Evidence row 3764007

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://verify-oracle.run402.com/api/fx-rate"
    ]
  ],
  "name": "VerifyOracle",
  "owner_address": "0x91799aa29fb7e2d3e6dfa738c67693e5e83b9fa3",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "amount_usd_micros": 1000,
          "hosted_by": "run402",
          "name": "USD Coin",
          "pay_to": "org_default_payout",
          "route_pricing_network": "mainnet",
          "run402_payment_kind": "tenant_route",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x91799aa29fb7e2d3e6dfa738c67693e5e83b9fa3",
        "scheme": "exact"
      }
    ],
    "description": "Live forex fx rate and fiat reference exchange rate for currency conversion from the European Central Bank (ECB eurofxref-daily, default EUR/USD).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "from": "EUR",
              "pair": "EUR/USD",
              "to": "USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "ecbReferenceDate": "2026-10-21",
              "from": "EUR",
              "pair": "EUR/USD",
              "price": 1.0852,
              "rate": 1.0852,
              "source": "ecb-eurofxref-daily",
              "symbol": "EURUSD",
              "timestamp": "2026-10-21T18:00:00.000Z",
              "to": "USD",
              "value": 1.0852
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "base": {
                      "description": "Alias for base currency",
                      "type": "string"
                    },
                    "from": {
                      "description": "Base currency ISO code (default EUR)",
                      "type": "string"
                    },
                    "pair": {
                      "description": "Pair string (default EUR/USD)",
                      "type": "string"
                    },
                    "symbol": {
                      "description": "Pair symbol (default EURUSD)",
                      "type": "string"
                    },
                    "to": {
                      "description": "Quote currency ISO code (default USD)",
                      "type": "string"
                    }
                  },
                  "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": "2026-11-05T13:02:27.624Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-11-05T13:02:27.458Z"
    },
    "resource": "https://verify-oracle.run402.com/api/fx-rate",
    "serviceName": "VerifyOracle",
    "tags": [
      "fx-rate",
      "forex",
      "exchange-rate",
      "ecb",
      "run402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live forex fx rate and fiat reference exchange rate for currency conversion from the European Central Bank (ECB eurofxref-daily, default EUR/USD)."
}

What the leaf hashes

{"body":"7467d8252bf9f96d3b83e948222cbbc39f05d4daaf417b0ff0d21401523b7758","id":3764007,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996570125257,"prev":3064548,"subject":"x402_bazaar:https://verify-oracle.run402.com/api/fx-rate","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. 0xe1cdc073288b7b164fe31be998e46a7fc6ef06a59c53749f7b4e5d02640001d2
2. 0xd747a68c3810e61bfd05cd6b46f07c6249058048f81ee3db547f5665aecf3135
3. 0x46fc56206a5bae439b75888e33fd4ac6b64530756047dd5fc3b2f4b038964bf1
4. 0x9eacd3bfc402d1c5fd917831bdcb9d370325fda5763e7c9945c790ad9acbcdc4
5. 0xaa1188a6ee2e9fb0003acddc40bb37cdaaefea63f6aa9ac52ec9d0cc213fb389
6. 0xa82c1d0435efe2bd797b2c0705b6e6a6764f1ac91d58ed6f1f563e52f7a6d567
7. 0x947c5d3dcef3a953d5d420f81087dcfe5d3116cd54b83e1b7d1c254ce7328eb3
8. 0x9062ff0c9b686551ac4937886ea7f8c2a4077bcba6e7949f80ac0d31db273d2e
9. 0xa273fa43b94fd57c97e13b58e00b0f93a72b419b30efe5c316feec5b5b3aaeb9
10. 0xc91a60d417c6d7e1dfccd88defc69c2dc66502dbad3317700a0eebe4126ca07f
11. 0x563a4509e808d26adb1ecdce094070cda35c6e8b6e66f35947b0970a45f02c4d
12. 0x49e69f185ffa011481e5be0da1d39a82b8249b02df2c699183f43d1bdad26f45
13. 0xfcbd0642e88bf4d537266e8b97fc26382cc60c52e3367b427cbc12bfd83bda4a
14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1