Evidence row 425243

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.arysphere.com/v1/ventures/x402_q_verdict_v1/llama3_1_8b_chat"
    ]
  ],
  "name": "Base LLM Chat",
  "owner_address": "0x693e82a3745ec21c96aa0010e0a1e5171c9cbd39",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x693e82a3745Ec21C96aA0010e0A1e5171C9cbD39",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:137",
        "payTo": "0x693e82a3745Ec21C96aA0010e0A1e5171C9cbD39",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:42161",
        "payTo": "0x693e82a3745Ec21C96aA0010e0A1e5171C9cbD39",
        "scheme": "exact"
      }
    ],
    "description": "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo: OpenAI-style chat completion. Paid chat completion answered by Llama 3.1 8B through the estate rail on Base; returns the model's reply text for one prompt per call. Returns: an OpenAI-style chat completion from the model the service is named for: POST {messages: [{role, content}], max_tokens <= 1024}; returns the assistant message, the model, and its token usage. Messages up to 16,000 characters in total.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "max_tokens": 32,
              "messages": [
                {
                  "content": "Say hello in five words.",
                  "role": "user"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "message": {
                "content": "Hello, how are you today?",
                "role": "assistant"
              },
              "method": "llama3_1_8b",
              "model": "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo",
              "ok": true,
              "service": "x402_q_verdict_v1.llama3_1_8b_chat",
              "usage": {
                "completion_tokens": 8,
                "prompt_tokens": 16
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "max_tokens": {
                      "maximum": 1024,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "messages": {
                      "items": {
                        "properties": {
                          "content": {
                            "type": "string"
                          },
                          "role": {
                            "enum": [
                              "system",
                              "user",
                              "assistant"
                            ]
                          }
                        },
                        "required": [
                          "role",
                          "content"
                        ],
                        "type": "object"
                      },
                      "maxItems": 32,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "messages"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "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": "2026-10-27T05:21:53.275Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T05:21:52.616Z"
    },
    "resource": "https://api.arysphere.com/v1/ventures/x402_q_verdict_v1/llama3_1_8b_chat",
    "serviceName": "Base LLM Chat",
    "tags": [
      "llm",
      "chat",
      "base"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo: OpenAI-style chat completion. Paid chat completion answered by Llama 3.1 8B through the estate rail on Base; returns the model's reply text for one prompt per call. Returns: an OpenAI-style chat completion from the model the service is named for: POST {messages: [{role, content}], max_tokens <= 1024}; returns the assistant message, the model, and its token usage. Messages up to 16,000 characters in total."
}

What the leaf hashes

{"body":"348a7be1de44eb7fa935dd58bfe8ebf88079faca381526798304992d701fe147","id":425243,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086108649490,"prev":409267,"subject":"x402_bazaar:https://api.arysphere.com/v1/ventures/x402_q_verdict_v1/llama3_1_8b_chat","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xf1e33376f8c97cce4f7c897f2edecabdd48440e28329186d52979363cb1fcfe2
2. 0x72e64c1f9ab8647c7a3f5fc26b01f22b19a7cd78b93f124b6ee2d5abe6e27e43
3. 0x61ccd2525cf7c272d325721a07840d298b8233cb83a15561be2d64a217035de8
4. 0x755e8aa35d0c4f6634e457a32438fbb10ee5925c7d700628e51d712a30596bc8
5. 0x209ee43d6d4caf07e42ec603a1c4c9f93f69c2816f376dd843a1d9be05a4ecb3
6. 0xb7112d26f4a4dd8f3fb9e8063b8ce746cd6ae1900e71a070cd5da330fcc5dacd
7. 0x13da0d74722c32431ec73fe29c6f4c4017250044eb62d4aa9442d35b72604837
8. 0x4879355ff86c6741825c4c9ad6bd79434e288b29791e84fa23a8044619e20d8f
9. 0x623664f0e525c3fcc2e15ba03e0cf139c2a4451c82ed94fc3d19d8c87ed9f35c
10. 0x885dedb11c9f215b861626770d162230c3d583157caa062b453cc22d1d3d2674
11. 0x2ea101b6388c288056f45a9fd999778249a27a3187a1c19c21450a69a4412959
12. 0xc76e7a2a7d72384a3306a63b271737f83983bf378cba5d40efe61cfc57eb7d40
13. 0x47993ad5e402c748d96928c5127292d12f5f590d15cf544698f6bb348ad7dc9b
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4