Evidence row 524465

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://toll402.dev/v1/t/fn_at_validate"
    ]
  ],
  "name": "Toll402",
  "owner_address": "0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe",
        "scheme": "exact"
      }
    ],
    "description": "Offline validator for an Austrian Firmenbuchnummer (FN), the company register number. Normalizes the numeric part (1-6 digits, left-padded to 6 for calculation), computes the modulo-11 check letter using weights 2,1,2,1,2,1 (Luhn-style digit reduction for products >=9 by subtracting 9) and the standard letter table (0=p,1=a,2=b,3=c,4=d,5=e,6=f,7=g,8=h,9=i,10=k), and compares it to the supplied check letter.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "value": "123456k"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "value": {
                      "description": "Firmenbuchnummer, e.g. 'FN 123456k' or '123456k'",
                      "type": "string"
                    }
                  },
                  "required": [
                    "value"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "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": "2026-10-27T10:14:40.742Z",
    "quality": {
      "l30DaysTotalCalls": 13,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-27T10:14:40.575Z"
    },
    "resource": "https://toll402.dev/v1/t/fn_at_validate",
    "serviceName": "Toll402",
    "tags": [
      "validator",
      "austria",
      "firmenbuch",
      "company-id",
      "offline"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Offline validator for an Austrian Firmenbuchnummer (FN), the company register number. Normalizes the numeric part (1-6 digits, left-padded to 6 for calculation), computes the modulo-11 check letter using weights 2,1,2,1,2,1 (Luhn-style digit reduction for products >=9 by subtracting 9) and the standard letter table (0=p,1=a,2=b,3=c,4=d,5=e,6=f,7=g,8=h,9=i,10=k), and compares it to the supplied check letter."
}

What the leaf hashes

{"body":"084da628d5a04c975263f8e4d53aeaaeec4b7a7b42b0e90723e00ff10375e0f1","id":524465,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124737740952,"prev":450853,"subject":"x402_bazaar:https://toll402.dev/v1/t/fn_at_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. 0xe7dcfda9fb23a450035dfd0d4ecf0e5d3d686f1775f1679edab875e42bfa01b5
2. 0x84049d561a8f801c30d6f1630c1d83fa76b03a5e1f50425116cfec9a5f2d4bdb
3. 0x1312dcfdb6b2319a039cb3213943635c112c5a1afa626c3a895bf9a6bf27e698
4. 0xe6f3d113205e5f52c0706f67360d2269783651a0605569b71be730cd601a1d07
5. 0x4969d558de26ed9860673b46d5eca112f17edb7773e7391bcd7fdaf39c1dd434
6. 0x2fc403782b1e13e325f58b8c2246a20dcbe4f3e492f6b1e67c0f8a627438dbe5
7. 0xd94f16b13799f2b77ca8de96b878a4a9013e94823738ae40a14fb1054283a6f9
8. 0x1ec9f7ef2cc669a4df700eed01b7f86a4b587e9cfa28201041f04e66b9ec552e
9. 0xd059360189fa2681639ab128325b51d6ceafe78af34c989251af6db7c0105d6b
10. 0xaec5d3351e5604d4e32362929edfac95737668bebf3cee0eb46499b94228ccab
11. 0x71c8691e7266a630f55422792837d4ddf268c83444f68d63c646c42b70b5ded5
12. 0x4f9b484326a98846a2342f967ce1e64ee9fa304288bb4355ab666475eb77b61c
13. 0xab6eb305329046d5ccb835dd8ca955f794e3ca110379a94dbdc780d016448561
14. 0x41f9f462759cb539183e979fb3eb967d94755cf039c44a64a9a3c4ad97523cfd
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4