Evidence row 3760667

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.trezalabs.com/api/x402/speech"
    ]
  ],
  "name": "Treza",
  "owner_address": "0xae393a9cd728f7397f50f6f8c88096a0f3d2b42c",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xaE393a9CD728F7397F50f6f8C88096a0F3D2b42C",
        "scheme": "exact"
      },
      {
        "amount": "40000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "EX4MyYWHc7NKBGuytmMpxixM7ovSWYLNy5acN2mFfoGd",
        "scheme": "exact"
      }
    ],
    "description": "Text to speech (AI voice generation): send text, get a natural ElevenLabs voiceover MP3 back in the same response. Use it when an agent needs narration, a voiceover for a video, or a spoken version of text. Eleven v3 (expressive, takes [whispers]-style directions) or Multilingual v2 (29 languages), a choice of ElevenLabs narrators, up to 3000 characters, $0.42 per 1,000 characters. GET this URL for the voices. No account or API key: the payment is the only credential.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "model": "eleven-v3",
              "text": "Welcome back. Today we are looking at three small habits that make a big difference.",
              "voice": "george"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "audio": "https://www.trezalabs.com/api/media/generated/x402_speech/1a2b3c4d.mp3?s=...&c=...",
              "characters": 84,
              "model": "eleven-v3",
              "paidUsd": 0.04,
              "runId": "2026-09-23T18:04:11.000Z#1a2b3c4d",
              "status": "success",
              "statusUrl": "https://www.trezalabs.com/api/x402/speech?runId=...&token=...",
              "transaction": "0x...",
              "voice": "george"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "async": {
                      "default": false,
                      "description": "true: answer at once, status running with a statusUrl.",
                      "type": "boolean"
                    },
                    "model": {
                      "default": "eleven-v3",
                      "enum": [
                        "eleven-v3",
                        "eleven-multilingual-v2"
                      ],
                      "type": "string"
                    },
                    "text": {
                      "description": "What to say.",
                      "maxLength": 3000,
                      "type": "string"
                    },
                    "voice": {
                      "default": "george",
                      "description": "A voices[].id from GET on this URL, e.g. george, brian, alice.",
                      "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",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T21:21:22.083Z",
    "quality": {
      "l30DaysTotalCalls": 164,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-28T21:21:21.851Z"
    },
    "resource": "https://www.trezalabs.com/api/x402/speech",
    "serviceName": "Treza",
    "tags": [
      "text-to-speech",
      "tts",
      "elevenlabs",
      "voice",
      "voiceover"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Text to speech (AI voice generation): send text, get a natural ElevenLabs voiceover MP3 back in the same response. Use it when an agent needs narration, a voiceover for a video, or a spoken version of text. Eleven v3 (expressive, takes [whispers]-style directions) or Multilingual v2 (29 languages), a choice of ElevenLabs narrators, up to 3000 characters, $0.42 per 1,000 characters. GET this URL for the voices. No account or API key: the payment is the only credential."
}

What the leaf hashes

{"body":"f1b39c8e378c042b070d73b01d8135923f14473268bc393b121a5102fc9b4c69","id":3760667,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996446820702,"prev":3062611,"subject":"x402_bazaar:https://www.trezalabs.com/api/x402/speech","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x91d59fa802f705d0a21a9f81884cbd5fe1bbdb6f0a9d446f66d12b04268f54a6
2. 0x75c980540c2df2330247c969723adedd2358509ed2343145073bb9bd6ff10d80
3. 0xeac5f74ed1f3750e5e1971064c6eaa41719503770fd26c36d52f399563fc8226
4. 0x2bd5f0ae72cdfc05356f1cef0f1afceadff11f9363ba24a8d3c850b50f7f63f6
5. 0x3a2419d50fcc74d5fc4c3387016b815b1c418c3b22a138a7c27c3340ca18db92
6. 0xb6fa4961f9da996ef77143c7ef0df257f0a5c2a8ded0dd699ee77cdcb2bf508e
7. 0x683ee0dfca2c9c374ae3697a68699311fe7ed91ac585168eead3e9dccec14375
8. 0xd7a269b1db70b8b9616ff80000be38e18ffd7789034012ca6fdb2d9b4ef37b54
9. 0x8ecaf9f6a836bb071fbe0ea2d5776ed4cff8f8b38a83dc2d75b249029c8ee7e4
10. 0xd5f833611a5f301c907d856341797fb09eeab955d69ca97350d76279c30148c8
11. 0xaaf5e87abb1787ce03cde0a15d7d560c2bfd8e50ac6640694d7cc44f2e08edd2
12. 0x6f5a3aefd64b36f8b277d91695f73d4c042a768c137c5908ec52aa1255922910
13. 0x8a89d7647fa49bcf46bb505fb0bc3358862982476e67219edefd3e134d735e55
14. 0x9300b487b59d14a913153c867757f7162210a358be720adfd67edc1e09919420
15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1