Evidence row 70223

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.wsystem.dev/einvoice/send"
    ]
  ],
  "name": "api.wsystem.dev/einvoice/send",
  "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": "SANDBOX e-invoice send flow: VIES buyer check + sanctions + EN 16931 UBL create/validate + Peppol/mandate route + sandbox transport (mock, Recommand playground or e-invoice.be test mode; loopback recipient, nothing reaches a real buyer) + Ed25519-signed evidence receipt",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "invoice": {
                "format": "peppol-bis3",
                "invoice_number": "INV-1001",
                "issue_date": "2026-10-18"
              },
              "mode": "sandbox",
              "transport": "mock"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "evidence": {
                "alg": "EdDSA",
                "jws": "eyJ..."
              },
              "receipt_id": "ev_...",
              "sandbox": true,
              "status": "simulated"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "invoice": {
                      "type": "object"
                    },
                    "mode": {
                      "enum": [
                        "sandbox"
                      ],
                      "type": "string"
                    },
                    "transport": {
                      "enum": [
                        "mock",
                        "recommand",
                        "e-invoice-be"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "invoice"
                  ]
                },
                "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": "2026-10-20T13:19:45.061Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T13:19:44.81Z"
    },
    "resource": "https://api.wsystem.dev/einvoice/send",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "SANDBOX e-invoice send flow: VIES buyer check + sanctions + EN 16931 UBL create/validate + Peppol/mandate route + sandbox transport (mock, Recommand playground or e-invoice.be test mode; loopback recipient, nothing reaches a real buyer) + Ed25519-signed evidence receipt"
}

What the leaf hashes

{"body":"9bed31e560e0b355a2a96e159543f160172f17bb1fda80a7f6f3fc91ba64b8c7","id":70223,"kind":"listing","method":"baseline/1","observed_us":1793025480022159,"prev":null,"subject":"x402_bazaar:https://api.wsystem.dev/einvoice/send","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. 0x9222fdb473e805ca66fd6fd4cb261c7c6a6f272a9439305aa68a9ff79bbbb7dc
2. 0xd9586b20de1fa8c779ab85c7245b15380b6140c0788c37db4f35544a6764cfeb
3. 0xfe3955d75c221c448113d1fea9d443a0185ae70e9254d51413a99efaea7431d8
4. 0x9e9497672f2bdb5a89cf4208a314593d2327285d5cd947b7815b0242b707e16e
5. 0x78b3e934acd2b14c6c9b4521b2539e07920003ac347d48f9fc00b136f01fc098
6. 0x6db82526379d0a4ca003c734c9d0c0f8bed57721eed699a6b4d9082492286737
7. 0x5439f1c21f35195101eef3019c1b619eab70d7fe696bbd07778dfae1c9f184d0
8. 0xc5e4bddb037303c79e15231d3a6f99b3ea56e816ebf5275515ad1193fb5d8a0f
9. 0x5e3a9e8753e009a1c5d774835c1440ea5baa86bc7363444b76f653c7ff87173d
10. 0x832f34bb008802b110406e880902a2a6955e0c595bbbe020688b9d51bc08dc80
11. 0x316efc275d57dcc035269c8eb6bada510779068882f33960d16f7f84af2b4432
12. 0xe131b224ee3c295dfa790b458d9daa11e2a32e6131c280c6be7d92190c756a88
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae