← The evidence ledger
Evidence row 2249963
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/audio/denoise
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 132e309d32deea963c5ca05a5883f11e0639404d0f82e10a845475b246ee6888
- Leaf
- 0x7f55f045faf3c24d11b947e9d12995a60979f74302dd04f7c5f55cc8da03fa18
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/audio/denoise"
]
],
"name": "Tanod mlpeek",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
},
{
"amount": "20000000000000000",
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"assetTransferMethod": "permit2",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "permit2",
"facilitatorAddress": "0x8F5cB67B49555E614892b7233CFdDEBFB746E531",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "upto"
}
],
"description": "mlpeek (Tanod): reduce steady background noise in speech audio, up to 10 minutes. Use when an agent must reduce steady background noise in a short speech recording.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://tanod.dev/samples/speech-sample.mp3"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"bytes": 24044,
"channels": 1,
"content_type": "audio/wav",
"data_base64": "UklGRg==",
"duration": 1,
"engine": "ffmpeg-afftdn",
"filter": "afftdn=nr=12:nf=-35:tn=…",
"format": "wav",
"name": "denoised.wav",
"sample_rate": 12000,
"untrusted_content": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"file_base64": {
"anyOf": [
{
"maxLength": 33398872,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Audio as base64; at most 25 MB decoded. Or use url."
},
"format": {
"default": "wav",
"description": "Output format; mono speech audio normalised to 12 kHz.",
"enum": [
"wav",
"mp3",
"ogg"
],
"type": "string"
},
"output": {
"default": "base64",
"description": "base64 (default): inline. url: stored for 24 hours; link, metadata.",
"enum": [
"base64",
"url"
],
"type": "string"
},
"url": {
"anyOf": [
{
"maxLength": 2048,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Public audio URL; at most 25 MB and 10 minutes. Or use file_base64."
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"additionalProperties": false,
"properties": {
"a": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"erc20ApprovalGasSponsoring": {
"info": {
"description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
"version": "1"
},
"schema": {
"properties": {
"amount": {
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"signedTransaction": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"signedTransaction",
"version"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-11-02T12:32:55.251Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T12:32:54.606Z"
},
"resource": "https://tanod.dev/v1/audio/denoise",
"serviceName": "Tanod mlpeek",
"tags": [
"mlpeek",
"audio",
"denoise",
"embeddings",
"multimodal-embeddings"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "mlpeek (Tanod): reduce steady background noise in speech audio, up to 10 minutes. Use when an agent must reduce steady background noise in a short speech recording."
}What the leaf hashes
{"body":"132e309d32deea963c5ca05a5883f11e0639404d0f82e10a845475b246ee6888","id":2249963,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647793715647,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/audio/denoise","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x7f55f92220b2f3141d3b4910db48875b5b4d184c2b2990457bb8235c1c9ea3f3
- 0x8aaa09c6aa40559903e63c76913b480c951a6cdc6e7d52ce264a1be474362d25
- 0x861f21ce9befc4913e15f440dbf3153441418aa254adefc7fdf41727af5cec32
- 0xcb611af04dcdd9dae4c4598e92e90431e2788ff885580de73f3adc4ed613dbc9
- 0x02867ab7cef0f869a01ec63e3b47be246ff41f52c65e61e473f1e1027584b21f
- 0x277b1af525dea33da3f767317b1fbc956a7d85c770cba1542a2109830c701221
- 0x7978c865776bdb736d82662982c31acabc09e299a931dd85d59801a3a78239cd
- 0x89c80d864d865717aaef328c943aa69dff496718ad18dbf4764344e89ca50b98
- 0xeee83123dc66b531c923b2669e7567d5ef0035d41b60110b2450960aec5da1af
- 0x0418a42a908d232246ff98fd41b25774d05f95fae7e228b56245bfd3ea77d61b
- 0x764581811588359bd9675ab6072462e6faa8cba5ff8194af59ef27b453e71cae
- 0x786080c17714171e1c289cf0aed18e1ab976b18ce2fac2a219a07d49aadcb6c7
- 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
- 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af