Evidence row 4387716

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://onchaincheck.dev/x402/sellers"
    ]
  ],
  "name": "x402 Market 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": "Which x402 sellers actually earn? The top Bazaar sellers on Base ranked by measured revenue or paying wallets: 24-hour and 7-day revenue, payments, unique payers, repeat and returning payer share, top payer share, price range, categories and a likely-wash flag (one wallet doing the volume). Measured from USDC transfers of $5 or less into each seller's payTo on Base, one UTC day at a time, with the day it covers. Errors return 4xx/5xx JSON and aren't charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "10",
              "sort": "revenue"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "dataAsOf": {
                "collectedAt": "2026-11-05T22:53:15.000Z",
                "day": "2026-11-04",
                "window": {
                  "blocks": [
                    53480527,
                    53523726
                  ],
                  "from": "2026-11-04T00:00:00Z",
                  "to": "2026-11-04T23:59:59Z"
                }
              },
              "sellers": [
                {
                  "categories": [
                    "ai",
                    "gateway",
                    "inference"
                  ],
                  "flags": [],
                  "host": "blockrun.ai",
                  "last24h": {
                    "fromSamplersUsd": 0.01,
                    "payers": 45,
                    "payments": 1186,
                    "repeatPayers": 26,
                    "repeatShare": 0.578,
                    "revenueUsd": 60.16,
                    "topPayer": "0x5ddf5121ca3c2e893cd3ec899c39f0daff03b621",
                    "topPayerLabel": null,
                    "topPayerShare": 0.6346
                  },
                  "last7d": {
                    "daysWithData": 3,
                    "payers": 98,
                    "payments": 7233,
                    "returningPayers": 35,
                    "returningShare": 0.357,
                    "revenueUsd": 146.33
                  },
                  "likelyWash": false,
                  "listedCalls30d": 105930,
                  "listings": 71,
                  "payTo": "0xe9030014f5dae217d0a152f02a043567b16c1abf",
                  "priceRangeUsd": [
                    0.002,
                    5.001
                  ],
                  "rank": 1,
                  "service": "BlockRun.AI"
                },
                {
                  "categories": [
                    "gaming"
                  ],
                  "flags": [],
                  "host": "x402.clashofcoins.com",
                  "last24h": {
                    "fromSamplersUsd": 0,
                    "payers": 222,
                    "payments": 2165,
                    "repeatPayers": 214,
                    "repeatShare": 0.964,
                    "revenueUsd": 43.19,
                    "topPayer": "0x9e0ae89b72a0f9804488d76edd1084fd1d67fcf5",
                    "topPayerLabel": null,
                    "topPayerShare": 0.0069
                  },
                  "last7d": {
                    "daysWithData": 3,
                    "payers": 229,
                    "payments": 2396,
                    "returningPayers": 45,
                    "returningShare": 0.197,
                    "revenueUsd": 47.73
                  },
                  "likelyWash": false,
                  "listedCalls30d": 5663,
                  "listings": 2,
                  "payTo": "0x8b29dabd6fbb5a09dacbc7978eaed66a8540721d",
                  "priceRangeUsd": [
                    0.001,
                    0.02
                  ],
                  "rank": 2,
                  "service": "Clash of Coins"
                }
              ],
              "sellersScanned": 101,
              "sort": "revenue"
            },
            "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": "Sellers to return, 1-50; default 20",
                      "pattern": "^[1-9][0-9]?$",
                      "type": "string"
                    },
                    "sort": {
                      "description": "Rank by revenue (default) or payers (unique paying wallets)",
                      "enum": [
                        "revenue",
                        "payers"
                      ],
                      "type": "string"
                    }
                  },
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1794184751/bazaar-icons/4766a7fb87fe2d53.png",
    "lastUpdated": "2026-11-09T02:27:59.796Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-09T02:27:59.18Z"
    },
    "resource": "https://onchaincheck.dev/x402/sellers",
    "serviceName": "x402 Market Data",
    "tags": [
      "x402",
      "market-data",
      "analytics",
      "bazaar",
      "revenue"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Which x402 sellers actually earn? The top Bazaar sellers on Base ranked by measured revenue or paying wallets: 24-hour and 7-day revenue, payments, unique payers, repeat and returning payer share, top payer share, price range, categories and a likely-wash flag (one wallet doing the volume). Measured from USDC transfers of $5 or less into each seller's payTo on Base, one UTC day at a time, with the day it covers. Errors return 4xx/5xx JSON and aren't charged."
}

What the leaf hashes

{"body":"4e2778c7c6fc2c9451b2a55e469d5391e0412157cf59a7f3f30af4533c1d20fa","id":4387716,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794257480288368,"prev":3766286,"subject":"x402_bazaar:https://onchaincheck.dev/x402/sellers","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-09 (209593 rows).

1. 0x13a89368854ff959dbff3e2662db8ad1a79b8e39d908afd9b01c90c8c0585991
2. 0x8b8d56705dfe4a82778c0d9a36154c20bcb85bb9614784b56a34c7e2ea92fb2b
3. 0x386a5c2838cbbbc273571bb0b39b109b8ae14598e1e67907d13a5f34de951772
4. 0xdf1129efe95bbebffd3dbc879befeef5c37c62d9f7558826709a05ada73f5192
5. 0x18d5f9412274ec6571d4875b0838c423b5ad1bd5b8b4da8b1b28599358bc8e30
6. 0x07fea744660952cefa97cbff68e945c45ccb8b6c12f8e24504231105f184495c
7. 0x3a8447d285d2efe868dc5c19192c08e315e6e8d0eb7ae9b296268043f7809b0b
8. 0xa2d2169d69e04a9e85c998e6b709ee3aeaac3ea393810ecf6bf06842af01ba8c
9. 0x2aa8ca1048751c24368c515334e15163fcdc0c56c8cfba6ced37939d4c7fba51
10. 0x4ac2bd436439eacd2b7a08d332dd372ce01e2306a73bd4fac2ba999955fe89dd
11. 0x48ef0cc9f3371bf3011e669d4118b871e379f827a9e5dac7bb1ede82867818ca
12. 0x0d40267f66269d47c93cda2ec26342b1d352b801ed4f36fb58287de7f0da2bc7
13. 0x4bd551c0a4945a3d4d46ab6236be69f0e0f5d8ef8f8003472119e2a1334a507c
14. 0x92da06a13e5c15b3cc69eee6cc66db2db493afa890d19f9cc27b57ecb70d958b
15. 0x6cb6a22ed81f458c9c154f67150f34a04614141526995d88fe14dffd6258167a
16. 0xb7973d708e347760531ff6a1e5cb783dd3e4ff237f13747729ab81b511cc8370
17. 0xc892e5eeecc39a72898e3bda2089da5c601ead7142231d2b8fa7fa7662e57588
18. 0x891d501ebce4e16e69b2fbfe01109109c42b0c84f270dea9ce05be75fe9100dd

Day root

0xadd23e68d2467b177541de6f25330599d6ddfbb2156c723aa2064f85e01c7cc2

Chained

0xd527699f30feab3ee8deb2be1d65df3f65bd292a7fc58fbfcc8dfa8e9dc59bec

Published

On Arc Testnet, block 71621141: 0x8257214b88f5db5a00aad541f3322e6d61772740bc3a1b67ccfc1eff91e945bb