Evidence row 1187

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.surplusintelligence.ai/v1/chat/completions"
    ]
  ],
  "name": "api.surplusintelligence.ai/v1/chat/completions",
  "owner_address": "0x0f99fc0cbd7a114b2da171fda5a0167858f7afc2",
  "raw": {
    "accepts": [
      {
        "amount": "3301",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x0F99fc0CBD7A114b2DA171FDa5A0167858f7afC2",
        "scheme": "exact"
      },
      {
        "amount": "3301",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "facilitatorAddress": "0x0F99fc0CBD7A114b2DA171FDa5A0167858f7afC2",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x0F99fc0CBD7A114b2DA171FDa5A0167858f7afC2",
        "scheme": "upto"
      }
    ],
    "description": "Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "max_tokens": 16,
              "messages": [
                {
                  "content": "Say hello from Surplus Intelligence.",
                  "role": "user"
                }
              ],
              "model": "llama-3.3-70b"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "choices": [
                {
                  "finish_reason": "stop",
                  "index": 0,
                  "message": {
                    "content": "Hello from Surplus Intelligence.",
                    "role": "assistant"
                  }
                }
              ],
              "id": "chatcmpl_surplus_example",
              "object": "chat.completion",
              "usage": {
                "completion_tokens": 6,
                "prompt_tokens": 12,
                "total_tokens": 18
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "max_tokens": {
                      "description": "Maximum output tokens.",
                      "minimum": 1,
                      "type": "integer"
                    },
                    "messages": {
                      "description": "OpenAI-compatible chat messages.",
                      "items": {
                        "additionalProperties": true,
                        "properties": {
                          "content": {},
                          "role": {
                            "enum": [
                              "system",
                              "developer",
                              "user",
                              "assistant",
                              "tool"
                            ],
                            "type": "string"
                          }
                        },
                        "required": [
                          "role",
                          "content"
                        ],
                        "type": "object"
                      },
                      "minItems": 1,
                      "type": "array"
                    },
                    "model": {
                      "description": "Surplus Intelligence model id. Call /v1/models for available models.",
                      "type": "string"
                    },
                    "stream": {
                      "type": "boolean"
                    },
                    "temperature": {
                      "maximum": 2,
                      "minimum": 0,
                      "type": "number"
                    }
                  },
                  "required": [
                    "model",
                    "messages"
                  ]
                },
                "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": {
                  "properties": {
                    "choices": {
                      "type": "array"
                    },
                    "id": {
                      "type": "string"
                    },
                    "object": {
                      "type": "string"
                    },
                    "usage": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "id",
                    "object",
                    "choices"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T02:27:55.127Z",
    "quality": {
      "l30DaysTotalCalls": 1635,
      "l30DaysUniquePayers": 17,
      "lastCalledAt": "2026-10-26T02:27:54.753Z"
    },
    "resource": "https://api.surplusintelligence.ai/v1/chat/completions",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence."
}

What the leaf hashes

{"body":"00f0a6896dbc5dd0c877c39f15185589fbb62967ef6d36de16ce60f7ecd7f66e","id":1187,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025246138704,"prev":null,"subject":"x402_bazaar:https://api.surplusintelligence.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 2026-10-26 (296695 rows).

1. 0x389b1a069f4591ff2d8c014639bd488b9ea6972828f52a642c8dbf839eb94f19
2. 0xdfc3b2832c6961900418bb970e8f590947cfa94c12fcc9231643c97af6f9a2ef
3. 0x7802396caab43f0ea3be3403b89d1fad7ec36ce91be8741818e249641bc2f33e
4. 0xc068f98d947d4ace8316cd8b1e9b8f7adcd6b3e08f144d63679f6a8462c09cb1
5. 0xfa640c8391ce1760de64466f5dafacf7a61c07a74d58123040ceff24f07a7fea
6. 0xba2468ce76311f0a370d6f9d046a7ca8cb6d92363f812a9ddee8f21865648cbf
7. 0x68a1f611550d9580a482108d7bfafbf3b938ae5aef02c300ff792ab81ac9eb75
8. 0x1a5f5a460c710c745f4cd6da8733f1bcb0187e608b974cd2a945e5c0326fd336
9. 0x029562c7b804ed7280b173b2f9d7a748ca81adef00a5905f4ef93dda4a2fb329
10. 0x031f2a2dc62cc9f38303573e8a039474f21314f51a163809ee7f24e068275a95
11. 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae