Evidence row 3439178

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://verify-oracle.run402.com/api/fx-rate"
    ]
  ],
  "name": "verify-oracle.run402.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "verify-oracle.run402.com",
    "endpoints": [
      {
        "description": "Live forex fx rate and fiat reference exchange rate for currency conversion from the European Central Bank (ECB eurofxref-daily, default EUR/USD).",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "EUR",
            "group": "query",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "EUR/USD",
            "group": "query",
            "name": "pair",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "USD",
            "group": "query",
            "name": "to",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "VerifyOracle",
        "tags": [
          "fx-rate",
          "forex",
          "exchange-rate",
          "ecb",
          "run402"
        ],
        "url": "https://verify-oracle.run402.com/api/fx-rate"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "verify-oracle-run402-com",
    "integrationType": "",
    "isNew": false,
    "name": "verify-oracle.run402.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "verify-oracle.run402.com",
    "providerUrl": "",
    "serviceName": "VerifyOracle",
    "tags": [
      "fx-rate",
      "forex",
      "exchange-rate",
      "ecb",
      "run402"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"274b46c5f4db30e0b0e0fa595016cb69d7b44d05cc469869c7365e1670179ce7","id":3439178,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793903204914646,"prev":2623395,"subject":"agentic_market:verify-oracle-run402-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2a3b3bf1bf68e26394f2a45781517045a5a61aafb1152ed24b8fee9daf997629
2. 0xd6007f8d7aa159ed6ca4ff0fde2864da5a5747417457aabedf6abd18a59c4678
3. 0xf8bf8ffd498cb4089b3b9289e5d548618f83b78f810b0efb0a7fc8286bc5e4cd
4. 0x6e503b185601de9f44a17a86c9f73fb4c56602c16de8985ce2b4823b7ded8ab7
5. 0xdf7dd60d95f0785f54e729fe1f5e4549ec4ccdb5a3b980ab75d949b4f9ccdb57
6. 0x0e555c90187bafaf5ba2708d2bb641ee6797441ef0a098c17026bb2730daaf14
7. 0x812469a3d9a0f3ee209564e292595d730dbd7188498e1c3fbd506e3bac799f0d
8. 0xb397dc447d070c1c59d4f60a774cda7b5ef6a331c6ab131df93c507939460e42
9. 0x172eb9e563afcbd7e594b9080129b3a878c60b16ed8941614e7116284f4f1ee0
10. 0x22d852a0eda1f395e6e66e4b6be53a933c6c6896bdf0daafd08b589806748e25
11. 0x3457bc08698163cb6dfea83a2511604d88f5647f7145d7467eef4bf17a7e9a4c
12. 0x3653809347688d86ae36c4a9b471521e78e7db7b1409d4fb5f86e9d73e3ee256
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94