Evidence row 127074

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402engine.app/api/tts/elevenlabs"
    ]
  ],
  "name": "x402engine.app/api/tts/elevenlabs",
  "owner_address": "0x7dd5be069f2d2ead75ec7c3423b116ff043c2629",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "20000000000000000",
        "asset": "0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7",
        "extra": {
          "name": "USDm",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4326",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa",
        "scheme": "exact"
      }
    ],
    "description": "x402engine — Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "format": "mp3_44100_128",
              "model_id": "eleven_multilingual_v2",
              "text": "Hello world",
              "voice_id": "21m00Tcm4TlvDq8ikWAM"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "audio": "<base64-encoded audio>",
              "format": "mp3_44100_128"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "format": {
                      "default": "mp3_44100_128",
                      "description": "Audio output format",
                      "enum": [
                        "mp3_44100_128",
                        "mp3_44100_64",
                        "pcm_16000",
                        "pcm_22050",
                        "pcm_24000",
                        "pcm_44100",
                        "ulaw_8000"
                      ],
                      "type": "string"
                    },
                    "model_id": {
                      "default": "eleven_multilingual_v2",
                      "description": "ElevenLabs synthesis model ID",
                      "type": "string"
                    },
                    "text": {
                      "description": "Non-empty text to convert to speech (max 5000 characters)",
                      "example": "Hello world",
                      "type": "string"
                    },
                    "voice_id": {
                      "description": "ElevenLabs voice ID",
                      "example": "21m00Tcm4TlvDq8ikWAM",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "bodyType",
                "body",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "audio": {
                      "description": "Base64-encoded audio bytes. Decode to save or play the audio.",
                      "type": "string"
                    },
                    "format": {
                      "description": "The audio encoding selected for this request.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "audio",
                    "format"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T22:23:01.231Z",
    "quality": {
      "l30DaysTotalCalls": 787,
      "l30DaysUniquePayers": 15,
      "lastCalledAt": "2026-10-25T22:23:05.461Z"
    },
    "resource": "https://x402engine.app/api/tts/elevenlabs",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "x402engine — Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs"
}

What the leaf hashes

{"body":"d8a5b9e76d280a79f881a77a78ed8bd03de1c1919ce51d7bc3320ec48b0075bb","id":127074,"kind":"listing","method":"baseline/1","observed_us":1793025637487088,"prev":null,"subject":"x402_bazaar:https://x402engine.app/api/tts/elevenlabs","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. 0x8c6c0146dbd8ec8538e85f486626fb56bbc80c5364c84e88e87224e5c881458e
2. 0x591d215d71cf5146bb2d1ceadc8d09160f864ee58bc4f796036f6df7ed7b66c1
3. 0xe7443a1f26214bf79af4cedd5475201ee5a041c1243f377a6230cd04171f7d90
4. 0x71908dd2e67250e829251ecfb14d7b9eb059659ee8cf874f741bdd39e80e3da2
5. 0x589454439bfc3144c9b9952c5c4889f2712cf58e86388c64349ad6731fc0ac45
6. 0x05b226843ea9aa3ad9b39ae398f9223ca04c7b2039c668188a55710302c9add1
7. 0x0a13420ec25b22ba4fa13d2baefacfdf593a67c929f268ace3fa389a65491c26
8. 0x8b3fde4124af425c943fa9ce60550ca5e90b3c1ef9f0a990c6b65886510b1d92
9. 0xea97c8fa4c994c0b8944bb77f3b5cce1e38a71acc60fbf0903c000db8eac1aa6
10. 0xf37a2a30f04ffcfc24f46f4209ea65386afe8bdf9c467b02689e621d61bebaf5
11. 0xc0c39d9d8be0b7d600d3badab7754e326243b0d4eb60c4b5cd965d7d764d1d04
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae