Evidence row 2175

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://economy.openverbs.com/v1/country-indicators"
    ],
    [
      "x402",
      "https://economy.openverbs.com/v1/inflation"
    ],
    [
      "x402",
      "https://economy.openverbs.com/v1/labor-market"
    ],
    [
      "x402",
      "https://economy.openverbs.com/v1/trade"
    ]
  ],
  "name": "economy.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "economy.openverbs.com",
    "endpoints": [
      {
        "description": "Country economic indicators: GDP and GDP per capita in current USD, real GDP growth and population from World Bank WDI. Annual history for the last 1-10 complete calendar years by ISO3 country code, with per-series latest values, units, nulls, dataset update date and CC BY attribution. Historical estimates, not real-time data or forecasts; outage cache is flagged stale.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "BRA",
            "group": "body",
            "name": "country",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "years",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [
          "economy",
          "country indicators",
          "gdp",
          "gdp per capita",
          "economic growth"
        ],
        "url": "https://economy.openverbs.com/v1/country-indicators"
      },
      {
        "description": "Country inflation and CPI history from World Bank WDI: annual consumer-price inflation (%) and consumer price index (2010=100), by ISO3 country for the last 1-10 complete years. Includes independent latest values, units, nulls, source update date and IMF/CC BY attribution. Annual history, not monthly releases or forecasts; CPI levels do not compare prices across countries.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "BRA",
            "group": "body",
            "name": "country",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "years",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [
          "inflation",
          "cpi",
          "consumer price index",
          "inflation history",
          "world bank"
        ],
        "url": "https://economy.openverbs.com/v1/inflation"
      },
      {
        "description": "Country labor-market history from World Bank WDI: unemployment (% of labor force), labor-force participation and employment/population (ages 15+), as modeled ILO estimates. ISO3 country, last 1-10 complete years, independent latest values, nulls, update date and ILO/CC BY attribution. Annual estimates, not real-time or monthly releases; definitions affect comparability.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ZAF",
            "group": "body",
            "name": "country",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "years",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [
          "labor market",
          "unemployment",
          "labor force participation",
          "employment",
          "ilo"
        ],
        "url": "https://economy.openverbs.com/v1/labor-market"
      },
      {
        "description": "Country trade history from World Bank WDI: imports and exports of goods and services in current USD and as % of GDP. ISO3 country, last 1-10 complete years, independent latest values, units, nulls, source update date and CC BY attribution. Annual national-account totals, not bilateral flows, product-level trade, tariffs or shipments; USD values are not inflation-adjusted.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "IND",
            "group": "body",
            "name": "country",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "years",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Country imports and exports",
        "tags": [
          "trade",
          "imports",
          "exports",
          "goods and services",
          "trade history"
        ],
        "url": "https://economy.openverbs.com/v1/trade"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "economy-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "economy.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.004",
      "currency": "USDC",
      "maxAmount": "0.004",
      "minAmount": "0.004"
    },
    "provider": "economy.openverbs.com",
    "providerUrl": "",
    "serviceName": "Country imports and exports",
    "tags": [
      "economy",
      "country indicators",
      "gdp",
      "gdp per capita",
      "economic growth",
      "inflation",
      "cpi",
      "consumer price index",
      "inflation history",
      "world bank",
      "labor market",
      "unemployment",
      "labor force participation",
      "employment",
      "ilo",
      "trade",
      "imports",
      "exports",
      "goods and services",
      "trade history"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ca4b43239a9c4b682a5bbee78d8db6673930ba2b975e3ceebae1acee52511e1d","id":2175,"kind":"listing","method":"baseline/1","observed_us":1793025261384542,"prev":null,"subject":"agentic_market:economy-openverbs-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd88eeeea7ed95beb32a7318def15cbba3e1fc3ce52c1db41838fe855a34e445f
2. 0x4ab28bce1df630a443f71e3ab63b97e305f71d3243dda3f10666b352111fa616
3. 0x1e4a2c7de9a23cf752733e5b1a8eec15cdf3ea4af982db8b1ccda822001d1dfa
4. 0xbd8ceee62ffdd53aa69fe304d2208a4eb7a9a7e624dda62a050b55921f194eed
5. 0x59b75249d1f25f7b4336ce71660bd4fb1d6f14e500fb36a769d9a4a596f64ac1
6. 0xd80a8d07b8e7fe627c6649106f1ab3f1096e654913b374fb3032305a6ee0e7a3
7. 0x930f6141c5b28d38644e3ad6457b3e04dd4abbef033e3b4942400401a5a64e45
8. 0x97ae6c44cb512f7b519135b6fedfe55c5560f9eeb849a0a72c0ccad7fdf627c5
9. 0x5e2da897aa594e0529b7312dd45795ff7c038c93c0f6f3ea639f8f93b4287803
10. 0x60bb9965ad3bbe169d5f64f7e3edfb9a565192c04e9f5f80c664e2fefe04706e
11. 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae