Evidence row 2202382

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://01mind.net/purchase/format-check"
    ]
  ],
  "name": "01Mind",
  "owner_address": "0x3befc9ef80622271f462a6435cb1201ac44cf196",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3BeFC9eF80622271f462A6435CB1201aC44cF196",
        "scheme": "exact"
      }
    ],
    "description": "Format check: is this IBAN (length for its country and mod-97 check digits), Australian ABN or ACN (check digits), or email address (syntax) well formed? Give { type: iban|abn|acn|email, value }. Returns valid with the normalised form, or the reason it is not. A format check only -- it does not say the account, business or mailbox exists. One purchase per check.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "settlement": {
                "network": "eip155:8453",
                "payer": "0x...",
                "success": true,
                "transaction": "0x..."
              },
              "transaction": {
                "amountUSD": 0.002,
                "timestamp": "2026-01-01T00:00:00.000Z",
                "transactionId": "0x..."
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {}
                },
                "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": "2026-11-01T20:34:45.315Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T20:34:44.861Z"
    },
    "resource": "https://01mind.net/purchase/format-check",
    "serviceName": "01Mind",
    "tags": [
      "iban",
      "abn",
      "email",
      "validation",
      "format"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Format check: is this IBAN (length for its country and mod-97 check digits), Australian ABN or ACN (check digits), or email address (syntax) well formed? Give { type: iban|abn|acn|email, value }. Returns valid with the normalised form, or the reason it is not. A format check only -- it does not say the account, business or mailbox exists. One purchase per check."
}

What the leaf hashes

{"body":"7e6df18473eddb94c0a303509faf3f680d865c18aa846f5d716d42a70bdd5ea5","id":2202382,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646816022637,"prev":null,"subject":"x402_bazaar:https://01mind.net/purchase/format-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe98af2e0ec38a67b3bec5d81596423346de7d716127cbd0ed6d9756b70af27c6
2. 0x0832662f27fede0ffce08ed8abfd54bc5f4ac13415250f214e25eab2faf8d9bf
3. 0x15f54e4ac9509722c3932c0c1511bbefffd40a5d1f3956d30e395c459897fda0
4. 0x0b5f425b048030418c2d58cdf00198c73fccef739525644264f7b105047d96c8
5. 0x8bb7ec3c3cac2de0d279e8e7c95afa1000e82dd31ce21fd4282efe75eb99c02e
6. 0xb0ac2c2de8a48d41731b750958291529e5b980b455dff4b4007f6fdfbedb7c12
7. 0xe84620a409bf949ebe6de8c22eca9cb81745b192cfaf331e2bf9ffd9082d9abb
8. 0x176082984d7f00155a833a75a6f168a6b1a8a4659321cc3e49970c118283cb5d
9. 0x924d63d3a3da04492d1983f593f4d3f122b143b19e5d460f7d066ccb8e519475
10. 0xaeaeae184a9b419fb5d36cca8397f30102c6aeb9ad5d7575fc838a55590ee711
11. 0x8ce002611b01d35edabbef9028712ef4d7e696b54822de7ff0074fed9cdc3ea7
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af