Evidence row 1039533

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mintintel.35-171-220-195.sslip.io/v1/base/erc20-transfers/:token"
    ]
  ],
  "name": "Mint Intel: Base chain data",
  "owner_address": "0xd5f3a78ab272eb36a997f4aa249b876bdb9692e3",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
        "scheme": "exact"
      }
    ],
    "description": "ERC-20 Transfer events on Base via eth_getLogs - the newest transfers of a token, optionally only those from or to one wallet (?wallet=), window up to 2,000 blocks: block, tx hash, from, to, raw and decimal-adjusted value.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "queryParams": {
              "blocks": 2000,
              "limit": 5
            },
            "type": "http"
          },
          "output": {
            "example": {
              "blocksScanned": 8,
              "chain": "base",
              "chainId": 8453,
              "count": 1,
              "decimals": 6,
              "network": "Base",
              "symbol": "USDC",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "transfers": [
                {
                  "blockNumber": 53238128,
                  "from": "0x498581fF718922c3f8e6A244956aF099B2652b2b",
                  "to": "0x3753aECed02ecf6f435BBA3ad729625C1Ed66e53",
                  "txHash": "0xfe65ee55cf325710675b3ffce5ca943151d861a38ac10fb4600e2ae204ef5e0f",
                  "valueRaw": "8190"
                }
              ]
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/base/erc20-transfers/:token",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "additionalProperties": false,
                  "properties": {
                    "token": {
                      "description": "0x ERC-20 token contract address",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "blocks": {
                      "description": "max blocks back from head (default 2000)",
                      "maximum": 2000,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "limit": {
                      "description": "max transfers returned, newest first (default 25)",
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "wallet": {
                      "description": "optional wallet: only transfers from or to it",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "token": {
                      "type": "string"
                    },
                    "transfers": {
                      "type": "array"
                    }
                  },
                  "required": [
                    "token",
                    "count",
                    "transfers"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T10:23:43.395Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T10:23:43.304Z"
    },
    "resource": "https://mintintel.35-171-220-195.sslip.io/v1/base/erc20-transfers/:token",
    "serviceName": "Mint Intel: Base chain data",
    "tags": [
      "base",
      "evm",
      "erc20",
      "onchain-data",
      "rpc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-20 Transfer events on Base via eth_getLogs - the newest transfers of a token, optionally only those from or to one wallet (?wallet=), window up to 2,000 blocks: block, tx hash, from, to, raw and decimal-adjusted value."
}

What the leaf hashes

{"body":"d84ba831787468695812a6dc33e3ab68a846cf2e7079f1be5f942f3f9aaf92a6","id":1039533,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298442487445,"prev":null,"subject":"x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/base/erc20-transfers/:token","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xfed52cd03b2304931c39a4a7d0255e832c2d9aaa9fd68747f6dafaa94548f69d
2. 0x165883c71ea7b894b29fd42526c564bad352a07525498eecfc1cbd74a5313b6e
3. 0x64aa0d1ddd19d80582a7d66bcc4579fe8d91e5b00e51ce71c84c7f0270cb002b
4. 0x3cfa6357b60d7b3df73b7129ec91dd1ac431d11608bdff18059b99d9068f11fc
5. 0x58bf537e39485cd5fe7809c6e4da0a3ac4c70c0e2cdce8410ffa5c8ed004f858
6. 0x942ad03ac777e71fc09ba65907ae38d77f7cd4e7e43caacfb93f0ab416285564
7. 0x98e0407c3ae795013040f4bc419c2e62b5a0a2d8b4a38959a231322779ba7d01
8. 0xcdf9df81dc64b31bfbccf0432fb2c42c41b339e6f8c4f796d263e8900549a71a
9. 0xc7e04de9005eb72dc6d4e1d0eaae5d40130cbe619ca2aa9c9de8efd4011a1be3
10. 0xf76a3158aacd74b296720205ec4f26173deb44815d0c85455ac305b7c1d1cad2
11. 0xb42af89b06148c65fa3840e6cddd4a34637baa9fbb4e2f2f9c0fcfceb03ad6a7
12. 0xfbf2792cca7685956b30b6c58301376dd1e786a9c1377f6b152417d12e0b25de
13. 0xf708469bc3aba85a4a4875a16834cb1ef22f7d55f1823cedb60f00dfa15f77df
14. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
15. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
16. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1