Evidence row 123807

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://verdict.kechlab.com/v1/reply-guard"
    ]
  ],
  "name": "Verdict L402",
  "owner_address": "0xb36c56a749f81ffeb44a134082dd4744e1d254eb",
  "raw": {
    "accepts": [
      {
        "amount": "25400",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xb36c56A749f81FFeb44a134082DD4744E1d254Eb",
        "scheme": "exact"
      }
    ],
    "description": "Output guardrail for customer-support chatbots. Blocks unauthorized promises, invented facts, leaked instructions or customer data, off-topic answers and bad tone before the reply is sent. Returns send, human_review or block.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "bot_reply": "To make up for it, I am giving you a 50 EUR voucher.",
              "customer_question": "My parcel is 2 days late",
              "facts": "Order 1234 shipped on 3 Oct.",
              "policy": "No goodwill gesture without a human agent approval."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "mode": "reply-guard",
              "paid_sats": 20,
              "payment_hash": "x402:<sha256 hex>",
              "receipt": {
                "payload": {
                  "at": "<ISO 8601 time>",
                  "kid": "<signing key id>",
                  "mode": "reply-guard",
                  "payment_hash": "x402:<sha256 hex>",
                  "v": 1,
                  "verdict_sha256": "<sha256 hex of the verdict>"
                },
                "signature": "<base64url Ed25519 signature>"
              },
              "verdict": {
                "decision": "block",
                "reason": "promise not provided for by the policy",
                "rule": "block if leak >= 0.5 or promise >= 0.6 outside policy >= 0.5 ; human_review if invented fact >= 0.6, off-topic answer (< 0.4) or tone < 1.2 out of 2 ; otherwise send",
                "scores": {
                  "answers": 0.8,
                  "invented": 0.1,
                  "leak": 0.02,
                  "off_policy": 0.9,
                  "promise": 0.95,
                  "tone": 2
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "bot_reply": {
                      "description": "the reply the bot is about to send",
                      "type": "string"
                    },
                    "customer_question": {
                      "description": "the customer question",
                      "type": "string"
                    },
                    "facts": {
                      "description": "(optional) the known data (order, account...)",
                      "type": "string"
                    },
                    "policy": {
                      "description": "(optional) the company policy",
                      "type": "string"
                    }
                  },
                  "required": [
                    "customer_question",
                    "bot_reply"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-20T13:34:20.489Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T13:34:19.921Z"
    },
    "resource": "https://verdict.kechlab.com/v1/reply-guard",
    "serviceName": "Verdict L402",
    "tags": [
      "chatbot",
      "guardrail",
      "ai-agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Output guardrail for customer-support chatbots. Blocks unauthorized promises, invented facts, leaked instructions or customer data, off-topic answers and bad tone before the reply is sent. Returns send, human_review or block."
}

What the leaf hashes

{"body":"a1a2b60e7d88153dc8266b5d883ae40639e088747eff6385ef54ed1fc6164dfe","id":123807,"kind":"listing","method":"baseline/1","observed_us":1793025623735961,"prev":null,"subject":"x402_bazaar:https://verdict.kechlab.com/v1/reply-guard","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.