Evidence row 426812

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/finance/convert"
    ]
  ],
  "name": "api.x402node.dev/finance/convert",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100 and from=USD and to=EUR. Built for AI agents quoting prices in multiple currencies. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount": "string",
              "from": "string",
              "to": "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": {
                    "amount": {
                      "description": "Amount (optional)",
                      "type": "string"
                    },
                    "from": {
                      "description": "Source format (required)",
                      "type": "string"
                    },
                    "to": {
                      "description": "Target format (required)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "from",
                    "to"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T06:46:22.047Z",
    "quality": {
      "l30DaysTotalCalls": 116,
      "l30DaysUniquePayers": 20,
      "lastCalledAt": "2026-10-27T06:46:21.726Z"
    },
    "resource": "https://api.x402node.dev/finance/convert",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100 and from=USD and to=EUR. Built for AI agents quoting prices in multiple currencies. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"c2da11d54d5a32496cf8d8a2d1e7482d2fa5726ef80bce7c276c7cf6651455f7","id":426812,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086309166592,"prev":69256,"subject":"x402_bazaar:https://api.x402node.dev/finance/convert","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. 0xc2b7eaeb4604fe723beddd486d779d39f0779e462916c88ebc991979565a713e
2. 0x21f359449efa7b82fa5ea504efdaa277075f04300cadc12f6d1b9b6cf8de07ae
3. 0x895a9923405913dd500d1f785f5c5366d5108cd519193d44c789067349930a97
4. 0x5926b7ec8745926802d0bdeb6ae9570ef62984343b0fa6cff075c5297971578e
5. 0x7933ac5468b2d890745266db55c6664cff1a9c65d1a57c0ddeab31251b2ceaf3
6. 0x256a44eb7cf8b583a9a4997ae8fbd70ccad4ba9ea7141ff70700bcac76afd130
7. 0x86450c5f954b9a451519a53a5b2cdfee694e3b36735f28c42abc486b13a4b351
8. 0x7ef8324075f90090d74478db6c0a71f84f94e5d2b50dc205ff12d2a31c8eb1fd
9. 0x0cc7d5994fae648122445b560d817c1b1c8dce32a7ff57994d5dc4408a3f6438
10. 0x5b7bcdbcb325dc332830c77617298c32be1b23b64339a30974a75c6254f430b3
11. 0xd42fabc45b614023fa5a8deff7b18538443a7a95af9b5415109cc428d27485e6
12. 0x09c148bbe62d15164b3840b798915bcd800d49ae022a1820cd04cc89b1b4e59a
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4