Evidence row 527255

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://einvoice.alexhub.uk/v1/validate"
    ]
  ],
  "name": "e-invoice-validator",
  "owner_address": "0x53d9230a66deb679be95716b4ee539f68ace84ce",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x53d9230a66dEb679Be95716B4Ee539F68ACe84ce",
        "scheme": "exact"
      }
    ],
    "description": "Check a Romanian e-Factura (UBL 2.1, CIUS-RO 1.0.9) before uploading it to ANAF SPV, and get the exact fix for every error: plain-English explanation, the official Romanian rule text, the UBL path of the field and, for amount errors, the correct value computed from the invoice (chained, so following the report gives a consistent invoice). Also validates Peppol BIS Billing 3.0 and EN 16931. No account: $0.01 per invoice via x402, plus a small free tier.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "profile": "auto",
              "xml": "<Invoice xmlns=\"urn:oasis:names:specification:ubl:schema:xsd:Invoice-2\">…</Invoice>"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "document_type": "Invoice",
              "errors": 1,
              "findings": [
                {
                  "expected": {
                    "currency": "RON",
                    "field": "BT-112",
                    "found": "1190.00",
                    "value": "1210.00"
                  },
                  "fields": [
                    "BT-112"
                  ],
                  "fix": "Set it to: total without VAT + total VAT.",
                  "rule": "BR-CO-15",
                  "severity": "error",
                  "title": "Total with VAT is wrong",
                  "ubl": "cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount"
                }
              ],
              "profile": "ro",
              "valid": false,
              "warnings": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "profile": {
                      "default": "auto",
                      "description": "Rule set; 'auto' reads it from the invoice's CustomizationID",
                      "enum": [
                        "auto",
                        "en16931",
                        "peppol",
                        "ro"
                      ],
                      "type": "string"
                    },
                    "xml": {
                      "description": "The UBL 2.1 Invoice or CreditNote XML document",
                      "type": "string"
                    }
                  },
                  "required": [
                    "xml"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:42:34.977Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T09:42:34.412Z"
    },
    "resource": "https://einvoice.alexhub.uk/v1/validate",
    "serviceName": "e-invoice-validator",
    "tags": [
      "e-invoice",
      "e-factura",
      "peppol",
      "vat",
      "compliance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check a Romanian e-Factura (UBL 2.1, CIUS-RO 1.0.9) before uploading it to ANAF SPV, and get the exact fix for every error: plain-English explanation, the official Romanian rule text, the UBL path of the field and, for amount errors, the correct value computed from the invoice (chained, so following the report gives a consistent invoice). Also validates Peppol BIS Billing 3.0 and EN 16931. No account: $0.01 per invoice via x402, plus a small free tier."
}

What the leaf hashes

{"body":"1c68787216492e51855f095222889971a399318d5b768c403f98db334f9c96c2","id":527255,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124796398208,"prev":452326,"subject":"x402_bazaar:https://einvoice.alexhub.uk/v1/validate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5c970de0bc7544462bd1d058957689f02858d9f33a0e46c826dcb72a94bbb930
2. 0x158d566ef4d5223a1abdd7f032757c15904c60768bcc28cab8861d6b7d2ced68
3. 0x40416f8009900192cb2dbe85ab789b17bd2bdefcb17400858727e6a9f3b1ed88
4. 0xd2e8d07a01059f81f9b589e2790b1f8e56c0db74795398fa150230e587a22753
5. 0x6f688caa25e0136b76975131e5b73bf9ecd0bf07ff700703f93f252476f56a22
6. 0x7013d994f4b1ae0d5038b5dcb6bfe393eca6dc79d01c1816be7a2fcdc09b041d
7. 0xefea43204503708798179e714318bc43ff79b3695e3dd0be00837825e624c1fe
8. 0x0136be797ca904df7cba5398adf373c3dffa1e367f49883a4774069089add149
9. 0x2014e8cc97f7f04e9335ad0ca0858398011b2056e7bd968efddbdb2966619ae1
10. 0x8f33185ea453cc735cce4951add71a770865f4eabe3b7ee7a9fb227ebd339223
11. 0x2852744b47bc9835dedf6e89aec877e57a0e0ed97b36700cae3173aefff12cb5
12. 0x548136c1e3ccb412bb6e8b0e92df8bd9db651531331fa2a46332b9c2956172f5
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4