Evidence row 70628

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": 2,
      "l30DaysUniquePayers": 2,
      "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":"646df364e82a0feefed60974df36761ea8c398842ef2c4f04fb4a4f7c00c8962","id":70628,"kind":"listing","method":"baseline/1","observed_us":1793025480732949,"prev":null,"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 2026-10-26 (296695 rows).

1. 0xb3a669abb1351c31650488c608d961dd5a608e53ab0e719475d0841c9b506f9e
2. 0x248017c72ec574effc594c0f4ad966d0a55eac5e9a67ed23cdf1fb66b6c16269
3. 0xdd35f769db4ba8061d8497c8d2c1d227c374fc7cf9f3518b412dce7c1d095e66
4. 0x3e05d2c961154610b62271226ef26c3bd0a39cfd70309376d3d807cbaa841067
5. 0xd8fd94f6763e3e05bb5a365236d88435d9f3fab96cc39fb672ec54af5eb5bde0
6. 0xa617bbdb86fb9aa3b2bc08697aa20f6660c24d3df04d2b07e688df4edada1272
7. 0x0658e78fcb404df5602d39e5beafaa77d1ee05821983d0fa844a41027afed085
8. 0x586bdb7687a269ac39949e89c2081ed5b77656463f4a1cb65a49e3d75b29e58c
9. 0xadafc16d116ead5edc3f88bfcb559a636d9650754ac1f6fa383c7092df3f8bf2
10. 0xf04f1893fe6291cdbc16182b9a16bead5bf9b24bd4e846024218e2491f79cc69
11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae