← The evidence ledger
Evidence row 61413
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-tools-production-e6aa.up.railway.app/v1/transcribe
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 91b6148d99a1dd77587c56c3c7dffc4c522f59379b066c5af57ab61ef8de342f
- Leaf
- 0x6daec44dfee8f74fa02e297ca11a9c722eb613f579b20becdfe8393527bf5a49
What was observed
{
"endpoints": [
[
"x402",
"https://agent-tools-production-e6aa.up.railway.app/v1/transcribe"
]
],
"name": "Agent Tools UK",
"owner_address": "0x62ceda75c7421e83cdd2c2149aa231dc159238cf",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x62CeDa75c7421E83cdD2c2149aA231Dc159238cf",
"scheme": "exact"
}
],
"description": "Transcribe speech from an audio or video file (mp3, m4a, wav, ogg, mp4, webm) up to 15 minutes, using Whisper. Language is detected automatically. Use when you need the words from a voice note, meeting, podcast clip or video. Send {url} or {base64}, optional language (2-letter code). Returns {language, duration, text, segments with start/end times}. Errors: 413 over 15 minutes, 422 not audio.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"base64": "UklGRiR9AABXQVZFZm10IBAAAAABAAEAgD4AAAB9...",
"language": "en"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"duration": 62.4,
"language": "en",
"segments": [
{
"end": 3.2,
"start": 0,
"text": "Hello and welcome"
}
],
"text": "Hello and welcome..."
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"base64": {
"description": "File contents, base64-encoded (max 20 MB). Provide url OR base64.",
"type": "string"
},
"language": {
"description": "Optional 2-letter language code, e.g. en",
"type": "string"
},
"url": {
"description": "Public URL of the file. Provide url OR base64.",
"type": "string"
}
},
"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": "2026-10-12T08:39:32.522Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-12T08:39:32.402Z"
},
"resource": "https://agent-tools-production-e6aa.up.railway.app/v1/transcribe",
"serviceName": "Agent Tools UK",
"tags": [
"transcription",
"speech to text",
"whisper",
"audio",
"meetings"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Transcribe speech from an audio or video file (mp3, m4a, wav, ogg, mp4, webm) up to 15 minutes, using Whisper. Language is detected automatically. Use when you need the words from a voice note, meeting, podcast clip or video. Send {url} or {base64}, optional language (2-letter code). Returns {language, duration, text, segments with start/end times}. Errors: 413 over 15 minutes, 422 not audio."
}What the leaf hashes
{"body":"91b6148d99a1dd77587c56c3c7dffc4c522f59379b066c5af57ab61ef8de342f","id":61413,"kind":"listing","method":"baseline/1","observed_us":1793025450894873,"prev":null,"subject":"x402_bazaar:https://agent-tools-production-e6aa.up.railway.app/v1/transcribe","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x6daf13cb6db80ef5b8531aa2bbcfc49f6716ebecadfd1d848305f6f4e13accdd
- 0x57f7bed7a276dce69a56b55b9036e3dfa7e3b5b072799ea473e7ea51227f61bd
- 0xcac1bf6edb79c0a4bed73c10cf67daa11ae0a6dda7817295470712b81be8204a
- 0x9794d0c296a6883a6bace6cfa28b53abb8a788ae3164c6189fd102964f998bb3
- 0x8d6a93fdf9a889ae31a274dacb0ac7f7b329defe6d579eb6d93c7ba9fe49dd84
- 0xe003c6e60dc4180f17847ff4a56f961688258612dfcb75cc9c5d03102ba0d0c1
- 0x5e6efbbd9c9b4fe395fb98923ce60e7c00801608f5bd9588ef34081abc71d195
- 0xccfb2d04d99699f66fdfce3f3744eeea7c92a4a8311598f30f67805b93c4d2a3
- 0x6adb3bcab707006cadbe14e2119898c9ee7b51117b9aa82e38b5e0fb04bcac8d
- 0xf5aa2bc3e76b3f95fd71f83b9a054df718f7d0a19b90288120c902f644e9e605
- 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
- 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
- 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
- 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae