Evidence row 1263068

Observed 30 Oct 2026, 18:40 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://sweeper-check.nextill-pos.workers.dev/v1/check
Recorded: 30 Oct 2026, 18:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 5c4f9fe3e677e1234a4ba40ef159450deaa69623f6520f61f077ebe18db7abbe
Leaf: 0xdffd7a07d035a5e3a61b15dd8e27af74591a426920cbab7f0f6096f9e9228aa7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sweeper-check.nextill-pos.workers.dev/v1/check"
    ]
  ],
  "name": "DevX 7702 Sweeper Check",
  "owner_address": "0xb3cddccee6b150c8effd55b961afc0ecefe7f247",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "EIP-7702 delegation & sweeper check for EVM wallets across 8 chains (Ethereum, Base, BSC, Arbitrum, OP, Polygon, Gnosis, Unichain). Paid report adds delegate bytecode analysis (sweeper/hard-coded forwarder heuristic), source-verification status, risk level and remediation advice. 1-20 addresses per call.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 120,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247",
        "resource": "https://sweeper-check.nextill-pos.workers.dev/v1/check",
        "scheme": "exact"
      }
    ],
    "description": "EIP-7702 delegation & sweeper check for EVM wallets across 8 chains (Ethereum, Base, BSC, Arbitrum, OP, Polygon, Gnosis, Unichain). Paid report adds delegate bytecode analysis (sweeper/hard-coded forwarder heuristic), source-verification status, risk level and remediation advice. 1-20 addresses per call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "address": "0x75e732608bc17b23d01f01728562ee844196dcc3"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x75e732608bc17b23d01f01728562ee844196dcc3",
              "advice": "...",
              "chains": [
                {
                  "assessment": {
                    "bytecode_size": 11603,
                    "findings": [
                      {
                        "code": "no_sweeper_pattern",
                        "level": "info"
                      }
                    ],
                    "risk": "unknown"
                  },
                  "chain": "base",
                  "delegate": "0x78608e7a956fe1ca4af4a31138fd67779b08f9b5",
                  "delegated": true
                }
              ],
              "delegated_on": [
                "ethereum",
                "base"
              ],
              "overall_risk": "medium"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "discoverable": {
                  "type": "boolean"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "one 0x address or up to 20 comma-separated",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T15:14:49.091Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T15:14:48.908Z"
    },
    "resource": "https://sweeper-check.nextill-pos.workers.dev/v1/check",
    "serviceName": "DevX 7702 Sweeper Check",
    "tags": [
      "security",
      "eip-7702",
      "wallet",
      "agents",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EIP-7702 delegation & sweeper check for EVM wallets across 8 chains (Ethereum, Base, BSC, Arbitrum, OP, Polygon, Gnosis, Unichain). Paid report adds delegate bytecode analysis (sweeper/hard-coded forwarder heuristic), source-verification status, risk level and remediation advice. 1-20 addresses per call."
}

What the leaf hashes

{"body":"5c4f9fe3e677e1234a4ba40ef159450deaa69623f6520f61f077ebe18db7abbe","id":1263068,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385610290988,"prev":null,"subject":"x402_bazaar:https://sweeper-check.nextill-pos.workers.dev/v1/check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).
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Day root: 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained: 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published: On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON