Evidence row 2202381

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://01mind.net/purchase/dyn-af6f250b18144240"
    ]
  ],
  "name": "01Mind",
  "owner_address": "0x3befc9ef80622271f462a6435cb1201ac44cf196",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3BeFC9eF80622271f462A6435CB1201aC44cF196",
        "scheme": "exact"
      }
    ],
    "description": "Check an EU VAT number with the European Commission's VIES service: valid or not, with the registered name where the country publishes it. Inputs: country (two-letter code, e.g. IE, DE, FR; Greece is EL) and number (without the country prefix). If the country's own VAT system is down, the first rule fails -- try again later.",
    "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": 0.003,
                "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": "2026-11-01T20:34:46.83Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T20:34:45.91Z"
    },
    "resource": "https://01mind.net/purchase/dyn-af6f250b18144240",
    "serviceName": "01Mind",
    "tags": [
      "check",
      "verification",
      "read-only"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check an EU VAT number with the European Commission's VIES service: valid or not, with the registered name where the country publishes it. Inputs: country (two-letter code, e.g. IE, DE, FR; Greece is EL) and number (without the country prefix). If the country's own VAT system is down, the first rule fails -- try again later."
}

What the leaf hashes

{"body":"a5e8777a585436fcabefe52aabd166d91d662ba8bbf2ba16a05cdc51e8613801","id":2202381,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646816020304,"prev":null,"subject":"x402_bazaar:https://01mind.net/purchase/dyn-af6f250b18144240","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. 0x020603082782c4fae3096862e6bebdfcde642ed2b9960060a8ccc1c0481ec5bc
2. 0xb542e5885c785d9fcf3855add75f0173216a4b27b1624d34159213c2195c32ae
3. 0xbfe28a36ffb3c8473382bc32ef48ac44df81ea6283c70f570e4e69a38af96a17
4. 0x22ff6fabe24d8224dbea44051a81ad0f723d377716e901c25f62d91486174d04
5. 0xec66c4bb4239c895e6e61a1ba8d4cabe0ca16e3788bbe76dbe38941b1b8be4d4
6. 0x07747fc92757f64ee86223ab97f85e0e9014c8b57689d50ff7590e7057c0f710
7. 0x553d7e71ba83718f28f6c222d1ea791e35eee1a95ae472698cd0fba76cd49c39
8. 0xa6f27805d7804a05af88ce608726e92efa992f40f79e41e1c3bbd94b8985629e
9. 0xf8af708d8b466360b437f5c39c1e277c08c36355708dbebcb04bdb7152fcec31
10. 0x3204a7768f9126572bf43e9c5afa2210a09d4eb04d184eb71f448cc55e01b06e
11. 0x06176a1984ad07b5bed809f9917145c50e37d26626abe1f82716ffa19eb6b66c
12. 0x0154d753e5f594e54f1ab6d5100a317d12face9f45bc53b289185639f13d17d9
13. 0x9ccfa562467b683727533a101c56f2ec1b15d392976c5a1d03db8b6563b90233
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af