Evidence row 1036417

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": 212,
      "l30DaysUniquePayers": 9,
      "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":"3b294cf48e008da921169055e2381905e54322c5a2fff00a36dd8efe8cd32b89","id":1036417,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298219318100,"prev":124735,"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 2026-10-29 (242798 rows).

1. 0xb13b02e3e25b1666e88d00dbf1c04bbb7bf08b98d9137bd76ac14481417d02f0
2. 0x578b5908bbb67ec0c52d5421e004f3abbd1ff7073634f4d778986d03c45ba40b
3. 0x5bbd0a1ef11b151515064afda702f8c7d0461f5a1c18475203750af660f8a59a
4. 0xee00753dca196fbda07d161b96902ee94f14929a11619f5cfc1ff14cd5899214
5. 0x86feb17e3bbab07667169622a7a2d3ca02d58155c06d076ed61c68acec2096a1
6. 0x8b45ca519160645bd5fff9bfd82813d3cb91d9f6b9d8d07182507f090782642d
7. 0x24cba7a94e0f514d82d966a300dad0d2d8c55dac980ef6cfa5ce102a5b256a6a
8. 0xb2faf47b1a6ade86e9a5570225e6e1f2c23e795def0d2da6cbc139d69aba67b8
9. 0xf516160b3149a91a32af015507f0deef012950195ab843c3401104c07eaf4274
10. 0xd6ae52551de758667f208d611a499ab382fbcc38cfdab594b826a91770bb278f
11. 0x4c5674bb6fc1ee577af7321ce68f55f5e1ca7a24df11fb77db8713c0e5ef12ef
12. 0xfc65c74dda5d799e81996842c804510f5f959a0128a6babbc26afed4b057c5d4
13. 0x30dba3897a2e6907174b0058b94302f9cd01c20ba1fffe70ca722237279171ed
14. 0x585b1e0c9b8e6cc02683a3bcbd6f86329575401feac9ee51a7efd21ed87f7ed0
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1