Evidence row 2202372

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://01mind.net/purchase/sweeper-check"
    ]
  ],
  "name": "01Mind",
  "owner_address": "0x3befc9ef80622271f462a6435cb1201ac44cf196",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3BeFC9eF80622271f462A6435CB1201aC44cF196",
        "scheme": "exact"
      }
    ],
    "description": "For x402 sellers: is the wallet that paid you a real buyer, or a sweeper that pays every Bazaar listing once and never uses it? Give the wallet (and when). Returns likely-sweeper, likely-customer or unclear, with the evidence from the public Base chain. POST { wallet, at?, seller? }. US$0.02 per check.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "settlement": {
                "network": "eip155:8453",
                "payer": "0x...",
                "success": true,
                "transaction": "0x..."
              },
              "transaction": {
                "amountUSD": 0.02,
                "timestamp": "2026-01-01T00:00:00.000Z",
                "transactionId": "0x..."
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$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": "2026-11-01T20:48:20.52Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T20:48:16.581Z"
    },
    "resource": "https://01mind.net/purchase/sweeper-check",
    "serviceName": "01Mind",
    "tags": [
      "x402",
      "sweeper",
      "buyer-check",
      "base",
      "verification"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "For x402 sellers: is the wallet that paid you a real buyer, or a sweeper that pays every Bazaar listing once and never uses it? Give the wallet (and when). Returns likely-sweeper, likely-customer or unclear, with the evidence from the public Base chain. POST { wallet, at?, seller? }. US$0.02 per check."
}

What the leaf hashes

{"body":"5f5748374145b781c2cc456841c70b9ea97bcfcf7a7e62144240f01a1d2ed79f","id":2202372,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646815995559,"prev":null,"subject":"x402_bazaar:https://01mind.net/purchase/sweeper-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. 0xcdfb3883552eb5926784cee876822f7f5d3c7143378cacc2265ba7f3eacf4179
2. 0x96225146671c77a8963c9e6781b1775a1ddcafa4943108a47a108f092ff3db65
3. 0x707be42ce7f62b4e12967bcd40d4f7791e5da18810819292532b75a3a11e796f
4. 0x496713e25e128724d6e3bdfe65c6fc6a089d95079b0d4dbcb4d8e64a81b68eae
5. 0x9821c9654bb1006c2e229f4b212fade78701b1bbc4a48a7188f0354545159ea2
6. 0x81ba7d1a3e7f4742f7d83d27bf9a35339a7b12ce687527501f5a836c98648c32
7. 0x2aa76c5e640133b6b8d6911288f94ea029b20147d93b66298e241559d4d1902a
8. 0x409f7afe73b74d70332a76c2713545eca9caf66ac82fa91fc0ff713e8680c070
9. 0x609b4ddcf169cde02e91dbb16089e347266e8599c906b06e1565d51d778659dc
10. 0x41ad501455849075a9429702e429ac56e37f8619e22db6c587abcd9cfeb5f0aa
11. 0x4b3221c1d3372c5252ac5ffb915fa3c4f90d17ae97f509b73e213279711ba4ea
12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af