← The evidence ledger
Evidence row 71215
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://archtools.dev/v1/tools/transcribe-audio
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 478c8caf269770de0d78f218e4c185d90d43e9ada547e659bff22e1aa40ba59c
- Leaf
- 0x3e4f5f9a80c56238ce25cf0026af4fac9c888e964af0fbb663a28be90640b7f7
What was observed
{
"endpoints": [
[
"x402",
"https://archtools.dev/v1/tools/transcribe-audio"
]
],
"name": "archtools.dev/v1/tools/transcribe-audio",
"owner_address": "0x2583aac89f58a63d9ccbedaa5e3baf2196aa967e",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:137",
"payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2",
"extra": {
"name": "Tether USD",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0xc2132D05D31c914a87C6611C10748AEb04B58e8F",
"extra": {
"name": "Tether USD",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:137",
"payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
"scheme": "exact"
}
],
"description": "Transcribe audio to text in 100+ languages via Whisper. Send a file URL, get an accurate transcript back in one call. Pay per call with USDC (x402) or credits - archtools.dev",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"audio_url": "https://example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"ok": true
},
"type": "json"
}
},
"routeTemplate": "/v1/tools/transcribe-audio",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"audio_url": {
"description": "Public URL of the audio file (MP3, WAV, M4A, OGG)",
"type": "string"
},
"language": {
"description": "ISO-639-1 language code (auto-detected if omitted)",
"type": "string"
},
"prompt": {
"description": "Context hint for better accuracy",
"type": "string"
}
},
"required": [
"audio_url"
],
"type": "object"
}
},
"type": "object"
}
},
"type": "object"
}
}
},
"lastUpdated": "2026-10-01T21:31:40.385Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-01T21:31:39.851Z"
},
"resource": "https://archtools.dev/v1/tools/transcribe-audio",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Transcribe audio to text in 100+ languages via Whisper. Send a file URL, get an accurate transcript back in one call. Pay per call with USDC (x402) or credits - archtools.dev"
}What the leaf hashes
{"body":"478c8caf269770de0d78f218e4c185d90d43e9ada547e659bff22e1aa40ba59c","id":71215,"kind":"listing","method":"baseline/1","observed_us":1793025481801060,"prev":null,"subject":"x402_bazaar:https://archtools.dev/v1/tools/transcribe-audio","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).
- 0x3e4f5c99ca3c6312acd75c66a9b2af9e6706870b49e262ab1411e64b6894a2e8
- 0xfef3f6fa1f77ef773b568225c22652a334190cc56b9ba3d571ad3223bc5f5918
- 0x77a6a6a51a06a00b6d99fcc0ecc739123b04a471f19e70ab91eed20242f60cfe
- 0x99b0530696d8c9a6ab6e0d9346b39423ca5eafcb281617008aed2fde97c60097
- 0x218416696f263ba555892af5e52076283bd5ab93ae2c61c2e41cffdd21c579fa
- 0x45d9ca054ee735525978607128aa3df66f2f9805a927fcebfab57d3cdc922981
- 0xbdca62f82eebea538653ba21e3d9e3f733d4207cfd72b0148760861bba60c477
- 0x29e09e782f70ccd0d300c4ead340ece33053253c113a61519f702df47eb53d39
- 0x3d4ea6620a9a3187c738107cb7e798de006b9fce6eaf571fb470ce6d29450bb8
- 0x8e5649068bfe1600b5f38cb8d5f950b0cad91a024600039e3ba08f751258e697
- 0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e
- 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
- 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
- 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae