Evidence row 2407

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fx-reference-rates.mick8511.workers.dev/rate"
    ]
  ],
  "name": "fx-reference-rates.mick8511.workers.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "fx-reference-rates.mick8511.workers.dev",
    "endpoints": [
      {
        "description": "Currency exchange rates from the European Central Bank's official euro reference rates: convert an amount from one ISO 4217 currency to up to 30 others, today or on any date in the last 90 days. Cross rates computed via EUR.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "100",
            "group": "query",
            "name": "amount",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "USD",
            "group": "query",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "GBP,JPY",
            "group": "query",
            "name": "to",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://fx-reference-rates.mick8511.workers.dev/rate"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "fx-reference-rates-mick8511-workers-dev",
    "integrationType": "",
    "isNew": false,
    "name": "fx-reference-rates.mick8511.workers.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.003",
      "currency": "USDC",
      "maxAmount": "0.003",
      "minAmount": "0.003"
    },
    "provider": "fx-reference-rates.mick8511.workers.dev",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"1c62b4e1f1efb93b1eb25d192602caf6eea9b520a1f78d08c235643f0f1d848a","id":2407,"kind":"listing","method":"baseline/1","observed_us":1793025266690207,"prev":null,"subject":"agentic_market:fx-reference-rates-mick8511-workers-dev","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. 0xe9f7b38842e093fba48709970d4e41cc5d6d8c0989e9518152fe6df37c7cb8ff
2. 0xa9b33c832d68ef6f96d5d3c2962201cc901a36bcabcd6a16571616face170ece
3. 0x31b5ca6b3a47e64bf845f368bd2bae787b8d913aec69281e6c317266d39c638c
4. 0x57ca7fb580555327117a29744d69008a489f716e1d6b6efa9bed4af9278a18ec
5. 0xe0ea216a0a6668ae71d90de05ab1ea1186e9ea0868150f89b126e5757d1cc6f9
6. 0x22e7b4e84e00444f8e20cbfd4540f11b738a6a8e70d882965e589d76b7be564c
7. 0x2f735820f09db60436981a818eda76bf0373fa4581a6fb0015c14cf01a3e35e8
8. 0xaf840d4d768dd582bfb8a8cc0f2a398e0de2f790bf7a2d2556fe06246a8805f0
9. 0x41b79f71d1afccd3b3ef4c56a8163985b60e558ad76073e70839e77fbc6fcda2
10. 0xeeec22ca7728902ad7b7555da76e832c1a5feb9eab7fbd2016b96e53630a46dd
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae