Evidence row 126509

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.orthogonal.com/exchange-rates/v1/live"
    ]
  ],
  "name": "x402.orthogonal.com/exchange-rates/v1/live",
  "owner_address": "0x3fb1413adb2aadb1c84f34e762d9cacfd8b068c1",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FB1413aDB2aaDb1c84F34e762d9cACFD8b068c1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0xB2000000000000000000002fEb517dFeC7415344",
        "extra": {
          "assetTransferMethod": "permit2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FB1413aDB2aaDb1c84F34e762d9cACFD8b068c1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0x3FB1413aDB2aaDb1c84F34e762d9cACFD8b068c1",
        "scheme": "exact"
      }
    ],
    "description": "Get the latest exchange rates for a given base currency.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "base": "base"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "base": {
                      "description": "Base currency code (e.g. USD)",
                      "type": "string"
                    },
                    "target": {
                      "description": "Target currency code(s), comma-separated",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T15:18:07.626Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T15:18:07.431Z"
    },
    "resource": "https://x402.orthogonal.com/exchange-rates/v1/live",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get the latest exchange rates for a given base currency."
}

What the leaf hashes

{"body":"b76a1020163000af69f04fed5778dce6daddc9ccf3ea11bc12767361367ae91d","id":126509,"kind":"listing","method":"baseline/1","observed_us":1793025635723630,"prev":null,"subject":"x402_bazaar:https://x402.orthogonal.com/exchange-rates/v1/live","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. 0x280bd7f20a0791a3030314c8c4b88e57edf1b6d590d4d5a9c2d068374bca30cd
2. 0x87bbb23eaeffa729ecf0b3e3c29db7e766fcda5106b03ab1472b301b694fc9cc
3. 0x16c3f27862a7570bb9d92b62b74aef49096855e52498e3a4eda00c51613496e0
4. 0xf3a315cac097511251a9e167a92460df0dcd7c7cb016bba25295c6ce28506d17
5. 0xf76214dab0f11a2ed8d9c44d77053e4a08b0c4766508ca14e6e926b43f787176
6. 0xf50a44c00bfa774dd596b3929dec199c1f633d26d4a1c7dbc4a5cc6c2a1389a5
7. 0x8aa7fc923b89d38ac3764cc92e08b6403a257e304ed3004736f75786dce257c5
8. 0xb52b6b1d221077e85e7fcb5a1099afe4bac59db5e0c6e964fa8c21df03176e36
9. 0x765a547b33e6c90dd78128b1c845297e1ccd846bd7b52128ae52c9e5830c32b3
10. 0x4d8bb16b4aec5841b672df8d199e4352602bcc1a2c03f3991b935d7477eac607
11. 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae