Evidence row 117635

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://onchaincheck.dev/optimism/wallet-profile"
    ]
  ],
  "name": "OP Mainnet Onchain Data",
  "owner_address": "0x2ecb9e1fcca7a62758c679f11bc3241466d181d8",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
        "scheme": "exact"
      }
    ],
    "description": "Who is this OP Mainnet address? Wallet age (first transfer), first funder, contract or EOA, ETH balance and nonce, the latest transfers in and out (native, ERC-20, NFTs), top counterparties by count, and recent large transfers in USD (ETH, WETH, USDC, USDT), from Alchemy's transfer index.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "account": {
                "delegatesTo": "0x5A7FC11397E9a8AD41BF10bf13F22B0a63f96f6d",
                "isContract": false,
                "kind": "wallet (EOA) with EIP-7702 delegation",
                "nativeBalance": "0.181079591875347535",
                "nativeBalanceUsd": 435.03887,
                "nonce": 40
              },
              "activity": {
                "byCategory": {
                  "erc1155": 92,
                  "erc20": 105,
                  "external": 3
                },
                "inboundScanned": 100,
                "moreHistory": true,
                "newestAt": "2026-10-20T14:01:29.000Z",
                "oldestScannedAt": "2026-09-03T06:49:41.000Z",
                "outboundScanned": 100,
                "transfersScanned": 200
              },
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "age": {
                "ageDays": 1770.6,
                "firstActivityAt": "2021-12-17T15:15:45.000Z",
                "firstActivityBlock": 1281927,
                "firstActivityTx": "0x7bd800525c7c2a5a773df59d91a4ba4a118bb6311d27974fc27afd08427ced6a",
                "firstDirection": "in"
              },
              "chain": "optimism",
              "firstFunder": null,
              "largeTransfers": [],
              "nativeUsd": {
                "price": 2402.47,
                "source": "Chainlink ETH/USD",
                "symbol": "ETH",
                "updatedAt": "2026-10-23T05:43:01.000Z"
              },
              "notes": "From Alchemy's transfer index: ETH (top-level only), ERC-20, ERC-721 and ERC-1155 transfers, zero-value ones excluded. Activity, counterparties and large transfers cover the newest 100 transfers in ea… (240 chars, truncated in this example)",
              "recentTransfers": [
                {
                  "amount": null,
                  "asset": null,
                  "at": "2026-10-20T14:01:29.000Z",
                  "block": 158453056,
                  "category": "erc1155",
                  "counterparty": "0x0000000000000000000000000000000000000000",
                  "direction": "in",
                  "hash": "0xed2ba2cfc66c88764d316fe06c53254caa1f788169bc88f5ee8183294a6bfeaa",
                  "token": "0x1bf7677c076899E2032304b0EfFaBe37A0eD6fF6",
                  "usd": null
                },
                {
                  "amount": null,
                  "asset": null,
                  "at": "2026-10-20T13:50:19.000Z",
                  "block": 158452721,
                  "category": "erc1155",
                  "counterparty": "0x0000000000000000000000000000000000000000",
                  "direction": "in",
                  "hash": "0xabe9c366fcc9d172bad34d3e65e28335ea91ed74c18217ca827ece657c401cef",
                  "token": "0x1882cdc584e21e51886D0DDa5b9fa7f5aaf6EE30",
                  "usd": null
                },
                {
                  "amount": null,
                  "asset": null,
                  "at": "2026-10-20T07:38:01.000Z",
                  "block": 158441552,
                  "category": "erc1155",
                  "counterparty": "0x0000000000000000000000000000000000000000",
                  "direction": "in",
                  "hash": "0xc95b4e21725bf81f652cfb15f3f0cd5b58aebff3bdce51d38ebd7aa289056d82",
                  "token": "0x034179efbDfC587B0444dc4eb3FCe5A6a24bBe19",
                  "usd": null
                },
                {
                  "amount": null,
                  "asset": null,
                  "at": "2026-10-20T05:05:19.000Z",
                  "block": 158436971,
                  "category": "erc1155",
                  "counterparty": "0x0000000000000000000000000000000000000000",
                  "direction": "in",
                  "hash": "0xbc53b2023f4e55355d379ae0793cf34a87be9d4ae6410bbb1d65541a4b7e7e8c",
                  "token": "0x034179efbDfC587B0444dc4eb3FCe5A6a24bBe19",
                  "usd": null
                },
                {
                  "amount": null,
                  "asset": null,
                  "at": "2026-10-20T05:02:41.000Z",
                  "block": 158436892,
                  "category": "erc1155",
                  "counterparty": "0x0000000000000000000000000000000000000000",
                  "direction": "in",
                  "hash": "0x96e6b4415210b1360cbc74668e985f322b29fc2e357a7783c4bd2a8ecc7e87eb",
                  "token": "0x03d2F73a818e5d90439b524d6C70DC047EE0e60d",
                  "usd": null
                }
              ],
              "topCounterparties": [
                {
                  "address": "0x9F10A3c15395e2F0E5a73F0aBA695E907a50e24F",
                  "lastAt": "2026-10-19T08:01:27.000Z",
                  "received": 1,
                  "sent": 0,
                  "transfers": 1
                },
                {
                  "address": "0x9F10063326B86cAE32A3fF2d3072537576c0E24f",
                  "lastAt": "2026-10-19T07:46:29.000Z",
                  "received": 1,
                  "sent": 0,
                  "transfers": 1
                },
                {
                  "address": "0x502b5E31ee7d579F4d2F7007dC392860CC7a04d2",
                  "lastAt": "2026-10-18T00:59:49.000Z",
                  "received": 1,
                  "sent": 0,
                  "transfers": 1
                },
                {
                  "address": "0x502b78b4aBcC1a530d29C6524E5c691164aA04d2",
                  "lastAt": "2026-10-18T00:52:45.000Z",
                  "received": 1,
                  "sent": 0,
                  "transfers": 1
                },
                {
                  "address": "0x0b9906aB0ca2b0A1D8D46a2A15D1cfa5dC55B689",
                  "lastAt": "2026-10-09T10:33:39.000Z",
                  "received": 1,
                  "sent": 0,
                  "transfers": 1
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "description": "Wallet or contract address on OP Mainnet",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "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": "2026-10-24T07:19:15.89Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T07:19:15.55Z"
    },
    "resource": "https://onchaincheck.dev/optimism/wallet-profile",
    "serviceName": "OP Mainnet Onchain Data",
    "tags": [
      "optimism",
      "onchain",
      "erc20",
      "token",
      "wallet"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Who is this OP Mainnet address? Wallet age (first transfer), first funder, contract or EOA, ETH balance and nonce, the latest transfers in and out (native, ERC-20, NFTs), top counterparties by count, and recent large transfers in USD (ETH, WETH, USDC, USDT), from Alchemy's transfer index."
}

