Evidence row 1792347

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-services.soldano.workers.dev/mcp"
    ]
  ],
  "name": "x402-services.soldano.workers.dev/mcp",
  "owner_address": "0xbc005b343d98c458f457d21d99969cd267370b26",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xbC005B343D98c458F457d21d99969cd267370B26",
        "scheme": "exact"
      }
    ],
    "description": "Plain-language explanation of an EVM or NEAR transaction: status, method, native and token transfers, approvals (unlimited ones flagged), fee, and a risk verdict for each counterparty, with a one-line summary. Covers Base, Ethereum, OP Mainnet, Arbitrum, Base Sepolia and NEAR. Useful to check what a payment or approval really did.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "description": "Plain-language explanation of an EVM or NEAR transaction: status, method, native and token transfers, approvals (unlimited ones flagged), fee, and a risk verdict for each counterparty, with a one-line summary. Covers Base, Ethereum, OP Mainnet, Arbitrum, Base Sepolia and NEAR. Useful to check what a payment or approval really did.",
            "example": {
              "chain": "base",
              "txHash": "0x0b5b1d0c38f1c4b0f0d3d93e5ff3c0e0f2e6b3b9a7f1c2d3e4f5a6b7c8d9e0f1"
            },
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "chain": {
                  "description": "ethereum, base, base-sepolia, optimism, arbitrum, near or near-testnet",
                  "enum": [
                    "ethereum",
                    "base",
                    "base-sepolia",
                    "optimism",
                    "arbitrum",
                    "near",
                    "near-testnet"
                  ],
                  "type": "string"
                },
                "sender": {
                  "description": "NEAR only: the signer account; required on near-testnet, optional on mainnet",
                  "maxLength": 64,
                  "minLength": 2,
                  "pattern": "^(([a-z\\d]+[-_])*[a-z\\d]+\\.)*([a-z\\d]+[-_])*[a-z\\d]+$",
                  "type": "string"
                },
                "txHash": {
                  "description": "0x-prefixed 32-byte hash (EVM) or base58 hash (NEAR)",
                  "maxLength": 66,
                  "minLength": 43,
                  "type": "string"
                }
              },
              "required": [
                "chain",
                "txHash"
              ],
              "type": "object"
            },
            "toolName": "screen_transaction",
            "transport": "streamable-http",
            "type": "mcp"
          },
          "output": {
            "example": {
              "approvals": [],
              "chain": "base",
              "counterparties": [
                {
                  "address": "0x5e6f...",
                  "checked": true,
                  "reasons": [],
                  "roles": [
                    "recipient"
                  ],
                  "verdict": "allow"
                }
              ],
              "reasons": [],
              "status": "success",
              "summary": "0x1a2b...3c4d sent 25 USDC to 0x5e6f...7a8b [allow] on Base; verdict allow",
              "transfers": [
                {
                  "amount": "25000000",
                  "formatted": "25 USDC",
                  "from": "0x1a2b...",
                  "kind": "erc20",
                  "symbol": "USDC",
                  "to": "0x5e6f..."
                }
              ],
              "verdict": "allow"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "description": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                },
                "inputSchema": {
                  "type": "object"
                },
                "toolName": {
                  "type": "string"
                },
                "transport": {
                  "enum": [
                    "streamable-http"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "mcp",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "toolName",
                "inputSchema"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T20:27:46.772Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T20:27:45.989Z"
    },
    "resource": "https://x402-services.soldano.workers.dev/mcp#screen_transaction",
    "type": "mcp",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Plain-language explanation of an EVM or NEAR transaction: status, method, native and token transfers, approvals (unlimited ones flagged), fee, and a risk verdict for each counterparty, with a one-line summary. Covers Base, Ethereum, OP Mainnet, Arbitrum, Base Sepolia and NEAR. Useful to check what a payment or approval really did."
}

What the leaf hashes

{"body":"ac7c69343a4e19a57a86f31632bf39cb31e1df7f7a7d34a00ae8f2413adef8d7","id":1792347,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560020254561,"prev":null,"subject":"x402_bazaar:https://x402-services.soldano.workers.dev/mcp#screen_transaction","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf7c5a37a39ee265bd8f04a1444d30cb28189b84810f741d0e48eb656114a1d04
2. 0xb644167570758609ca9f44f27db27a71a6d6a8c9a206d53faedb494eaea4ddf4
3. 0x91ce05ae6bdc5da56b876bbe1fafcd985e24b4bb512fd901367c8a144508da9a
4. 0x9a065331380ce05bc7d8e179d4dc021ddaf8c61e865693d9991fe610f49b9df7
5. 0xef75e3cab939492759b5f58e3dc3ea731cf7d09602d7e96e08b540b7aeee587c
6. 0x98bad5589b91ec647a88cccd42a31df770422e531565c0ef12bdce75670008e2
7. 0x7dc80ad3502b56f1a247626f574eb956132c5a2f6873e1ebc40b8d890336744f
8. 0x33afc85e3ca4e9b3c9fb9cc40ae5d6491f8215661ae26aabe741d97c2a1256c0
9. 0xec4e179f60570f88346d8e1e6d47ad845f05e1121e2747212b645df074599e90
10. 0xe74161a8eb7a8f2a30cb4a06747ed0d4258a02833088c2b92a9174c0e778df21
11. 0x5e7f7645e09612756de23d1f0be81a7a6a2ced54cffaa85aa5eb90e9f0e30695
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90