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Evidence row 70221

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.wsystem.dev/einvoice/create
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c08877818966ade853e010001d354abef4a7d9dc69ca5647de2a8cbe38737140
Leaf
0x684d1cc9eaace6d2fdb98c6cc1b60dca5b0506fb3aa49838587a0f4cd8d57d20

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.wsystem.dev/einvoice/create"
    ]
  ],
  "name": "api.wsystem.dev/einvoice/create",
  "owner_address": "0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c",
  "raw": {
    "accepts": [
      {
        "amount": "80000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c",
        "scheme": "exact"
      }
    ],
    "description": "Create a validated EU e-invoice (UBL 2.1: EN 16931, XRechnung or Peppol BIS 3 structure) from simple JSON; totals and VAT breakdown computed",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "buyer": {
                "city": "Muenchen",
                "country": "DE",
                "email": "ap@kunde.de",
                "name": "Kunde AG",
                "postal_code": "80331"
              },
              "buyer_reference": "04011000-12345-34",
              "format": "xrechnung",
              "invoice_number": "INV-1001",
              "issue_date": "2026-10-18",
              "lines": [
                {
                  "description": "Consulting",
                  "quantity": 10,
                  "unit_price": 95.5,
                  "vat_rate": 19
                }
              ],
              "payment": {
                "iban": "DE89370400440532013000"
              },
              "seller": {
                "city": "Berlin",
                "contact_name": "Anna",
                "country": "DE",
                "email": "b@muster.de",
                "name": "Muster GmbH",
                "phone": "+49301234",
                "postal_code": "10115",
                "vat_id": "DE123456789"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "format": "xrechnung",
              "totals": {
                "line_total": "955.00",
                "payable": "1136.45",
                "vat_total": "181.45"
              },
              "valid": true,
              "xml": "<Invoice ...>"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "buyer": {
                      "type": "object"
                    },
                    "format": {
                      "enum": [
                        "en16931",
                        "xrechnung",
                        "peppol-bis3"
                      ],
                      "type": "string"
                    },
                    "invoice_number": {
                      "type": "string"
                    },
                    "issue_date": {
                      "type": "string"
                    },
                    "lines": {
                      "type": "array"
                    },
                    "seller": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "invoice_number",
                    "issue_date",
                    "seller",
                    "buyer",
                    "lines"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-20T13:19:42.192Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T13:19:41.982Z"
    },
    "resource": "https://api.wsystem.dev/einvoice/create",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Create a validated EU e-invoice (UBL 2.1: EN 16931, XRechnung or Peppol BIS 3 structure) from simple JSON; totals and VAT breakdown computed"
}

What the leaf hashes

{"body":"c08877818966ade853e010001d354abef4a7d9dc69ca5647de2a8cbe38737140","id":70221,"kind":"listing","method":"baseline/1","observed_us":1793025480019257,"prev":null,"subject":"x402_bazaar:https://api.wsystem.dev/einvoice/create","subject_kind":"source_record"}

Proof

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

  1. 0x684cf848061e64ec99e6742210f47e517854d304c352f8871b5fe3b8d6f70d59
  2. 0x1038ea4109869e23ae6a8fc176b0e136fd655cf3f514747b805215cdf9856064
  3. 0xdf196099b6bfca67887c8bf69f214b221f8f3c2e46a89a5acacb328db4b36fc0
  4. 0x27c1535641922decea8446b534dc55bf50bec58da79b09ecea9815436ba7d824
  5. 0x043f43de247e51335d03e6d885e97d3a201bc2962c5fce3d87e64e31c0dd8453
  6. 0xc499a334476c442a1bad8fb0892dc086fd5b8e574b778c9be4b570b009f0b81e
  7. 0x5eea7701af60b65a6deb4f37d778e3540b49bf7cda2387df5467eb9cca053c2e
  8. 0x16603b0733490fcd9cb85922b061d3119e260813bb1287d2cf026d817daa5491
  9. 0xe1c1e9fd38a3fc17946aeb839a5eccdd70ee30d38ddc7ad783c8d4d922e6c071
  10. 0x3721d1d808a1e2d520739f0398d668bcf5485bd48b7b9973c098d028d54d4fe1
  11. 0x077c74551bfc77d0c61421c3d34c02b1086f7d8fae7a09ac5ef6d43246c34a52
  12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
  13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
  14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON