Evidence row 1260920

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://flat-rate-llm.kikoribera03.workers.dev/v1/ai/transcribe"
    ]
  ],
  "name": "flat-rate-llm.kikoribera03.workers.dev/v1/ai/transcribe",
  "owner_address": "0xc210ea7d5692a6401adf25bbcb7acde9cdb7e9ff",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
        "scheme": "exact"
      }
    ],
    "description": "Transcribes an audio file with Whisper large v3 turbo: pass an https URL (mp3, wav, flac, m4a, ogg, up to 10 MB) or base64 audio in a POST. Returns the text, the detected language with its probability, the duration, and timed segments; add words=true for word-level timestamps. Around 100 languages. You are only charged if the transcript is delivered. No API key, no account.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://flat-rate-llm.kikoribera03.workers.dev/m/muestra-voz.wav"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "durationSeconds": 3.27,
              "language": "en",
              "languageProbability": 1,
              "model": "@cf/openai/whisper-large-v3-turbo",
              "segments": [
                {
                  "end": 2.8,
                  "start": 0,
                  "text": "Hello from the Flat Rate Gateway, this is a short test."
                }
              ],
              "text": "Hello from the Flat Rate Gateway, this is a short test."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "audio": {
                      "description": "Alternative to url: the audio as base64 (POST only).",
                      "type": "string"
                    },
                    "language": {
                      "description": "Optional ISO code to skip detection, e.g. es.",
                      "type": "string"
                    },
                    "url": {
                      "description": "https URL of the audio file, up to 10 MB.",
                      "type": "string"
                    },
                    "words": {
                      "description": "Include word-level timestamps. Default false.",
                      "type": "boolean"
                    }
                  },
                  "required": []
                },
                "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": "2026-10-22T10:09:43.121Z",
    "quality": {
      "l30DaysTotalCalls": 15,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-22T10:09:39.912Z"
    },
    "resource": "https://flat-rate-llm.kikoribera03.workers.dev/v1/ai/transcribe",
    "tags": [
      "speech to text",
      "transcription",
      "whisper",
      "audio transcription",
      "stt"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Transcribes an audio file with Whisper large v3 turbo: pass an https URL (mp3, wav, flac, m4a, ogg, up to 10 MB) or base64 audio in a POST. Returns the text, the detected language with its probability, the duration, and timed segments; add words=true for word-level timestamps. Around 100 languages. You are only charged if the transcript is delivered. No API key, no account."
}

What the leaf hashes

{"body":"e88e7019b7e3ae495b70f095ecba24325a996ebc7e85609cd9d16d98d5d2108b","id":1260920,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385489447038,"prev":1037821,"subject":"x402_bazaar:https://flat-rate-llm.kikoribera03.workers.dev/v1/ai/transcribe","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xec92d9e91bbefe70846edbe2fb184a0ff336b28d08ca9c75211cff4768a49f7b
2. 0x2d58cc05b89c96cc9bb9d3254737fde0eadae1845cb04b8bf354ed27ddc265a5
3. 0xf04cfe7fcc963138be7792ad2c8d42455459ac993e435b72a9b66f64f6d8fc0c
4. 0xa086162243b01060af5f53ff3115f6fe8a1853c7bf378a93f2894e6b7dd38da3
5. 0x7c619fd1a86fc3f5b54ce293bdeff2d2e23b1db04c52b0c1b7d2f9cd786ca2a1
6. 0x4f2a8d8d63d29a20c6df143ff996349c2e96aa76c1447d11b07667efd1824803
7. 0x97721d54c715e5a0060648ddc7b70214e3cc36a60c7bad967556124bf661e532
8. 0xcf5289cbdeca55f7efa190cff55190f3e46b2c256428ad01b3c9c7ec29a54ec5
9. 0x06ea3ff963b24af470e3306795111dd4ba7b6acd9d386ebe72eee448ecdb01dc
10. 0x27df256061a37c64da4b8473fbf1d514b4259605dcb23b3638ff04ae959834ba
11. 0x686d017bffd8bb3a0ca896b687ce4d4f20799c75c84b2b7ebc8fdb5d2f62be28
12. 0x2908b57ec5863fc27e3649606b46ec5a2818a2464f4a19174c020d4fd8780e06
13. 0xe74b8a5bc06a9232ee8afb3c06edda55c8b71304b37e8d1a772d97f50d4d5d01
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861