Evidence row 3064779

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": "2026-11-04T08:18:21.115Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-04T08:18:20.665Z"
    },
    "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":"673bb6f952103957a8399d036e97490bcb96ddbf2161b70e7ec9368ca35e0b4f","id":3064779,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822232886023,"prev":2202382,"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 2026-11-04 (424109 rows).

1. 0x8ac0c5c28250321cbe08eebcfe75bf03ff76d8f8a98ca41854a69e82d37c01e6
2. 0x0b09ba922850fcb5e4ad383e0b9d2f3e3a424784b42d6e7373a92e284536a045
3. 0xefe109d0de1965b44f0f99bd25c9e7734705fe300226cc9ddf9a48dde578e3bf
4. 0xead19232da15fee3144b3e33688dd43b92c50025df42cf23ad55948c0fea24fb
5. 0xdeb186793e0a1221d12a69e10318992e46b2c9755d57c4aa5aad3ca09ca6dd0b
6. 0x1cb1ca56fa269c8914caa0a9670b172dde6182df417b8de336b71434d822b99f
7. 0x83c7d6bfdcf977a16b82ec5c0439f9039344b19463c5990a9e7bf4ab447793f6
8. 0x3a3393858cf8800faeaf03145e6a5820bb673ccda9dec6b8d81322d938738da7
9. 0x35eedc23dd2fdf7c4a1683eca31d162e1e8cdcb59b275e4f27de614cffa205b6
10. 0x22febce7e5b930243db068c32b5cb43fc221bf01656ba9ccc554690d3aca0935
11. 0x778efc6572ff9d22b4abf8392aa9c615aafc777481aad91ade65517581d3ff9d
12. 0xf30a4320b78e393cb775964d84c15be93d0df2bd32d7e5ddd405f08f0dd2ab6d
13. 0x5aa607ed053cd738fa9e132d88d3915a033d3428408c597fdff2a0c284c26c84
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345