← The evidence ledger
Evidence row 3763015
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/tts
- Recorded
- Previous row
- #18772
- Body SHA-256
- 4dba5434dabd1bfaa1d633793b00cea6b188bf56fc0852420724d921ba06131d
- Leaf
- 0xe8fe7baefee1f37c81aba90bbb65127c973301a9093ae8bd628b84b07bcbabe1
What was observed
{
"endpoints": [
[
"x402",
"https://agentsvc.io/api/v1/proxy/tts"
]
],
"name": "Text to Speech",
"owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
"raw": {
"accepts": [
{
"amount": "40000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "40000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact"
},
{
"amount": "40000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "40000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
}
],
"description": "Convert text to natural speech audio (MP3, WAV or OGG) with neural Piper voices: en-female, en-male (US English) and de-male (German); all voices public domain or CC0, so the audio can be used commercially. Params: text (required, max 2000 characters), voice (default en-female, or picked from language), language (en or de), speed (0.5 to 2, default 1), format (mp3 default, wav, ogg). Returns audio_base64 and duration.",
"extensions": {
"bazaar": {
"category": "text",
"info": {
"input": {
"body": {
"text": "Hello from agentsvc. Your report is ready.",
"voice": "en-female"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"audio_base64": "SUQzBAAAAAAAI1RTU0UAAAAPAAADTGF2…",
"characters": 42,
"duration_seconds": 2.93,
"format": "mp3",
"gender": "female",
"language": "en-US",
"mime_type": "audio/mpeg",
"size_bytes": 23658,
"voice": "en-female",
"voice_license": "public domain"
},
"success": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"format": {
"default": "mp3",
"enum": [
"mp3",
"wav",
"ogg"
],
"type": "string"
},
"language": {
"enum": [
"en",
"de"
],
"type": "string"
},
"speed": {
"default": 1,
"maximum": 2,
"minimum": 0.5,
"type": "number"
},
"text": {
"type": "string"
},
"voice": {
"enum": [
"en-female",
"en-male",
"de-male"
],
"type": "string"
}
},
"required": [
"text"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"audio_base64": {
"type": "string"
},
"characters": {
"type": "integer"
},
"duration_seconds": {
"type": "number"
},
"format": {
"type": "string"
},
"gender": {
"type": "string"
},
"language": {
"type": "string"
},
"mime_type": {
"type": "string"
},
"size_bytes": {
"type": "integer"
},
"voice": {
"type": "string"
},
"voice_license": {
"type": "string"
}
},
"required": [
"format",
"duration_seconds",
"audio_base64"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"text-to-speech",
"speech-synthesis",
"tts",
"speech",
"audio",
"voice",
"mp3"
]
},
"builder-code": {
"info": {
"a": "bc_q6wi3opd"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
"lastUpdated": "2026-10-26T04:08:50.733Z",
"quality": {
"l30DaysTotalCalls": 12,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T04:08:50.529Z"
},
"resource": "https://agentsvc.io/api/v1/proxy/tts",
"serviceName": "Text to Speech",
"tags": [
"text-to-speech",
"speech-synthesis",
"tts",
"speech",
"audio"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Convert text to natural speech audio (MP3, WAV or OGG) with neural Piper voices: en-female, en-male (US English) and de-male (German); all voices public domain or CC0, so the audio can be used commercially. Params: text (required, max 2000 characters), voice (default en-female, or picked from language), language (en or de), speed (0.5 to 2, default 1), format (mp3 default, wav, ogg). Returns audio_base64 and duration."
}What the leaf hashes
{"body":"4dba5434dabd1bfaa1d633793b00cea6b188bf56fc0852420724d921ba06131d","id":3763015,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996535605454,"prev":18772,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/tts","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xe8fe97696bf1bbfb1b5ac4ae3d9b5d17620e9f8cb6be3ef2e1a245d2a72c5398
- 0x01a1cd29bccde2a319be82ad2ea845321c3241a52f1edf29cd22f412d3ee108f
- 0x23f84d7da6ccd3780a351a8038f2a0484917c00ae7ba27f7b6f196d92d19fda0
- 0x5cd799d89f9273ed2ee6600cbda35cc3d5efa93cfdac0a5c58c4a75273f1b8c8
- 0x4e83304c4b7467db11cc1a574b528d73d9eabb0774116500bb27d1e91e35f9b0
- 0x7bc4e6341db6fe3d8a57db2d37a7a167b4a36893ce7709c300771609b8ba5c08
- 0x31cf3bccb5457a34ee656931cb99ba94df00fd07c353248077d1edd26d7372c7
- 0x16035a0c65c6131f4d04a762fb69c0d47e3dfc7dbe26c46fa05513272a443e84
- 0x88c8a0bc7c2f19e06639b6fec0a5396cac8f0c9c5d0673c75fbf08f0aa4f316c
- 0xb97106c4df20ea8416db2439e902850348556d6fce52a2ca24a28164b6fddaf1
- 0x1b6618bf98a00695d1812b342c3ca0406066bb11af6da1ab603ca44786b80eea
- 0x6d3ead1c01686862497e4b3c4a6a8715c194a05d69752a6e0dd2b83a0d69cfd4
- 0x10a787d056c75faf84d4a1961aa117e5165112979f11715861dc7253c7facf78
- 0x5eeb09922285017cece19983a34f7483063f36993e355561c47b20ade87bfe43
- 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
- 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
- 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1