Evidence row 72047

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://ca-tax-api-mainnet.lxtap.workers.dev/arbitrum/trades"
    ]
  ],
  "name": "Arbitrum One Onchain Data",
  "owner_address": "0x2ecb9e1fcca7a62758c679f11bc3241466d181d8",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
        "scheme": "exact"
      }
    ],
    "description": "Whale and large-trade tracker for an ERC-20 on Arbitrum One: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "minUsd": "100",
              "minutes": "60",
              "token": "0x912CE59144191C1204E64559FE8253a0e49E6548"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "arbitrum",
              "largeTrades": [
                {
                  "approxTime": "2026-10-22T15:56:33.750Z",
                  "block": 517270026,
                  "dex": "uniswap-v3",
                  "quoteAmount": 1.3557356,
                  "quoteSymbol": "WETH",
                  "side": "buy",
                  "tokenAmount": 17675.134,
                  "tx": "0xdd7ab46328268cad057eb9877b5a913b0ac7041b9e9fd40c109aaf98a511744e",
                  "usd": 3245.8,
                  "wallet": "0xD118aa7a1545886e3E47FF57cF3694263d42E1d8"
                },
                {
                  "approxTime": "2026-10-22T16:11:29.000Z",
                  "block": 517273607,
                  "dex": "uniswap-v3",
                  "quoteAmount": 0.93557852,
                  "quoteSymbol": "WETH",
                  "side": "buy",
                  "tokenAmount": 12184.637,
                  "tx": "0xc8fb9b36243fb0c3dd0a254ed60cfffaaa57570e651a82a4bb8a8d6ff0bed29f",
                  "usd": 2239.9,
                  "wallet": "0x934150D353F5E53Cb6E9178456067B545a443a5D"
                },
                {
                  "approxTime": "2026-10-22T16:12:33.250Z",
                  "block": 517273864,
                  "dex": "uniswap-v3",
                  "quoteAmount": 0.85853013,
                  "quoteSymbol": "WETH",
                  "side": "sell",
                  "tokenAmount": 11206.06,
                  "tx": "0x34160401c625b9d553185ccea3847327259647b2dc85a6ba5523d53a70b1944f",
                  "usd": 2055.43,
                  "wallet": "0x000FBd1e05e3b6A2465b25E5A1E682CEeda45934"
                },
                {
                  "approxTime": "2026-10-22T15:56:19.500Z",
                  "block": 517269969,
                  "dex": "uniswap-v3",
                  "quoteAmount": 0.79126671,
                  "quoteSymbol": "WETH",
                  "side": "buy",
                  "tokenAmount": 10325.681,
                  "tx": "0x9f65289997195815cb9e8e1f4a95e59c5d555789f7141bbe52c8eeb5bc50f491",
                  "usd": 1894.39,
                  "wallet": "0x4656E7359E37e33333BaA1f6d0c32D51F9ee22Cc"
                },
                {
                  "approxTime": "2026-10-22T16:10:14.500Z",
                  "block": 517273309,
                  "dex": "uniswap-v3",
                  "quoteAmount": 0.68982808,
                  "quoteSymbol": "WETH",
                  "side": "buy",
                  "tokenAmount": 8990.0004,
                  "tx": "0xcf7fc922dd3c6950024d0a967fb4b3a54fe71a58dec6dbe753f4d151ec90005f",
                  "usd": 1651.54,
                  "wallet": "0xf78B2eDA7c1E20fF9906B31FE3612195BCe9D6Ce"
                }
              ],
              "nativeUsd": 2394.13,
              "notes": "Trades from the 3 deepest WETH/USDC pools; other pairs and aggregator-internal routes are not counted. Wallets are transaction senders, looked up for the 40 largest trades.",
              "poolsScanned": [
                {
                  "dex": "uniswap-v3",
                  "pairedWith": "WETH",
                  "pool": "0xC6F780497A95e246EB9449f5e4770916DCd6396A"
                },
                {
                  "dex": "uniswap-v3",
                  "pairedWith": "USDC",
                  "pool": "0xaEBDcA1Bc8d89177EbE2308d62af5e74885DcCc3"
                },
                {
                  "dex": "uniswap-v3",
                  "pairedWith": "WETH",
                  "pool": "0x92c63d0e701CAAe670C9415d91C474F686298f00"
                }
              ],
              "summary": {
                "buyVolumeUsd": 104130,
                "buys": 298,
                "largestTradeUsd": 3245.8,
                "netFlowUsd": -2782.27,
                "sellVolumeUsd": 106912,
                "sells": 351,
                "trades": 649
              },
              "token": {
                "address": "0x912CE59144191C1204E64559FE8253a0e49E6548",
                "decimals": 18,
                "symbol": "ARB"
              },
              "topBuyers": [
                {
                  "boughtUsd": 3246,
                  "netUsd": 3246,
                  "soldUsd": 0,
                  "trades": 1,
                  "wallet": "0xD118aa7a1545886e3E47FF57cF3694263d42E1d8"
                },
                {
                  "boughtUsd": 2240,
                  "netUsd": 2240,
                  "soldUsd": 0,
                  "trades": 1,
                  "wallet": "0x934150D353F5E53Cb6E9178456067B545a443a5D"
                },
                {
                  "boughtUsd": 1894,
                  "netUsd": 1894,
                  "soldUsd": 0,
                  "trades": 1,
                  "wallet": "0x4656E7359E37e33333BaA1f6d0c32D51F9ee22Cc"
                },
                {
                  "boughtUsd": 1652,
                  "netUsd": 1652,
                  "soldUsd": 0,
                  "trades": 1,
                  "wallet": "0xf78B2eDA7c1E20fF9906B31FE3612195BCe9D6Ce"
                },
                {
                  "boughtUsd": 1537,
                  "netUsd": 1537,
                  "soldUsd": 0,
                  "trades": 1,
                  "wallet": "0xEA767dB0da257a5538d7f245524a480b410aA491"
                }
              ],
              "topSellers": [
                {
                  "boughtUsd": 0,
                  "netUsd": -3516,
                  "soldUsd": 3516,
                  "trades": 2,
                  "wallet": "0x000FBd1e05e3b6A2465b25E5A1E682CEeda45934"
                },
                {
                  "boughtUsd": 0,
                  "netUsd": -2957,
                  "soldUsd": 2957,
                  "trades": 2,
                  "wallet": "0x975227fcCc2e9622C337b154Fbca1F610F8B980b"
                },
                {
                  "boughtUsd": 0,
                  "netUsd": -2362,
                  "soldUsd": 2362,
                  "trades": 2,
                  "wallet": "0xad2215C56Ce6a60866269d585fD7d18Ba54C6AA9"
                },
                {
                  "boughtUsd": 0,
                  "netUsd": -1892,
                  "soldUsd": 1892,
                  "trades": 2,
                  "wallet": "0x69F63B74597bB2B26D2CA90B30650deB9c5B3D5B"
                },
                {
                  "boughtUsd": 0,
                  "netUsd": -1571,
                  "soldUsd": 1571,
                  "trades": 1,
                  "wallet": "0xFD0CcF8DD9c88787305D8048969D7B7000391304"
                }
              ],
              "window": {
                "from": "2026-10-22T15:33:07.000Z",
                "fromBlock": 517264399,
                "minutes": 50,
                "requestedMinutes": 60,
                "to": "2026-10-22T16:23:07.000Z",
                "toBlock": 517276399
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "limit": {
                      "description": "Max trades listed, 1 to 40, default 20",
                      "pattern": "^\\d{1,2}$",
                      "type": "string"
                    },
                    "minUsd": {
                      "description": "Only list trades at least this large in USD, default 1000",
                      "pattern": "^\\d+(\\.\\d+)?$",
                      "type": "string"
                    },
                    "minutes": {
                      "description": "Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)",
                      "pattern": "^\\d{1,3}$",
                      "type": "string"
                    },
                    "token": {
                      "description": "Token contract address on Arbitrum One",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token"
                  ],
                  "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": "2026-10-22T21:56:14.221Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-22T21:56:14.01Z"
    },
    "resource": "https://ca-tax-api-mainnet.lxtap.workers.dev/arbitrum/trades",
    "serviceName": "Arbitrum One Onchain Data",
    "tags": [
      "arbitrum",
      "onchain",
      "erc20",
      "token",
      "wallet"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Whale and large-trade tracker for an ERC-20 on Arbitrum One: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most."
}

What the leaf hashes

{"body":"7183d3623fb09ddb8a49c79418356a4391ef1cece74d1d218549838fd79d40b6","id":72047,"kind":"listing","method":"baseline/1","observed_us":1793025485177642,"prev":null,"subject":"x402_bazaar:https://ca-tax-api-mainnet.lxtap.workers.dev/arbitrum/trades","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x64887b7b4972af47aa263cc9ebad2b45531a810c49768584f06ddf1be7b9f8e4
2. 0xb906f1b50aa19b668d13efb339569ac3205b4b45b886d4d452e1cdd97b91c14d
3. 0xde71d1b290fc38168b130f4a9b320e3d746bb7a6df3f5a8b1e2562b0fabc4b42
4. 0xd816d5777a53e0b14bc649b5350ad3e274a9945f5cf077c9147e7f6987375a97
5. 0x7313018d9da696b797ac617ad0e369593df0bc14135750c14e45bbaa94840a16
6. 0x658d7807b6096198d23ad7f348a39e1898e5690d52cf0ee8ecb6a87ff36154f7
7. 0xc903c77644b41088afc70b8a218ebafc8c5213048c2a66f6ed4e1646eda131cb
8. 0x63e47ebf082cfd56efb81201028ed4dcff808107dcdc79cf41515830a36fb28b
9. 0x3e40bb504d6f3ba220d343b5af0b1cf9cdcebd5f5177541ae602168c61dba512
10. 0x5c7852987d8ba6fe5828113f999ad1e12b76c7a3c2b6883b95308389647679d3
11. 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae