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Evidence row 71444

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://base-intel-api.jakemaxsigal.workers.dev/wallet/score/:address
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7f5335933d8cc6aeee91e5cd500f4e34ce08efd1b949a3967687d5dd7219f885
Leaf
0x373b6f521af228012d8567a9f3dccb2ba7a1a881d57eebba1455a68ae3dcf477

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://base-intel-api.jakemaxsigal.workers.dev/wallet/score/:address"
    ]
  ],
  "name": "base-intel-api.jakemaxsigal.workers.dev/wallet/score/:address",
  "owner_address": "0x9dc9a48611b53145bfaa3535dbc1d01df89159bd",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "example": "/wallet/score/0x4200000000000000000000000000000000000006",
            "method": "GET",
            "parameters": [],
            "pathPattern": "/wallet/score/{address}",
            "type": "http"
          },
          "output": {
            "properties": {
              "address": {
                "type": "string"
              },
              "breakdown": {
                "properties": {
                  "activityScore": {
                    "type": "number"
                  },
                  "txCount": {
                    "type": "number"
                  },
                  "usdcBalance": {
                    "type": "number"
                  }
                },
                "type": "object"
              },
              "grade": {
                "type": "string"
              },
              "isSmartWallet": {
                "type": "boolean"
              },
              "profile": {
                "type": "string"
              },
              "score": {
                "type": "number"
              },
              "timestamp": {
                "type": "string"
              }
            },
            "type": "object"
          }
        },
        "payTo": "0x9dc9a48611b53145bfaa3535dbc1d01df89159bd",
        "scheme": "exact"
      }
    ],
    "description": "Base wallet score API / wallet reputation / address risk scoring / onchain wallet intelligence / counterparty check. Returns a 0-100 activity score with letter grade, smart-wallet (ERC-4337) detection, ETH and USDC balances, recent USDC flow, and a user profile for any Base address. For AI agents, fraud screening, and KYC/counterparty checks.",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x4200000000000000000000000000000000000006",
              "breakdown": {
                "activityScore": 25,
                "txCount": 480,
                "usdcBalance": 1250.5
              },
              "grade": "B",
              "isSmartWallet": false,
              "profile": "active_user",
              "score": 72,
              "timestamp": "2026-05-30T00:00:00.000Z"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/wallet/score/:address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "breakdown": {
                      "properties": {
                        "activityScore": {
                          "type": "number"
                        },
                        "txCount": {
                          "type": "number"
                        },
                        "usdcBalance": {
                          "type": "number"
                        }
                      },
                      "type": "object"
                    },
                    "grade": {
                      "type": "string"
                    },
                    "isSmartWallet": {
                      "type": "boolean"
                    },
                    "profile": {
                      "type": "string"
                    },
                    "score": {
                      "type": "number"
                    },
                    "timestamp": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T14:27:17.671Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-23T14:27:17.478Z"
    },
    "resource": "https://base-intel-api.jakemaxsigal.workers.dev/wallet/score/:address",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Base wallet score API / wallet reputation / address risk scoring / onchain wallet intelligence / counterparty check. Returns a 0-100 activity score with letter grade, smart-wallet (ERC-4337) detection, ETH and USDC balances, recent USDC flow, and a user profile for any Base address. For AI agents, fraud screening, and KYC/counterparty checks."
}

What the leaf hashes

{"body":"7f5335933d8cc6aeee91e5cd500f4e34ce08efd1b949a3967687d5dd7219f885","id":71444,"kind":"listing","method":"baseline/1","observed_us":1793025482162206,"prev":null,"subject":"x402_bazaar:https://base-intel-api.jakemaxsigal.workers.dev/wallet/score/:address","subject_kind":"source_record"}

Proof

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

  1. 0x373ba1ed8cbfd451673917e68119902ae7e0edf25c4f88db409f42b438db9824
  2. 0x7aea38a8372fe9cc315ee5c39d95b447289ef8fb6a0b45544a5ae1669ab05e55
  3. 0xccee757918b1f5139c8ca3ec2b99e58f3114cfbc4786485f5210e7f971f296b6
  4. 0x35e61301a939b12ec24d76a1b4196ca97dec7bf641bee89fe4679bbb7db66d4f
  5. 0xaff5c7840f74f61fc95a61a9be6d18f47a1d233c51fa408d6359d124bf152961
  6. 0xc9dc528ef3f8a4ee65d288a34bd8dbdbc3c26a291b18c7d4a0fd3c8c4106b581
  7. 0xf26583d4b9530c185fcbd730abe3ffac684f3457898cdf353becb1495b6d3f20
  8. 0x283bca3eaba5d758df9c11614827cdcbbe3e19df80d98d17a3f15935e645bcc4
  9. 0x66b1af07a0e26a1edcd7d2309aa5399c260814b0544499e706ab7bb48928e348
  10. 0x8681b8a904a71605e6e13e7c5c8ece78e783c5629075c54dc57234a15410c0d8
  11. 0x92b5da9306740c6310c9590169e789efc810ad3fa152b365777b6395fec4767f
  12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
  13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
  14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON