← The evidence ledger
Evidence row 62387
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentdata-api.sander-van-aard.workers.dev/media/transcribe
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a2f918de2192b482113f6b3c0eec7101f75f1194247379c02ecbfbc8e718ba00
- Leaf
- 0xee284c4bf940889bfe164a5bea2c75e1d29c1ab1f4a22b3a54d7814b4e4a1dbb
What was observed
{
"endpoints": [
[
"x402",
"https://agentdata-api.sander-van-aard.workers.dev/media/transcribe"
]
],
"name": "agentdata-api.sander-van-aard.workers.dev/media/transcribe",
"owner_address": "0xb0ae6a9bd7a573ddda58db6c28622417e8ca2099",
"raw": {
"accepts": [
{
"amount": "300000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb0ae6a9bd7a573ddda58db6c28622417e8ca2099",
"scheme": "exact"
}
],
"description": "Speech to text for AI agents, $0.30 per file: MP3, WAV, M4A, OGG, FLAC or WebM audio (max 5 MB, about 5 minutes) to a transcript with timed segments, detected language and optional WebVTT subtitles. One call: send a url or base64 — no upload step, no polling. No speech found means a 400 and you pay nothing. USDC on Base, no account, no API key.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"language": "en",
"url": "https://example.com/voicemail.mp3"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"duration_seconds": 8.7,
"file_kind": "mp3",
"language": "en",
"segments": [
{
"end": 7.86,
"start": 0,
"text": "Invoice number 4471, the total amount due is 120 euros, payable before the 1st of November."
}
],
"text": "Invoice number 4471, the total amount due is 120 euros, payable before the 1st of November.",
"transcribed_at": "2026-10-18T08:00:00.000Z"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"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": "2026-10-18T14:57:18.955Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-18T14:57:18.74Z"
},
"resource": "https://agentdata-api.sander-van-aard.workers.dev/media/transcribe",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Speech to text for AI agents, $0.30 per file: MP3, WAV, M4A, OGG, FLAC or WebM audio (max 5 MB, about 5 minutes) to a transcript with timed segments, detected language and optional WebVTT subtitles. One call: send a url or base64 — no upload step, no polling. No speech found means a 400 and you pay nothing. USDC on Base, no account, no API key."
}What the leaf hashes
{"body":"a2f918de2192b482113f6b3c0eec7101f75f1194247379c02ecbfbc8e718ba00","id":62387,"kind":"listing","method":"baseline/1","observed_us":1793025453101536,"prev":null,"subject":"x402_bazaar:https://agentdata-api.sander-van-aard.workers.dev/media/transcribe","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.