Evidence row 118897

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pyfile-agent.taile3ff35.ts.net/v1/chat/completions"
    ]
  ],
  "name": "Pyfile x402 API",
  "owner_address": "0xa43774fd2e867fc45b782456d78f135a215d5561",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:137",
        "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:42161",
        "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
        "scheme": "exact"
      },
      {
        "amount": "1000000000000000000000000000",
        "asset": "XNO",
        "extra": {
          "asset": "XNO",
          "work": "required",
          "workThreshold": "fffffff800000000"
        },
        "maxTimeoutSeconds": 3600,
        "network": "nano:mainnet",
        "payTo": "nano_3uojbn47b5xqcbs4yibbasamn8aeyqxgyi1z8peogwtdn6z3kagjanjpz4ss",
        "scheme": "exact"
      }
    ],
    "description": "LLM chat completion (probe endpoint). Use POST to send a chat request.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "choices": [
                {
                  "finish_reason": "stop",
                  "index": 0,
                  "message": {
                    "content": "Hello! How can I help?",
                    "role": "assistant"
                  }
                }
              ],
              "id": "chatcmpl-abc123",
              "model": "auto",
              "object": "chat.completion",
              "usage": {
                "completion_tokens": 5,
                "prompt_tokens": 6,
                "total_tokens": 11
              }
            },
            "type": "json"
          }
        },
        "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": {
                    "choices": {
                      "description": "Completion choices, OpenAI-shaped.",
                      "items": {
                        "properties": {
                          "finish_reason": {
                            "type": "string"
                          },
                          "index": {
                            "type": "integer"
                          },
                          "message": {
                            "properties": {
                              "content": {
                                "type": "string"
                              },
                              "role": {
                                "type": "string"
                              }
                            },
                            "required": [
                              "role",
                              "content"
                            ],
                            "type": "object"
                          }
                        },
                        "required": [
                          "message"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "id": {
                      "description": "Unique completion id.",
                      "type": "string"
                    },
                    "model": {
                      "description": "Model that produced the answer (resolved from \"auto\").",
                      "type": "string"
                    },
                    "object": {
                      "description": "Always \"chat.completion\".",
                      "type": "string"
                    },
                    "usage": {
                      "properties": {
                        "completion_tokens": {
                          "type": "integer"
                        },
                        "prompt_tokens": {
                          "type": "integer"
                        },
                        "total_tokens": {
                          "type": "integer"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "choices"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "description": "Output payload format.",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "rail-hint": {
        "info": {
          "bootstrap": "pip install feeless402 && nano-pay init && nano-pay claim https://feeless402.com",
          "cheapest": "nano:mainnet",
          "docs": "https://railhint.com",
          "why": "Zero network fees, no price floor, sub-second finality — Nano is the true metered price for a machine-to-machine call."
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "info": {
              "type": "object"
            }
          },
          "required": [
            "info"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T23:42:31.423Z",
    "quality": {
      "l30DaysTotalCalls": 23,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-25T23:42:29.305Z"
    },
    "resource": "https://pyfile-agent.taile3ff35.ts.net/v1/chat/completions",
    "serviceName": "Pyfile x402 API",
    "tags": [
      "llm",
      "ai",
      "chat",
      "inference",
      "completions"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "LLM chat completion (probe endpoint). Use POST to send a chat request."
}

What the leaf hashes

{"body":"b8122e1fcfbff9da42cfe51fc9d15d7c78b59aeb8d4c229d4214dd7f46f082d0","id":118897,"kind":"listing","method":"baseline/1","observed_us":1793025613957297,"prev":null,"subject":"x402_bazaar:https://pyfile-agent.taile3ff35.ts.net/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 2026-10-26 (296695 rows).

1. 0xc176a12f961c116de7ff0d6f794d753a6ffc253a33cccd6374dc80c8d8e56acd
2. 0x04bed201b503e96bffae86f59eb9a595c14b455a77e96e2a1c31f09f6aeaf45e
3. 0x164d0c5608923514e61ce87b07c1b059008b0d8bfc121b6f6806dccbf66bf15b
4. 0xedbf413d8d3ffe86a2745baa6b1f84a5ea4221590f00f0ec1cad9ad9c3466aa3
5. 0xd3c3949e9e6445f27d87270314d28acd6622db6b024b6a2b78ac1deb46d9b294
6. 0x2a123454f251c0a30c9d81220d02aada09bde3c45ca172a6343095ebb4fda6fd
7. 0x0795e2598f808b1271a748f5b7042c7e4059427239a58d6a0b4e634d6afd3101
8. 0xb2704534ec5e3cf350150a20ed35f388b9eb0484ceaf9a0094b99284d38f503b
9. 0x091243e4069dfd2eeb0b8dc6581a268965484e278ee245186f03e870f550fec2
10. 0xdb630840559ca98efe4caba77a155e418f81e1eb0b7bac122b345364c8b871dd
11. 0xf4fdcce8aa5f97c7e98aeab4ad558743dfee0aa6d4d12415896a148aee663b17
12. 0x111576180a2fecebcaf560e6b72ed8cefedaacb8c607539ece417b7465831f66
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae