Evidence row 527243

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://402.com.tr/api/x402/base-tx"
    ]
  ],
  "name": "Base Transaction",
  "owner_address": "0x973a31858f4d2125f48c880542da11a2796f12d6",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x973a31858f4d2125f48c880542da11a2796f12d6",
        "scheme": "exact"
      }
    ],
    "description": "🆕 A Base transaction by hash, unedited: from, to, value in wei and ETH, nonce, gas, fee caps, type, and the 4-byte method selector with the calldata size. Flags a contract creation (null to) and a still-pending transaction (null block) rather than leaving you to infer either. Unknown hashes answer found:false, not an error.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {
              "hash": "0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "blockNumber": 49707346,
              "chain": "base",
              "found": true,
              "from": "0xE74817F4cDC15844314812B2271276E64e890fAE",
              "gas": "95892",
              "gasPriceWei": "6250000",
              "hasCalldata": true,
              "hash": "0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e",
              "inputBytes": 325,
              "isContractCreation": false,
              "maxFeePerGasWei": "26250000",
              "methodSelector": "0xe3ee160e",
              "nonce": 1118475,
              "pending": false,
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "type": "eip1559",
              "valueEth": "0",
              "valueWei": "0"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "hash": {
                      "description": "Transaction hash",
                      "type": "string"
                    }
                  },
                  "required": [
                    "hash"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_pa0gqlv1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:45:26.925Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T09:45:26.453Z"
    },
    "resource": "https://402.com.tr/api/x402/base-tx",
    "serviceName": "Base Transaction",
    "tags": [
      "json-rpc",
      "transaction",
      "chain-read",
      "primitive",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "🆕 A Base transaction by hash, unedited: from, to, value in wei and ETH, nonce, gas, fee caps, type, and the 4-byte method selector with the calldata size. Flags a contract creation (null to) and a still-pending transaction (null block) rather than leaving you to infer either. Unknown hashes answer found:false, not an error."
}

What the leaf hashes

{"body":"89ba7a4bb2bc1fcf7e967979bb4592c4155cfe7c2f61464ed1e418ba25eb7377","id":527243,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124796349735,"prev":452313,"subject":"x402_bazaar:https://402.com.tr/api/x402/base-tx","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x83d05bec12d55dd52dd073ae0503624945e1a1dfe86c5867d650e593c62ce914
2. 0xeb6c1db025eba14758fb9b6ba4ecca433b9b8c750b9442bbb8f67b371b7f5671
3. 0x17a5eaf95a1e252a1b04c4e7008e08b8e1742da76ddb67caba74588b893b7372
4. 0xbd526edecadca56bb82cf4b83d0c2f884b5363372c3fc827aff613526e4eca88
5. 0x8d2ea39aa77db0cd0dd28f2c261c5ff7bf717ec16c16d7543b4919eacabc2980
6. 0xdf7dd6c9a060878dec19fd9124a8523c367a175301e6edbae65d0d97dbd228d4
7. 0x4e42a09f848be3ee1e7058416fa8d5ada20723fa8b2f3f652996ab717d0a8e6a
8. 0x1bf9c94efd83d1c29e43d4f4d0005bba917edec871486cfeb958f089160dae8b
9. 0x8fdeccdced4a2e0a1468cd07cb62cac0bd0e9411cb3a71b38e9e42b3397a4efa
10. 0xcd8ebc31a4970d231d9ce2d1cb1373a6e375df5d9f74c42470cffde84210b3da
11. 0x69ad1309fe9bbc24d7bdbeeaf4d207a05f7951e907da0dcd9dfb83b3df0c6253
12. 0xfe1f74bbe32292598f931fa103e4afbd12a8e628c1b49eb8ec0da417a917061f
13. 0x07d414626f116f3edc6ddb34183ed02538c3a805fec6db00f9d764f8fd595d04
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4