Evidence row 70222

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.wsystem.dev/einvoice/route"
    ]
  ],
  "name": "api.wsystem.dev/einvoice/route",
  "owner_address": "0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c",
        "scheme": "exact"
      }
    ],
    "description": "Can I e-invoice this company? EU VAT (VIES) + Peppol Directory registration + country B2B e-invoice mandate + recommended format",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "id": "BE0403170701"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "country": "BE",
              "mandate": {
                "b2b_mandatory": true,
                "since": "2026-01-01"
              },
              "peppol": {
                "participant_id": "iso6523-actorid-upis::0208:0403170701",
                "registered": true,
                "supports_peppol_bis3_invoice": true
              },
              "recommendation": {
                "format": "peppol-bis3"
              },
              "vat": {
                "name": "SA ELECTRABEL",
                "status": "valid"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "id": {
                      "description": "EU VAT number or Peppol participant id",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-20T12:49:39.643Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T12:49:39.297Z"
    },
    "resource": "https://api.wsystem.dev/einvoice/route",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Can I e-invoice this company? EU VAT (VIES) + Peppol Directory registration + country B2B e-invoice mandate + recommended format"
}

What the leaf hashes

{"body":"4ae60a19f7d2140c7fe95676169e46c8a23bebe079e3b470bbeccafcd27adf8e","id":70222,"kind":"listing","method":"baseline/1","observed_us":1793025480020677,"prev":null,"subject":"x402_bazaar:https://api.wsystem.dev/einvoice/route","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. 0x422ed1e0ac1261503a9de0d9437360fd44850b51358f899eea077ed1922b177d
2. 0x1305096ed529af8102542589a9a8ee740c10819dc2cbb90f42b24c3f868971bb
3. 0xa1fe5a862d54ecea0650562133b459d5827eec14b6b42888dc0a4998f254db27
4. 0x0207785a1d3ed962fcb1d88c479a3de1dd170231662c45b58b48bec7b1740a58
5. 0xfeefc409c88768254e9538e8dd76ee5574d31ab147cb7ed5ac98410b218f9827
6. 0x9f99f21a44185e4610af5bf06639827d8f5de287bcb3934da56d3ae7aeb30375
7. 0x0348cdb2a18c655f7f11a58ee43d70b0ac05f122ec791edd89ec4b73fd193aaa
8. 0x8ec95816c5df255027b2b5e145d021b35bd7829a2507ab011f26c0173566d756
9. 0xfea68a7d29dd10639119bdd6d65bd0eb5a64226fbc44ace792d25c231fce84dd
10. 0x1260fd52e56d736b42c74dfff845b63de8feedbacd9ad7a312040b8a7a1859cf
11. 0x40430b285418db6d3a5a2c626d90ef47fc069d45eb9e4fbee49da2a4e637758f
12. 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae