Evidence row 1790843

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://payperwork.app/ai/v1/chat/completions"
    ]
  ],
  "name": "payperwork",
  "owner_address": "0x707117d13dfba0f091e909582021ab2a5465be3a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x707117d13DFBa0F091e909582021Ab2A5465Be3A",
        "scheme": "exact"
      }
    ],
    "description": "OpenAI-compatible chat completions on frontier models: GPT-6.1 Sol and Terra, GPT-5.5, Claude Sonnet 5.5 and Haiku 5.5, Gemini 3.8 Flash, Grok 4.7, GPT-6 Luna, gpt-oss.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "max_tokens": 64,
              "messages": [
                {
                  "content": "Say hello in five words.",
                  "role": "user"
                }
              ],
              "model": "anthropic/claude-haiku-5.5"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "choices": [
                {
                  "finish_reason": "stop",
                  "index": 0,
                  "message": {
                    "content": "Hello there, nice to meet you.",
                    "role": "assistant"
                  }
                }
              ],
              "id": "chatcmpl-123",
              "model": "anthropic/claude-haiku-5.5",
              "object": "chat.completion",
              "usage": {
                "completion_tokens": 8,
                "prompt_tokens": 12,
                "total_tokens": 20
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "max_tokens": {
                      "type": "integer"
                    },
                    "messages": {
                      "items": {
                        "properties": {
                          "content": {
                            "type": "string"
                          },
                          "role": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "role",
                          "content"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "model": {
                      "type": "string"
                    },
                    "temperature": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "messages"
                  ],
                  "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": "2026-11-01T03:49:18.777Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T03:49:18.638Z"
    },
    "resource": "https://payperwork.app/ai/v1/chat/completions",
    "serviceName": "payperwork",
    "tags": [
      "ai",
      "llm",
      "inference",
      "chat",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "OpenAI-compatible chat completions on frontier models: GPT-6.1 Sol and Terra, GPT-5.5, Claude Sonnet 5.5 and Haiku 5.5, Gemini 3.8 Flash, Grok 4.7, GPT-6 Luna, gpt-oss."
}

What the leaf hashes

{"body":"584ffbd7c426a5b7da6c851bfe28f4ada1a936e5af94166a8a88f119130905b1","id":1790843,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559937932445,"prev":null,"subject":"x402_bazaar:https://payperwork.app/ai/v1/chat/completions","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. 0xec12fad2b638153d42c3f440685d63b732e10af818c922c63bc2f9c4b7687ecd
2. 0xd4144ea2e7a373cec36bcb95f579b2d8e66ce7a1335274a91e44dd73b3e3155a
3. 0x2ce6fa8dd8d95fbcb58eb9ffc01e93439f526e5838d8deb1bfe5bf9d781f1adc
4. 0x66cf8e413f79dcfbd7d138b3656a76fb7bc3f7440ac90bfd2f1d16566682acd0
5. 0xdac7dce79168b11f641c216ccb068ee9714f0d1d7c0d8cc2150ce126eed8c750
6. 0xde81cf6ada29a9f8b7fd3953a17495334a4c38a929ce41a2f08709c192f06cc1
7. 0x55a79067f3b1a478331f0d35b16d20a75176c3e05c82d09f232395237950f319
8. 0xb91dcde7acaafc5a602e9a7abb884f39acc3ce182ce3bd37f4ad3cf399ef38cc
9. 0x5fa7e188f2c3f00dd16ef2cf8a92469069d52682437df5098ceeec0d8811e5c3
10. 0x2aba60790f86cd0342a18b93fb2542a6b665ccc205a1a594d8c7571d18a54178
11. 0x6e4b2bf6501ea51cc3c81d4619b917fd8d16bc40cf1422c02096999f2e3d3d07
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90