Evidence row 1262212

Observed 30 Oct 2026, 18:38 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://kr-x402-mvp.kgy5612.workers.dev/crypto/tx-status
Recorded: 30 Oct 2026, 18:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 4b8701e7b5bb97cbe602b6fcbdf12dcd4a1b0ca91b0902bae1c112d8bb462322
Leaf: 0xc5c8f3b7bbb86a375574111659352a5254ea715dce764de365f2bb0d39aacfb7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://kr-x402-mvp.kgy5612.workers.dev/crypto/tx-status"
    ]
  ],
  "name": "Crypto Microdata for Agents",
  "owner_address": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
        "scheme": "exact"
      }
    ],
    "description": "Did this Base transaction succeed, and who paid whom? hash=0x.. (64 hex) -> status success|failed|pending, block, confirmations, timestamp, from, to, ETH value, gas used + fee in ETH, method (transfer / approve / transferWithAuthorization / Multicall3 ...), is_x402_settlement (EIP-3009 AuthorizationUsed on USDC), and every decoded ERC-20 Transfer (token, symbol, from, to, amount with decimals).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "hash": "0x3ea6d07f7e990ba4c2289487cd12ea41b6e13b48518fa38b24de2afd1df1d8ca"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "block": 53220068,
              "chain": "base",
              "confirmations": 21764,
              "fee_eth": 6.5e-7,
              "from": "0xc6699d2aada6c36dfea5c248dd70f9cb0235cb63",
              "gas_used": 92312,
              "hash": "0x3ea6d07f7e990ba4c2289487cd12ea41b6e13b48518fa38b24de2afd1df1d8ca",
              "is_x402_settlement": true,
              "method": "aggregate3 (Multicall3)",
              "payment_verified": true,
              "status": "success",
              "timestamp": "2026-10-28T23:18:03Z",
              "to": "0xca11bde05977b3631167028862be2a173976ca11",
              "transfers": [
                {
                  "amount": 0.002,
                  "from": "0xa1d1c0cf717402ff3651aa4873ccf96410b01978",
                  "symbol": "USDC",
                  "to": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
                  "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                }
              ],
              "usdc_received": {
                "0xe4be4d0bd82d8e68203deff81f79ede0529f2617": 0.002
              },
              "value_eth": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "expect_to": {
                      "description": "Optional: payee you expect to receive USDC",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "expect_usdc": {
                      "description": "Optional: minimum USDC amount expected (with expect_to)",
                      "minimum": 0,
                      "type": "number"
                    },
                    "hash": {
                      "description": "Base tx hash",
                      "examples": [
                        "0x3ea6d07f7e990ba4c2289487cd12ea41b6e13b48518fa38b24de2afd1df1d8ca"
                      ],
                      "pattern": "^0x[0-9a-fA-F]{64}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "hash"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T01:30:31.776Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T01:30:31.637Z"
    },
    "resource": "https://kr-x402-mvp.kgy5612.workers.dev/crypto/tx-status",
    "serviceName": "Crypto Microdata for Agents",
    "tags": [
      "crypto",
      "base",
      "transaction",
      "tx-status",
      "tx-decode"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Did this Base transaction succeed, and who paid whom? hash=0x.. (64 hex) -> status success|failed|pending, block, confirmations, timestamp, from, to, ETH value, gas used + fee in ETH, method (transfer / approve / transferWithAuthorization / Multicall3 ...), is_x402_settlement (EIP-3009 AuthorizationUsed on USDC), and every decoded ERC-20 Transfer (token, symbol, from, to, amount with decimals)."
}

What the leaf hashes

{"body":"4b8701e7b5bb97cbe602b6fcbdf12dcd4a1b0ca91b0902bae1c112d8bb462322","id":1262212,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385521043287,"prev":null,"subject":"x402_bazaar:https://kr-x402-mvp.kgy5612.workers.dev/crypto/tx-status","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