What the leaf hashes

{"body":"85765d0852fc02a3aae76e5e5035557a013da80b0f8e5c81f16df732d227d460","id":117635,"kind":"listing","method":"baseline/1","observed_us":1793025611705496,"prev":null,"subject":"x402_bazaar:https://onchaincheck.dev/optimism/wallet-profile","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. 0xbeda61a419a382cb8d00f7e42d8c14d917450fbcd9e0aff79a624361a7a11e52
2. 0x635eb2188b73a27f5adf2c9ea8fad0641ff444fbf0ba503687cf1fdb4551e490
3. 0xe5bc20740f32748852d91cff6339edfe04c3c5b7feacd41deb3e9ebc47cc85c5
4. 0x4546c746b9fee6ab3e0a648290372e5eff18ba6b20092d5e0eca0e2fd58f281f
5. 0x692778fa2d9257bef9ab55126dbeebe39db7939b529773dc247cc0e61505816f
6. 0x7a7e6e19959ad45382dc34fc336cc174f782514a3ba59b7b9d996c36288654c9
7. 0x1f54af9a27e88e8310dc2937094ebd5081442d93bb4f69c807fe5b4e230a7f1e
8. 0x9aeebea4bbab564d3574005fb0d6926ecf0c765799c7235703b2c3a37a2a8fc5
9. 0x9256e1cced21980ce963d76c45e282793b4c006b22bce6775e9d2eb3e8e04993
10. 0x48d04da54de88082e11aa43e473de1dfd941bdfb166e542aa1c13b29e3d7754a
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae