← The evidence ledger
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).
- 0x684cf848061e64ec99e6742210f47e517854d304c352f8871b5fe3b8d6f70d59
- 0x1038ea4109869e23ae6a8fc176b0e136fd655cf3f514747b805215cdf9856064
- 0xdf196099b6bfca67887c8bf69f214b221f8f3c2e46a89a5acacb328db4b36fc0
- 0x27c1535641922decea8446b534dc55bf50bec58da79b09ecea9815436ba7d824
- 0x043f43de247e51335d03e6d885e97d3a201bc2962c5fce3d87e64e31c0dd8453
- 0xc499a334476c442a1bad8fb0892dc086fd5b8e574b778c9be4b570b009f0b81e
- 0x5eea7701af60b65a6deb4f37d778e3540b49bf7cda2387df5467eb9cca053c2e
- 0x16603b0733490fcd9cb85922b061d3119e260813bb1287d2cf026d817daa5491
- 0xe1c1e9fd38a3fc17946aeb839a5eccdd70ee30d38ddc7ad783c8d4d922e6c071
- 0x3721d1d808a1e2d520739f0398d668bcf5485bd48b7b9973c098d028d54d4fe1
- 0x077c74551bfc77d0c61421c3d34c02b1086f7d8fae7a09ac5ef6d43246c34a52
- 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
- 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae