Evidence row 1259175

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": "6",
          "l30DaysUniquePayers": "6"
        },
        "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":"e35026df965a06e85ea8f4b229c439a751166c6fd0e42e00ec406ee8f9bec69f","id":1259175,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384209100987,"prev":525468,"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 2026-10-30 (243099 rows).

1. 0xc301cff9e912b1b3735b6be57476444dd357eedea83fa6d580de7aa75f8de0c6
2. 0xa90bce01464a5cf2c1224ba23cdbb12f4b9f5e1cd173554a402b74e6568cddd4
3. 0xc02c1b70050f96eb3cb012ff69735eeeb724cfc296e8388b28981b77de028d49
4. 0x7c2ca9e82b4969d4dd23af92e4d5d056a434df4cc54756f0132640d6e2d985a9
5. 0x0bb41a6caf14cb66d635d01c05d50a1ea6d0da8251120891ad1de31bafec02d9
6. 0x59c4230e9f2ca2834c7fd507f212df00ad695d57d0bedb5e0d8d475db3a8db78
7. 0x6d28e28ba7c9808a13602d74dc6f11da595b47fcf1c94a9f315f3d1f202e7cbd
8. 0x3943759587fc3cf635fab480bd6666464d51280889f3f33f1a88a6442bac77f3
9. 0x1cff6fb89b40d24da530fb0fb3352ba927792845d21de61d1a68b942ec56b638
10. 0x71f6a858ce4623f45799259bfc7e14cf0bb491bde92f077b1af11c8bb0ca66e5
11. 0x1ffb5959cab188148a2c047208237bed6c52b131de21c82461feb1868d714a63
12. 0x9fb1119d8b5095fdcdaef00d4f92ce423ad5d224a8ecf628aca8fa9c35c3dc5e
13. 0x471b09add521b98a16ea9fc9d6a9b0d36c3550dc29ba4c83971dbd67d002d009
14. 0x342f35813d736e85ba1881bcb69ecc7b4b96d68e557b8417f1f4ec705ab16ab6
15. 0x9fb4eebd924fd42d4eb61d55691812de0db9242fc9c0dabb65c4054447246797
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861