Evidence row 418539

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": "2026-10-27T05:57:49.158Z",
    "quality": {
      "l30DaysTotalCalls": 105,
      "l30DaysUniquePayers": 20,
      "lastCalledAt": "2026-10-26T06:07:58.119Z"
    },
    "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":"6a08b7fe3197c2111b6f6907866cccdb1d9c9d786f01b3126be67fe5bb524d54","id":418539,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793081165192247,"prev":409151,"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. 0x774df333e20c3cb4cf3b98399313b73a8edbd605876d197db30ac480fa41523b
2. 0xfd35f8bbefc9c61dce8b83d0816e0baca8665f37f90ed35337657799f6beac27
3. 0xc75d57b14a2aafde5947b1ee340338ff388dc42422964a61fb5eae26db1851eb
4. 0x85e3600acb69ad1c3e72508de7387b4c0b32b70211b0d2296b59d755d2d22569
5. 0xc8929ac5fe409712d4a279fa23f1b3a6c826670aed9508f91c81da0555d990d4
6. 0xf1ae45ef6591f1532207e5861820b695410fd1a9729fda5f8629310f2264c180
7. 0x5f9823d8cc392989482a0208cc471b7d2a9bdb801f19be65967560848a61f24e
8. 0x838e668a88111b94b86fff977291cab99a6f54af6fc5f6e23e53dae7e1d3157f
9. 0xa9044711168f3582ad11da33fef97eb37241048ecfe046e854f2a79736f3008b
10. 0xdca7be968b847f07be720f9ef981d9dd268c59dc5459d336797e4bf9be51192c
11. 0x5c178a60ac8a8b1697e714e16bb750246722a6136f279e1719bdab90c149fd7b
12. 0x30b0c1fa0ae50435d58b5b7f993dde40a8bcc3f5956d7e3d31946f1a957684b4
13. 0x8f2d125f5fe55a24b5da16577766eeaa13f24a272bb4c1c016f423ae917da681
14. 0x9848c068b1371232529d2b5738fdc45b854c57da041b69ea7c9e112b14e2d9d1
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4