Evidence row 3062611

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": 165,
      "l30DaysUniquePayers": 8,
      "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":"d72a2b067e5d1fe06abfb842b85840b30b736bacd63416d4073a869b2105a5f5","id":3062611,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822170747475,"prev":1787128,"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 2026-11-04 (424109 rows).

1. 0x49d1fdc89d27e88cbf7b6eff033fdacbaff0aa1cbd23dfa36277eb88c00923b1
2. 0xe836b54b20f6cfc35441f5092b2efd815db43d37686cca9be9fca1472c02d1b2
3. 0x1de91a87064223930d66288044b40911fcf86382a468653bfb30603b5b41afe8
4. 0xf7d489903d4134cab60081df745175ac3f19c0385c35e7f4727897564bd64d19
5. 0x71451f5e9ada4ef50691ffcf503cde51887c104af0fa6226a84565cf17e78cfd
6. 0x9937a4c70ee92826eaa0711d25503afac64bb828afdc2ba2f4e54b50df4c0682
7. 0x6d0dbd22cea1bd71b937f8f51fe5a9291830e9cf682574fe82192cda94e6dc8f
8. 0x1710d06d44ce1ffe6c5ac0c62c74db46a5b32285e32df77064c1ad4722e4b652
9. 0x4281f6e099f3d9a67e5ba8477712508c76ac52360ccbf419b72cfc2a44de23ad
10. 0x2ac39f5fd6746c1eecf4e3a6efbcca3a1b3a788cda3949e3885cbce6cecdb2e1
11. 0x3b75698bb793a02821aaa89827314fba34f8e3d98a806d665a511170e3c47698
12. 0x8189ecb985bb6efe43e7bafc04070acaeb29116f78c7aaf063444788afad1e01
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345