Evidence row 409267

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": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T20:14:49.472Z"
    },
    "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":"a8b82f1c068dcf3373e1dacfdd81a19f78e0160ff046f35e42e3d2aae58bf117","id":409267,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080359655614,"prev":298829,"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. 0x8060d963883bb63369f611d168c149e24647a6b90947fbeb113c9fb15fcdcdc0
2. 0x19b1b161f75e6a64ef44cc22ec70689949dabee229e9844083909688b0647674
3. 0x9ea81f17ab425b006fb1d493285a7a99d7712a19e9d4591dded62e6fc1257110
4. 0x16b36a5841cad45aec74a2c95a8b4fc33c777d055ffb9278bce210e62f0fe897
5. 0xc1e6bf6203d2dd5d2298e4554088c2ae97df9a9e9fb6a71fabdf75bac03030ef
6. 0x3aa1c6a904506322f4f5eb99b26410ad171f8f0e91e619a103db05dac37d85c5
7. 0xee47b6ac76d7e210caf78fff5f9e64cb82f3dd1560503346ae200c14abc0703e
8. 0x02a4d35f81d99accfa279106a71de883fbf6a83ad70ca605eb074e3c40c131f6
9. 0x1b917c1d94f9abd96a7bb779718478a3f0c721ebe38f467fe5a393aadc11741c
10. 0x7b13b5e83796d07f41512bb0ea274d92109c1c9521583d468dbaec41a34a5730
11. 0x77641bdba200eb4cdb0cd7e7ae2756494b9b23a0e9cc5f962e803c9224e7281e
12. 0x233ead52b2b0fe0c87ddc3cb1aef399b68e9e9e33cc2fd50a2643345ab7455ad
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4