Evidence row 76146

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://handel.halowerk.com/v1/invoice-extract
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: eedcfb76799c5dbe5a2ef84d63b65df190cbc3f88abf520b7cefd5f369af5451
Leaf: 0xd33e82c94e597cf8bda63393539ec4fb391c03f46c322d0ec9df2b8b90126dd9

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://handel.halowerk.com/v1/invoice-extract"
    ]
  ],
  "name": "handel.halowerk.com/v1/invoice-extract",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Also supports unencrypted text-layer PDFs <=187500 bytes/10 pages/120000 extracted characters. Conservative English/German labels for invoice number, dates and totals; returns page/line evidence and complete bounded text lines. Unrecognized fields and item tables remain null/empty, partial=true; dollar signs do not imply USD. Unsupported or ambiguous core fields fail422 without settlement. Local Poppler only, no model, OCR or external API. 20 second timeout.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "document_base64": "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",
              "include_lines": true,
              "verify_totals": true
            },
            "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": {
                    "document_base64": {
                      "description": "The document as base64. Either a PDF with an embedded ZUGFeRD or Factur-X XML, or the EN 16931 XML itself (CII or UBL). The JSON body of this hub is capped at 256 kB, so the base64 text must stay below 250000 characters, which is roughly 187 kB of file.",
                      "maxLength": 250000,
                      "minLength": 16,
                      "type": "string"
                    },
                    "include_lines": {
                      "default": true,
                      "description": "Whether to return the individual invoice lines. False returns only header, tax breakdown and totals.",
                      "type": "boolean"
                    },
                    "verify_totals": {
                      "default": true,
                      "description": "Whether to recompute the stated totals from the lines and the tax breakdown and report every deviation.",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "document_base64"
                  ],
                  "type": "object"
                },
                "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-09T06:04:55.939Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-09T06:04:55.408Z"
    },
    "resource": "https://handel.halowerk.com/v1/invoice-extract",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Also supports unencrypted text-layer PDFs <=187500 bytes/10 pages/120000 extracted characters. Conservative English/German labels for invoice number, dates and totals; returns page/line evidence and complete bounded text lines. Unrecognized fields and item tables remain null/empty, partial=true; dollar signs do not imply USD. Unsupported or ambiguous core fields fail422 without settlement. Local Poppler only, no model, OCR or external API. 20 second timeout."
}

What the leaf hashes

{"body":"eedcfb76799c5dbe5a2ef84d63b65df190cbc3f88abf520b7cefd5f369af5451","id":76146,"kind":"listing","method":"baseline/1","observed_us":1793025491710041,"prev":null,"subject":"x402_bazaar:https://handel.halowerk.com/v1/invoice-extract","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON