Evidence row 2200664

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/rpc-payment-guard"
    ]
  ],
  "name": "NO HANDS AI",
  "owner_address": "0x94f751f04b98507d31b500b7ed50be68a1514873",
  "raw": {
    "accepts": [
      {
        "amount": "100001",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
        "scheme": "exact"
      }
    ],
    "description": "Assess a proposed RPC purchase against caller-supplied amount and budget fields. Advisory report only; signer and replay fields are recommendations, not enforced controls, signed authorization or a payment token.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount_usdc": "0.001",
              "chain": "base",
              "endpoint_url": "https://x402.example.com/rpc/base",
              "max_single_usdc": "0.01",
              "method": "eth_getLogs",
              "pay_to": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
              "request_id": "rpc-request-1",
              "session_budget_usdc": "1.00"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "assessment": {
                "flags": [],
                "risk_level": "low",
                "risk_score": 0
              },
              "decision": "ALLOW",
              "endpoint": {
                "chain": "base",
                "host": "x402.example.com",
                "method": "eth_getLogs",
                "origin": "https://x402.example.com",
                "requested_url": "https://x402.example.com/rpc/base"
              },
              "fetched_at": "2026-11-01T00:00:00.000Z",
              "limitations": [
                "This public wrapper does not mint a production authorization token.",
                "Use owner-controlled signer policy, KMS, MPC, or smart-account modules for real signing."
              ],
              "payment": {
                "amount_usdc": 0.001,
                "max_single_usdc": 0.01,
                "pay_to": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
                "protocol": "x402",
                "session_budget_usdc": 1
              },
              "product": "x402-rpc-payment-guard",
              "replay_protection": {
                "bind_chain": "base",
                "bind_endpoint_origin": "https://x402.example.com",
                "bind_method": "eth_getLogs",
                "idempotency_key": "rpc-request-1"
              },
              "request_id": "rpc-request-1",
              "schema_version": "1.0",
              "signer_directive": "sign_only_if_wallet_policy_matches_this_request"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/x402/agent/rpc-payment-guard",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "amount_usdc": {
                      "description": "Requested stablecoin payment amount.",
                      "example": "0.001",
                      "pattern": "^[0-9]+(?:\\.[0-9]{1,6})?$",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Requested chain or CAIP-2 network label.",
                      "example": "base",
                      "pattern": "^[A-Za-z0-9:_ -]{2,80}$",
                      "type": "string"
                    },
                    "endpoint_url": {
                      "description": "RPC, x402, REST, or indexed chain-data endpoint URL.",
                      "example": "https://x402.example.com/rpc/base",
                      "maxLength": 2048,
                      "pattern": "^https?://",
                      "type": "string"
                    },
                    "max_single_usdc": {
                      "description": "Maximum allowed amount for one RPC/data purchase.",
                      "example": "0.01",
                      "pattern": "^[0-9]+(?:\\.[0-9]{1,6})?$",
                      "type": "string"
                    },
                    "method": {
                      "description": "RPC method, REST operation, or query action.",
                      "example": "eth_getLogs",
                      "pattern": "^[A-Za-z0-9_.:-]{2,80}$",
                      "type": "string"
                    },
                    "pay_to": {
                      "description": "Payment recipient address.",
                      "example": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    },
                    "request_id": {
                      "description": "Caller-defined idempotency key for this RPC purchase.",
                      "example": "rpc-request-1",
                      "pattern": "^[A-Za-z0-9._:-]{1,128}$",
                      "type": "string"
                    },
                    "session_budget_usdc": {
                      "description": "Remaining budget for this agent session.",
                      "example": "1.00",
                      "pattern": "^[0-9]+(?:\\.[0-9]{1,6})?$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "request_id",
                    "endpoint_url",
                    "chain",
                    "method",
                    "amount_usdc"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": true,
                  "type": "object",
                  "x-schema-authority": "STRUCTURED_PRODUCT_RESULT",
                  "x-schema-family": "STRUCTURED_PRODUCT_RESULT"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T10:47:15.599Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T10:47:15.033Z"
    },
    "resource": "https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/rpc-payment-guard",
    "serviceName": "NO HANDS AI",
    "tags": [
      "x402",
      "no-hands-ai",
      "agent-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Assess a proposed RPC purchase against caller-supplied amount and budget fields. Advisory report only; signer and replay fields are recommendations, not enforced controls, signed authorization or a payment token."
}

What the leaf hashes

{"body":"9089c6feb730879583e0ff1c0480c5970ab894c9f269af270c5ecab2c3662fe6","id":2200664,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646797892926,"prev":null,"subject":"x402_bazaar:https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/rpc-payment-guard","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x3f7dcf66777532f25bcd6495f0b24a45bd8eeed41e3165598c589600fd1857b2
2. 0x2ad13261e16ffb870266677a7cae7faa32935ef14bf3ad059b69c13a970b59b9
3. 0x6f8bad41563d59a95169d17ffc3d51163e95bb951601c266af0b6d82f0e8cd57
4. 0xd720dd09b9df05b630d3a48784577174d39e9ed37d490d62bce3d7602140a03e
5. 0x0b11a0964d754d6e9e97f75a376204220be6f198bbe215b630c8f7662fcd8df8
6. 0x76a6c47f359525e2bb13e0d5b0e44b0abd66acfedd22be9d4a9a44b3db571fb9
7. 0x7e7bde4ba7433df8de5edfc48b9c1a57917dee93da3dc9d090f64bc6110df063
8. 0x629ac1185e066f97dc43fcd032338ab91deb6829450c475d6cbf2fa80c443a89
9. 0xbd57250ac1133136e01d3d0ba1b2e94dec69ae25ba8dc2116007d4d1ef7608a1
10. 0x25482de0df3d384a4b10673c009194a5ca9712b15ac0e39234bd5f88b1c75410
11. 0xa3bbf23c3931d538b85ec3c2df09295897b43395622c5cd6a9ba23475c64b11c
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af