Evidence row 265356

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.language123.net/v1/extract"
    ],
    [
      "x402",
      "https://api.language123.net/v1/image"
    ],
    [
      "x402",
      "https://api.language123.net/v1/tts"
    ],
    [
      "x402",
      "https://api.language123.net/v1/youtube-transcript"
    ]
  ],
  "name": "api.language123.net",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.language123.net",
    "endpoints": [
      {
        "description": "URL to Markdown for LLM agents and RAG: send a web page or PDF link, get its main content as clean Markdown (title, author, language, word count) without navigation or ads. PDFs: text of up to 200 pages. Flat price per URL.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Automaton Media APIs",
        "tags": [
          "web-scraping",
          "markdown",
          "url-to-markdown",
          "pdf-to-text",
          "readability"
        ],
        "url": "https://api.language123.net/v1/extract"
      },
      {
        "description": "Generate one image from a text prompt (FLUX-class model, up to 768px). Returns PNG, JPEG or WebP.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "png",
            "group": "body",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 512,
            "group": "body",
            "name": "height",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a watercolor fox in a misty forest",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 512,
            "group": "body",
            "name": "width",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Automaton Media APIs",
        "tags": [
          "image-generation",
          "text-to-image",
          "flux"
        ],
        "url": "https://api.language123.net/v1/image"
      },
      {
        "description": "Text to speech (TTS) API: natural English speech with 28 voices (American and British, female and male; Kokoro-82M, open-licensed). Returns MP3 or WAV. Default voice af_heart; list voices at GET /v1/voices. Runs at about real time: 1,000 characters take about a minute. Priced per character.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "mp3",
            "group": "body",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Hello! Your order has shipped.",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "af_heart",
            "group": "body",
            "name": "voice_id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "Automaton Media APIs",
        "tags": [
          "text-to-speech",
          "tts",
          "voice",
          "speech synthesis",
          "english"
        ],
        "url": "https://api.language123.net/v1/tts"
      },
      {
        "description": "Get the transcript of a YouTube video (or another site with captions) from its own captions in seconds: no speech recognition, flat price per video. Returns txt, srt, vtt or JSON segments with title and language. Videos without captions are refused before payment; use /v1/transcribe for those.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "txt",
            "group": "body",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://www.youtube.com/watch?v=jNQXAC9IVRw",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Automaton Media APIs",
        "tags": [
          "youtube",
          "youtube-transcript",
          "captions",
          "subtitles",
          "transcript"
        ],
        "url": "https://api.language123.net/v1/youtube-transcript"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-language123-net",
    "integrationType": "",
    "isNew": false,
    "name": "api.language123.net",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.00625",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.001"
    },
    "provider": "api.language123.net",
    "providerUrl": "",
    "serviceName": "Automaton Media APIs",
    "tags": [
      "web-scraping",
      "markdown",
      "url-to-markdown",
      "pdf-to-text",
      "readability",
      "image-generation",
      "text-to-image",
      "flux",
      "text-to-speech",
      "tts",
      "voice",
      "speech synthesis",
      "english",
      "youtube",
      "youtube-transcript",
      "captions",
      "subtitles",
      "transcript"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"e5e94be93c53fdbba6a1706207de66daf327c4189c9be1dfb589ea149a8b2e4d","id":265356,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793034703811451,"prev":256763,"subject":"agentic_market:api-language123-net","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. 0xec82e17f8543cc2bc7a7d0c0ba786f391150613c86c45007647a4cbe6cf877ff
2. 0x0afc42cd297d08ca24be4ceb85db3ce20e622da50fd17bc7407e1bb08f076baa
3. 0xdea492060c8e36cefca6f92855138514c916cdfe541918cd67d5d9c1af8a197b
4. 0x0eb22886c4049d0f7f8d19a1689109c4b084eff7ac4fb6ea5d8e4c7d431c7839
5. 0x2872fd0e146a06bdadd04251d8b4e490d39b8a3638cd5c3ab4445ed2194d3932
6. 0x7bc650bc3b77734f42ad14a2730a1af20a36808a9eff4abbd5b34ee7da9b1342
7. 0x2187ce7947c8dcf810e9966c899276f9b100da495c6887d03dc3b1b759b65f80
8. 0x4b6c17f10086742d331e8d85704da5a2e57c99c41f4ee4c116140d6508964b04
9. 0xa42a2a14d6064a60a844b8d5a324466c750c253b0e66b5d751b4b101ad91e766
10. 0xbd0fe1f0b167ff665b9719ad8dc002f05cde40b88825cbbc513241eb8e47063c
11. 0x94e3a06f6e015a8e8a8a7e2c73991edf3f9ceb9ff83b85412d31c39f3e9bc8c1
12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae