Evidence row 2252492

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/wallet/pnl"
    ]
  ],
  "name": "api.x402node.dev/wallet/pnl",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "100000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Realized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed from on-chain DEX trades against a quote asset (USDC by default). Returns average buy and sell price, realized PnL, remaining position and cost basis. Search terms: wallet PnL, realized gains, cost basis, token profit, crypto tax accounting, trade history. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "string",
              "quote": "string",
              "token": "string",
              "wallet": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "EVM/chain address (optional)",
                      "type": "string"
                    },
                    "quote": {
                      "description": "Quote (required)",
                      "type": "string"
                    },
                    "token": {
                      "description": "ERC20 contract address (optional)",
                      "type": "string"
                    },
                    "wallet": {
                      "description": "Wallet (optional)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "quote"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T07:49:20.244Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T07:49:20.054Z"
    },
    "resource": "https://api.x402node.dev/wallet/pnl",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Realized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed from on-chain DEX trades against a quote asset (USDC by default). Returns average buy and sell price, realized PnL, remaining position and cost basis. Search terms: wallet PnL, realized gains, cost basis, token profit, crypto tax accounting, trade history. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"cd226e788b4f2d824f8b1476a9208be9162a850018495dff98c21538dbb892e3","id":2252492,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647838832730,"prev":70628,"subject":"x402_bazaar:https://api.x402node.dev/wallet/pnl","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x4b7a161c1946737f9cbace043c99f6c37fa440ef0f1aa9ef713522bcecdb9d78
2. 0x7e856512f7783f7630361ebf25116b2e9266495a5b8603c0b0244417528ee2a5
3. 0xbd58b53809034c972d1c9756eb2cc49db359544f456f4473d6bda2f6fce47b8f
4. 0x0f4ea753bd27bb9428b4f86012a2a4e90a040902fcb82198439dd729c3b7cf60
5. 0x02a59d685e76766b4b3136b189e799566c4b3a961b4b378499cc5e377efb7057
6. 0x1ad36a793012d6d8c2aeac1be91793a0e6449ac80702b85411992ef0eaa61b8a
7. 0x7b4b5b262ece402f48e5c2636796eb7485daa8f3482a502472b6c652d2ab26c4
8. 0x2b681750495b2bf9e489f6393238823fef7b0bf1a5a9a78017d4e394b3f2d857
9. 0x78f0fd8cc1665c5b2adc53e47a5aa8f59f820d183d0c1fedc97a870550a4bfa7
10. 0xfd757211cc26abe4b273b7d498cb5c666bca5248fdc3fd63e7f38752ebe52deb
11. 0x2d4bf17549b7dc371aa1c0252d8cb88bd4e60aa372a64e8d504325bb55032782
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af