Evidence row 74935

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://euroref.dev/v1/answers/employment-cost"
    ]
  ],
  "name": "Euroref - Europe reference data",
  "owner_address": "0x1f0409ccd20a2fb497d4decef4e17e9d0688fea6",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6",
        "scheme": "exact"
      }
    ],
    "description": "Cost to employ: every statutory contribution priced line by line, employee and employer sides separated, with the schemes we will not price named and reasoned",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "de",
              "gross": 5000,
              "period": "month"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "childless_over_23": {
                      "description": "Germany: adds the 0.6-point long-term-care surcharge, borne by the employee alone",
                      "type": "boolean"
                    },
                    "children_under_25": {
                      "description": "Germany: reduces the employee care rate by 0.25 points for the second through fifth child under 25",
                      "type": "number"
                    },
                    "contract": {
                      "description": "Selects the right unemployment rate (ES) and the fixed-term surcharge (IT)",
                      "enum": [
                        "indefinite",
                        "fixed_term"
                      ],
                      "type": "string"
                    },
                    "country": {
                      "description": "ISO country code carrying a costed contribution schedule",
                      "enum": [
                        "de",
                        "es",
                        "gb",
                        "it",
                        "pl"
                      ],
                      "type": "string"
                    },
                    "gross": {
                      "description": "Gross pay in local currency",
                      "type": "number"
                    },
                    "nationality": {
                      "description": "Required in the Gulf: GPSSA pension reaches UAE and GCC nationals only — an expatriate has no pension deduction at all",
                      "enum": [
                        "national",
                        "gcc",
                        "expat"
                      ],
                      "type": "string"
                    },
                    "period": {
                      "description": "Period the gross covers (default month)",
                      "enum": [
                        "month",
                        "year"
                      ],
                      "type": "string"
                    },
                    "receipt": {
                      "description": "Optional. true adds an Ed25519 answer receipt on a paid 200, included in this price. Not a certified extract.",
                      "type": "boolean"
                    },
                    "subdivision": {
                      "description": "ISO 3166-2 code where a region runs its own schedule rather than the national one — CA-QC swaps CPP/EI for QPP/QPIP, JP prefectures set their own health rate, NO zones set the employer rate. Regions held on this service: DE DE-SN. Bare and lower-case forms are accepted ('SN' and 'de-sn' both mean DE-SN). A code we do not serve is REFUSED free, with the list — we never answer a regional question with national figures.",
                      "type": "string"
                    },
                    "workplace_pension": {
                      "description": "Auto-enrolment participation (GB) / PPK (PL). Both are opt-out, so default true",
                      "type": "boolean"
                    },
                    "zusatzbeitrag_rate": {
                      "description": "Germany: the employee's own sickness fund supplement. There is no national rate; without it the health figure is incomplete",
                      "type": "number"
                    }
                  },
                  "required": [
                    "country",
                    "gross"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "employee": {
                      "description": "Employee-side lines and total — what leaves the payslip",
                      "type": "object"
                    },
                    "employer": {
                      "description": "Employer-side lines and total — cost of employment, not a deduction",
                      "type": "object"
                    },
                    "employer_cost": {
                      "description": "Gross plus employer contributions",
                      "type": "number"
                    },
                    "receipt": {
                      "description": "Only when receipt=true on a paid 200. kind answer_receipt. Verify at /certified/public-key.",
                      "type": "object"
                    },
                    "refused": {
                      "description": "Every scheme that could NOT be priced, each with the reason. These are unknown, not zero",
                      "type": "array"
                    },
                    "status": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "status",
                    "employee",
                    "employer",
                    "employer_cost",
                    "refused"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792871091/bazaar-icons/f790c31336e363ca.png",
    "lastUpdated": "2026-10-24T19:44:51.344Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T19:44:50.185Z"
    },
    "resource": "https://euroref.dev/v1/answers/employment-cost",
    "serviceName": "Euroref - Europe reference data",
    "tags": [
      "employment-cost",
      "payroll",
      "contributions",
      "europe"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cost to employ: every statutory contribution priced line by line, employee and employer sides separated, with the schemes we will not price named and reasoned"
}

What the leaf hashes

{"body":"5cbb29289226db9c33b9cfd690a8fa2be4fbc6e208f8b18906ec26c5e1c06a58","id":74935,"kind":"listing","method":"baseline/1","observed_us":1793025489838696,"prev":null,"subject":"x402_bazaar:https://euroref.dev/v1/answers/employment-cost","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. 0x1c760e8c41251c3f3203fc2a183e822be51807eacb83a121cbdec0e29f62959f
2. 0xa4bb7ba9e10a265655b562e63ce05b1b7b458829d1c03a6a0eb5d91b153b653b
3. 0x63c7abeee0b6a3a0f2c34affc53c6755fd2a129ca222d3a0b7ee19aed3a3dc51
4. 0xda132e1a1b2483c5c580df1f148ebfebdb2c4f9612f9c69b0ab8ffa45385fc76
5. 0xa24c021e0f41a74e8d8abc2697fdbc0c2d3b5e2e70a6830a74ed7b74a36ddb52
6. 0x7ddb4e4a2437dcbdd453c541042390561463562afba6e240bb38291e6b0d3aeb
7. 0x6f73374fba41e0d45e34b23492bb154c8b82bca4617e6ae7e03b176d99a271ca
8. 0x7eab99b40c3a5c7bf0608a88c670f5dc834d605265fea0e6e6e1dc2e7e11738c
9. 0xaff15aef61ef405fe04e90c269656f333927fd6146e06c2a00ea1c37fe1fed33
10. 0xff0b07a758b1dcaf0eebbded2fa92a070a531479a35a33200105774bbc143b25
11. 0xa71cc4f892400c8dd1d9d33faa6b7466eba77734b3716286b78aa51d46ff4255
12. 0x7ab2e7902b312a74cfdbc32b2906ced29b1fb9dc4280b5378e8eb181ad88686e
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae