Evidence row 74394

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://economy.openverbs.com/v1/labor-market"
    ]
  ],
  "name": "economy.openverbs.com/v1/labor-market",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "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.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "ZAF",
              "years": 5
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "country": {
                      "description": "ISO 3166 alpha-3 code for one of 215 World Bank-supported countries/territories, e.g. BRA, IND or ZAF. No region aggregates.",
                      "pattern": "^[A-Za-z]{3}$",
                      "type": "string"
                    },
                    "years": {
                      "default": 5,
                      "description": "Last N complete calendar years in UTC, resolved before payment. Missing observations are not filled.",
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T19:20:00.808Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T19:20:00.552Z"
    },
    "resource": "https://economy.openverbs.com/v1/labor-market",
    "tags": [
      "labor market",
      "unemployment",
      "labor force participation",
      "employment",
      "ilo"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "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."
}

What the leaf hashes

{"body":"2997f235979b8b7a5441171c5ebc4be91fa8dc581b2c9a2c871b50d39e771dde","id":74394,"kind":"listing","method":"baseline/1","observed_us":1793025489035587,"prev":null,"subject":"x402_bazaar:https://economy.openverbs.com/v1/labor-market","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. 0xfda6eca84e9fa9b5057cf1e809d28632ea1b68da985800d02b1668dacfb8beed
2. 0xc339a88386951d1f7c6a0152619005ca0f045d586a9b429fdf44bf1efa3cd347
3. 0x4c024b5530853c3b5e71f1cfd3a040d4b8cabaaabdcbe05175e89b284f07e228
4. 0x4c4af8201a0cc9b7ef77ced4077d4ca38e48dd048194aeb97f981a7a98b58ab6
5. 0xfff58904a9f0b2157a9b5578d77d36c5e5be50439671f8bf257b6b79b129105d
6. 0xb768e4a22f8407fcd2e5951824d6d4fafd76952574055d2ba5af1d5c1ef57a95
7. 0xfc692905d36418885b23f44d390dc014cd8ce265b5456d4fbc4b9ed640f182d8
8. 0x9d423326bdba15b8164e26b9906ba0c78eebd18f378dd4355bcd293ba3e80ea1
9. 0x12873fa4bf9cc9d556151ad756d73e7cf9637b4ac1712a30d12a4f98a13a0d19
10. 0x8420578b5ff109895e07c3ba27d964c26e4280e809929d899076e79b5c159eaf
11. 0xf45641bf26b2b86d9338aa6dc8640a8a378fbd786d23400636aaf30709453e50
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae