Evidence row 1261206

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mru-oracle.com/forex"
    ]
  ],
  "name": "mru-oracle.com/forex",
  "owner_address": "0x237371f8b372a02b58fb430eb564b7c5cb936f75",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x237371f8b372A02b58fB430eb564b7c5cb936f75",
        "scheme": "exact"
      }
    ],
    "description": "MUR exchange rates (Bank of Mauritius): Bank of Mauritius consolidated indicative rupee exchange rates for GBP, USD, EUR and JPY (per 100), with buy/sell/mid and ~26 business days of USD/EUR/GBP history.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "asOf": "2026-09-29",
                "base": "MUR",
                "quote": "Mauritian rupees per `unit` of each foreign currency",
                "rates": [
                  {
                    "buy": 46.7442,
                    "code": "USD",
                    "currency": "USD 1",
                    "mid": 47.5305,
                    "sell": 48.3168,
                    "unit": 1
                  },
                  {
                    "buy": 29.3135,
                    "code": "JPY",
                    "currency": "JPY 100",
                    "mid": 29.9972,
                    "sell": 30.6809,
                    "unit": 100
                  }
                ],
                "source": "Bank of Mauritius"
              },
              "status": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-21T02:47:53.535Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-21T02:47:53.27Z"
    },
    "resource": "https://mru-oracle.com/forex",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "MUR exchange rates (Bank of Mauritius): Bank of Mauritius consolidated indicative rupee exchange rates for GBP, USD, EUR and JPY (per 100), with buy/sell/mid and ~26 business days of USD/EUR/GBP history."
}

What the leaf hashes

{"body":"0552a4dfbb94357194e59faaacd06bbb7222e8915d9228d4e234e8a5fa400033","id":1261206,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385504171961,"prev":15174,"subject":"x402_bazaar:https://mru-oracle.com/forex","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xd8e24d1968b6fda2487769fb80fe71b711b4587a67f67410c4ca5b1b50e1c43f
2. 0x253194d518298df06c3f3dc18d452a6b28982cb847f9c81f3fff9fc1acae73be
3. 0xda4b90160784b86e043b4ef8cd26c231287f03ea1a22cc891d0715affe33f5d0
4. 0x7a4c2fc0fd96fa8cc7798446029c8f030eaa85235aaaf3cf2613eff5357941d2
5. 0xdc76bd592d03ae98e4975efff224a8b122bdc0dae1b4bf677aac2331229b17dc
6. 0x08f3e9b2f6d324edaec3bc93c62e1da10472745f62a6e26bf51a7ebbff16de6c
7. 0x8047fa93c32363a3f769ba870054a5ba8fee1c963730cc22949aba0fd405f494
8. 0x1fca65c97ef55d08720bc5e52344b87597bc3e50edbc94192c3b7a8de27a59dd
9. 0x91541052d1c2bfda6f11ad5a58067f241c39479dec41385cf5b4d1efb2231660
10. 0x9204d84aad63cc24bacb936c9651007a235b6dd60fc9e2773f3b8eada3769c8e
11. 0xa23d07969637561484dcfea3255149e780fa26e27009ee1ad8ffe22037788f38
12. 0x09e8b778a3a882a2b7e8eeaed24444fea6fbcf5ed98d2f35f1fd277129b4f6b5
13. 0xffdeb8d65b887604686b39ec0582e84786c68382b3e12fe6f56a19f9e0665614
14. 0xbfb4e09ea246d6cb4bd9c9eab033e6c0a787969a9a66a77312e83430b0de95f8
15. 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861