Evidence row 1792045

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-llm-cost-quote.vercel.app/v1/llm-cost-quote"
    ]
  ],
  "name": "x402-v2-mint-llm-cost-quote.vercel.app/v1/llm-cost-quote",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "Cost quote per model from OpenRouter public /models (keyless), cheapest first.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Hello world from x402."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "llm-cost-quote",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "include_free": {
                      "default": false,
                      "type": "boolean"
                    },
                    "input_tokens": {
                      "minimum": 0,
                      "type": "integer"
                    },
                    "models": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "output_tokens": {
                      "default": 500,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "text": {
                      "type": "string"
                    },
                    "top": {
                      "default": 10,
                      "maximum": 50,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "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": "2026-11-01T12:40:16.074Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-11-01T12:40:15.942Z"
    },
    "resource": "https://x402-v2-mint-llm-cost-quote.vercel.app/v1/llm-cost-quote",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cost quote per model from OpenRouter public /models (keyless), cheapest first."
}

What the leaf hashes

{"body":"f14846f16270fd497a7b79d69b864b1e4bf02fedff9a02179ccc9b3b7d4767dd","id":1792045,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560006560685,"prev":1050520,"subject":"x402_bazaar:https://x402-v2-mint-llm-cost-quote.vercel.app/v1/llm-cost-quote","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. 0x24bd378aa5ce66f37ed1adcb15867f423af73cd554d0869a036205a7609324ba
2. 0x5b32ead89ee829933658aa4f75a32c80b1c23e4788656f23738ee16f6d783f61
3. 0xbb3f231ea766a66d7d0d03da04f90605e6d72a1520eb3d424c10d42ca49fc210
4. 0xd4e078510136fd39028aedcbacc56b76855edfea6438124ece64fe92f8ff1f93
5. 0x34d44376b05fc60c81a767dc57588eca5976b03d0785d7fbeb70a36c6c3f41c6
6. 0xcf4df6f3d366e484588404842d52b64c04c74f9736ca20167d1a83d4fa2cf3c5
7. 0x5a0a5a614816a4184bcd69a0f3513836776d0ffe66f30a3b9137b4a20433d821
8. 0x265a5447924dbe80fb87202114d6c3d66a628dd895d06c2209e2100d7851ce7d
9. 0x86bfdde4e8f4eca58cf1d572c8585a57a57b5fe0dee93f1948078fc38b117f73
10. 0xdb048f5f34b3220208c1828447922b2ec70ad65555ebe11f29f78c102574ecbf
11. 0xfd72bf18780888a093345de4c9aa6a296e108116f0fd3cf91d4018e68b486073
12. 0xa24feb304303981d15bc2e4b3a4eff6c311a465aef90d007f964f26c8b636fec
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90