Evidence row 2202384

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://01mind.net/purchase/dyn-0b12ddb8cd753ed9"
    ]
  ],
  "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 whether a smart contract's source code is verified on Sourcify, the open verification registry, by chain id (Base is 8453, Ethereum 1) and address, with the date it was verified. A contract not on Sourcify fails; it may still be verified elsewhere, so a fail means \"not verified on Sourcify\", nothing stronger.",
    "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": "2026-11-01T20:34:45.303Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T20:34:44.889Z"
    },
    "resource": "https://01mind.net/purchase/dyn-0b12ddb8cd753ed9",
    "serviceName": "01Mind",
    "tags": [
      "check",
      "verification",
      "read-only"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check whether a smart contract's source code is verified on Sourcify, the open verification registry, by chain id (Base is 8453, Ethereum 1) and address, with the date it was verified. A contract not on Sourcify fails; it may still be verified elsewhere, so a fail means \"not verified on Sourcify\", nothing stronger."
}

What the leaf hashes

{"body":"21c670c26075f8d50616076f91f56b7c7735de2cb6f32f2d152f8539818e60b3","id":2202384,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646816027964,"prev":null,"subject":"x402_bazaar:https://01mind.net/purchase/dyn-0b12ddb8cd753ed9","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. 0x3a6bf952cfab421b48ef0af260c1c97838fc37134714a654066066516a08cffa
2. 0x0a9d28e2ea70be7202e16c7d0fc85c79a4a50e239306aa68a8c960bfd4472cd7
3. 0x18f90d4036341424f10ab88b0219296e987e63e2a87d9cebe4b7b916c8b1cc28
4. 0xc4338f1ed2bbe99258199c39c76932a5d784727505169de9f9bf797d0aa4fb35
5. 0xd96d721e6bb73b25fe94ea6f78e927e1c773ffe2c7ef6f6bd8d797d000bb52d8
6. 0x269d7cd90046146a7751ae80153ecc7141ecbd27ac52a1a786dcb8491872448a
7. 0x16f91b6f34aeac084c4a9bc838b33ee81a06652513ef54c16681f6fe06edf684
8. 0x3a2a2aa0ae9215edf946395f1a3dde385d857d5fb96c733286c9d71722a87c70
9. 0x83cbbccd47fbb1b5618ab973305f1972aebdf97e519fa7da6c6cc964aaea81c7
10. 0x8225e50d522a56b23e54582109102b6e7bf6c968f63dd56e71e8a8f34a5aea90
11. 0x8d84bcdca6e904bba23b61a48a5a434a2095ce919ce9d83620cd444da0e0547d
12. 0xce9bf2fb06edf633b852c2a929fe0335a13dcc34aa7487c05c9c839715c4ed14
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af