← The evidence ledger
Evidence row 125686
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.agentutility.ai/mp4-to-mp3-api
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2a30d004e00ce7d21459c8cace372d180887f14e7b28e7354e378adc88409dd4
- Leaf
- 0x1966dc31ddaafeb49d9d64584143a56f5dca4ae93f31660da9f07ce0256f6e1b
What was observed
{
"endpoints": [
[
"x402",
"https://x402.agentutility.ai/mp4-to-mp3-api"
]
],
"name": "AgentUtility.ai",
"owner_address": "0x6c0752c09e7f6fa6526fcdf40e456a159ebb5621",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FJqAJ4dXkFbrp3EEo8E9x98iaBGUQwaU8Srz5ePfUXLH",
"scheme": "exact"
}
],
"description": "Converts MP4, MOV, WEBM, MKV, AVI, M4V, or FLV URLs into hosted MP3 output with selectable 96, 128, or 192 kbps bitrate. CloudConvert backend, 60-min / 500MB max. Use it as an MP4 to MP3 API, video to MP3 converter, or extract-audio-from-video endpoint.",
"extensions": {
"bazaar": {
"discoverable": true,
"info": {
"input": {
"body": {
"bitrate": 128,
"video_url": "https://samplelib.com/mp4/sample-5s.mp4"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"audio_url": "https://...mp3",
"bitrate": 128,
"file_size_bytes": 161109,
"source_url": "https://samplelib.com/mp4/sample-5s.mp4"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"bitrate": {
"description": "Output MP3 bitrate in kbps. 96 (smaller, voice), 128 (default, balanced), 192 (higher quality).",
"enum": [
96,
128,
192
],
"type": "number"
},
"video_url": {
"description": "Public URL of the source video. Max 500MB / 60 minutes.",
"type": "string"
}
},
"required": [
"video_url"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"audio_url": {
"type": "string"
},
"bitrate": {
"type": "integer"
},
"file_size_bytes": {
"type": "integer"
},
"source_url": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_awpbwsy3"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1783070352/bazaar-icons/54f004eda341546b.png",
"lastUpdated": "2026-10-08T06:08:33.768Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T06:08:33.651Z"
},
"resource": "https://x402.agentutility.ai/mp4-to-mp3-api",
"serviceName": "AgentUtility.ai",
"tags": [
"mediakit",
"mp4",
"mp3"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Converts MP4, MOV, WEBM, MKV, AVI, M4V, or FLV URLs into hosted MP3 output with selectable 96, 128, or 192 kbps bitrate. CloudConvert backend, 60-min / 500MB max. Use it as an MP4 to MP3 API, video to MP3 converter, or extract-audio-from-video endpoint."
}What the leaf hashes
{"body":"2a30d004e00ce7d21459c8cace372d180887f14e7b28e7354e378adc88409dd4","id":125686,"kind":"listing","method":"baseline/1","observed_us":1793025626600247,"prev":null,"subject":"x402_bazaar:https://x402.agentutility.ai/mp4-to-mp3-api","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).
- 0x1966b8c4fbc09d8299439d626a2a111a9f0910d232bc78bd71ab2a74fa71de05
- 0x4ebedd11956707edaa39a2bdf99ce177377b36c13852a2288d872d850e737f9b
- 0x385d5f0011c9450635384cee9977c5f07d2db88ba70f20960d716677e67eeeb4
- 0x063cbc98620a375e9236cb4f35fa02ccb60037f6078db1e2977dd1f40963ae98
- 0x7e82c4d70fbb0a51b802d64f5c2188456c6bfd2a6464ca3ac58532259655be55
- 0x37dce0d5fcdea2bef2ed9ccb45ae91bcf6af742419d4e84f358c06d806b7fde9
- 0xbe729c124bf3b6cd591648ad687ad7db4810e89333bb94171a450ced28668af2
- 0x09c6407e5237f805bffd6e67a15ef907b7d4a27b13f4ac1d5cdb4991199efe01
- 0xb9eeb7ee5a26280e55d815a21ca110d89660b6312e578f2465a686f66a66747d
- 0x22a40154924d75fee76be762401605048bce3556b7a3714fb3a594b3875c3a06
- 0x0ebd017eb4cb5f6f3c01ae6562748898aa3fb42b150504be21c4050acea38366
- 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
- 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
- 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
- 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae