Evidence row 3763068

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": 5,
      "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":"a494f85f23250a37da6d879f590c44ac0d7a6769a5ac0a1d6eb9adab37604899","id":3763068,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996536770617,"prev":1261206,"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 2026-11-06 (303443 rows).

1. 0xe65d0e8178aecdbe55f04b58ebd065eee47ba5ba6c87195d8140eed923e51ca7
2. 0x16eea4067f18e3e3063e361c30f9fc7c7d2a497557bf8bf49956e7ead4bd2eaa
3. 0xa1d653da530b1ef1d323984e1728f73a12f5567f6474528bccc9fa1b69a6466d
4. 0xc135884bb031ef0e4d7af9bbecc03e40ddf21db41267949638064082e84bc94a
5. 0x315b5da78ddd0fe0f17166404cd587521d5135164993cf2af6f4e3b4c64da3b2
6. 0x754656e7e98eb5c539fa156c3ee951042a8faaf30f72a9a5c73d74e8a6872c17
7. 0xb697c3a160e15c21b73c8bcc81fda1e1acacddb34494a4a5c256b1a193b3fca7
8. 0xf5a90a118c10f77ea3c7696e79493c68d58e5be44665f47c9434534350a28ef5
9. 0x3f7ca55558acf408de0a1b87abd8cb6f56e01f4afedda3c2c19f0aa07640929b
10. 0xa39bdc3cff66ea53804dd4cb53390bcbc7cbcd874c7f1eece457951b0e859b47
11. 0x94a44fea8ba833efe9aafea7ee19753ea316027864871e79f70c51ad7da2a9a5
12. 0xbd1c440563d73adcb53c1b1a4153f024979facb0e6592d50e037203a112383f7
13. 0xd4ef792a9e1c9b403f59a6d5d3aa11d46e8b4e8adee74e7029dd1d3e0c974f6e
14. 0x5eeb09922285017cece19983a34f7483063f36993e355561c47b20ade87bfe43
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1