strategy, macro FX agents. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "funder": "string",
              "top": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "funder": {
                      "description": "可选，融资(做空/借入)货币码，如 JPY/CHF/EUR；只返回以它为空头的carry机会",
                      "type": "string"
                    },
                    "top": {
                      "description": "可选，返回前N个carry机会，默认15，上限100",
                      "type": "string"
                    }
                  },
                  "required": [
                    "funder",
                    "top"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T07:12:07.872Z",
    "quality": {
      "l30DaysTotalCalls": 106,
      "l30DaysUniquePayers": 20,
      "lastCalledAt": "2026-10-27T06:05:15.449Z"
    },
    "resource": "https://api.x402node.dev/finance/carry",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "FX套息利差排名：基于38国央行政策利率(BIS官方)计算货币对carry利差，借低息买高息，按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strategy, macro FX agents. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"9201f51c7c3da39580b3b2197700c8b1067516414cd326abdc7d16af2727e2c1","id":426817,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086309182680,"prev":418539,"subject":"x402_bazaar:https://api.x402node.dev/finance/carry","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. 0x8aae68f798b1b71f42fddf238ddba35ff62aae44d61f2e2f9fa0574edbe863b9
2. 0x5b0ab35ba82abfe744b8fa15b2a45a53fe6c5c10cc3b738d7c2e61b0a3e8199e
3. 0xd27626e0be3bf3b05aea6ad97a6848e8d65b7da022185ca8fc956c7cb9a3b13a
4. 0xd014d01c90bbde91aa0234b41665858f9893ca35cf0c4f8beecfcdbbb80920d8
5. 0x5a7386dce849724b819b4a9626b42eca6bc3656ce9f95f4e7053963f255153b1
6. 0xec4970e701d556dd4f8145a211a7817fb5ee47a704cc0949efd38ae2fa2dc64a
7. 0x5386ccd8c1e17d95d017213bbd0c1e26a0b6d6ce547618ec428858e2e29bb8d7
8. 0x78bfb8e351bc314d6ced4c6353f55aef02c0f31ff87f47e642347c24f504dd51
9. 0xde8e4b8aca7df97f2dbbeb6adba84353a91ca19ee2ddfd2ae4ef15e56b7e3b69
10. 0x215901fa5df1301acd35e6214697f9d1caa7039adbe3e43bdb0aea727b670dc4
11. 0x0e491e41680f12f7d8bdf222ee07202258510c3550459071f98f077368a5cd2f
12. 0x30c799f301803795a41119ff9181a1ecb65705ab464b7ef061de2b33772eca73
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4