Evidence row 272822

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://shop.lordevo.com/api/quick/myr-rates"
    ]
  ],
  "name": "Lordevo",
  "owner_address": "0x0876a79bb5a88bf338e6b47b4530359527b01d73",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x0876A79Bb5A88Bf338E6b47b4530359527b01d73",
        "scheme": "exact"
      }
    ],
    "description": "Malaysian ringgit exchange rates + OPR (Bank Negara Malaysia data): Bank Negara Malaysia exchange rates against the ringgit (buying, selling, middle; MYR per unit) for one currency or ALL, plus the current Overnight Policy Rate. Source: Bank Negara Malaysia; data subject to the Terms of Use for BNM ",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "currency": "USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": "Source: Bank Negara Malaysia",
              "base": "MYR",
              "currency": "USD",
              "overnight_policy_rate": {
                "change": 0,
                "effective_date": "2026-09-03",
                "level_percent": 2.75
              },
              "rates": [
                {
                  "buying": 4.082,
                  "currency": "USD",
                  "date": "2026-10-26",
                  "middle": 4.084,
                  "myr_per_1": 4.084,
                  "selling": 4.086,
                  "unit": 1
                }
              ],
              "tool": "myr-rates"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "currency": {
                      "description": "3-letter currency code (e.g. USD, SGD, EUR) or ALL",
                      "type": "string"
                    }
                  },
                  "required": [
                    "currency"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "attribution": {
                      "type": "string"
                    },
                    "base": {
                      "type": "string"
                    },
                    "currency": {
                      "type": "string"
                    },
                    "overnight_policy_rate": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "rates": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "tool": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "tool",
                    "rates",
                    "attribution"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793001371/bazaar-icons/2f77a59e7f2d5bff.png",
    "lastUpdated": "2026-10-26T18:09:58.019Z",
    "quality": {
      "lastCalledAt": "2026-10-26T18:09:58.019Z"
    },
    "resource": "https://shop.lordevo.com/api/quick/myr-rates",
    "serviceName": "Lordevo",
    "tags": [
      "myr",
      "ringgit",
      "exchange rate",
      "malaysia",
      "bnm"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Malaysian ringgit exchange rates + OPR (Bank Negara Malaysia data): Bank Negara Malaysia exchange rates against the ringgit (buying, selling, middle; MYR per unit) for one currency or ALL, plus the current Overnight Policy Rate. Source: Bank Negara Malaysia; data subject to the Terms of Use for BNM"
}

What the leaf hashes

{"body":"abb263436b7de10e95a248c1b8a33b318e0d337d2dbce39a85ab3ed8b725f4e6","id":272822,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793039057125460,"prev":null,"subject":"x402_bazaar:https://shop.lordevo.com/api/quick/myr-rates","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x2e901dd772b012da3ed67b751c5d146dd76df7bffec78d84de161c90c4ab4bff
2. 0x9de28fd1f85a3ff2f45d46bc9ea66434774bbe6fa453872c60134a44a0e7ba71
3. 0xddba5c24dac858116d65d7553d75abc94a7ad2c4fc261d9911bce8d16fad4016
4. 0xf260f0e96431415c9e9fe8be7996239a00572687cb69eac64dcecc2d007cd820
5. 0x78a6540b60f3a55f862cff24babdb3958c4111c18b648c85200fba654d0e8578
6. 0x8ab6ebde55d49033463f01f863357352ec472cb61d496b53fa5d1c2bb36b1771
7. 0x04fa1bc2f94eb41e7e4a1318f2c5c46b45b9c3abc5ae50c5e07fdad7b8d0b828
8. 0xf3aa0a94c387009dc20a66107815a15fc68bf9e8232f80b5c1eb344a7b54766c
9. 0x088bdec931672eaa7d2cf29707e6696ee36f9b451597a9ea4de5fd5775495573
10. 0xa951d5291fbe153c9da97ebe48573a4b06ab6c4cf74b760cdb5dd940d98878db
11. 0x2087bc34c7c4a9c4216b0697b940d6f0a768262a8da11f1e788c8045c979de9c
12. 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae