← The evidence ledger
Evidence row 2204690
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/youtube/comments
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 930aa63bbac0e931ae93cfe1fd6237eabc0b40df864f089ba5aa99a44ed7d20b
- Leaf
- 0xd7c7738a76fdefaf90ab495b2d999d7589350e0315593a4bc8123daad33beb32
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/youtube/comments"
]
],
"name": "Tanod utilpeek",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "25000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "25000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "25000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
},
{
"amount": "25000000000000000",
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"assetTransferMethod": "permit2",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "25000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "25000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "25000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
}
],
"description": "utilpeek (Tanod) public YouTube top-level comments: one video, up to 50 comments. Use when an agent needs a bounded sample of a public YouTube video's top-level comments.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://www.youtube.com/watch?v=jNQXAC9IVRw"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"comments": [
{
"author": "@example-viewer",
"id": "synthetic-comment",
"like_count": 3,
"like_count_text": "3",
"published_text": "2 days ago",
"source_url": "https://www.youtube.com/watch?v=jNQXAC9IVRw&lc=synthetic-comment",
"text": "Example comment.",
"text_truncated": false,
"unavailable_fields": []
}
],
"count": 1,
"coverage": "partial",
"coverage_reasons": [
"bounded_top_level_sample"
],
"operation": "youtube-comments",
"retrieved_at": "2026-10-29T00:00:00Z",
"sort": "top",
"untrusted_content": true,
"video_id": "jNQXAC9IVRw"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"include_authors": {
"default": true,
"description": "Include public YouTube handles; false returns author null.",
"type": "boolean"
},
"limit": {
"default": 50,
"description": "Maximum top-level comments, 1-50.",
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"sort": {
"default": "top",
"description": "YouTube's top or newest order.",
"enum": [
"top",
"newest"
],
"type": "string"
},
"url": {
"description": "One public YouTube video https URL.",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Abridged to fit the header. Full example: the 402 JSON body. Full schema: https://tanod.dev/openapi.json POST /v1/youtube/comments",
"properties": {
"comments": {
"type": "array"
},
"count": {
"type": "integer"
},
"coverage": {},
"coverage_reasons": {
"type": "array"
},
"operation": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"sort": {
"type": "string"
},
"untrusted_content": {
"type": "boolean"
},
"video_id": {
"type": "string"
}
},
"required": [
"operation",
"video_id",
"sort",
"comments",
"count",
"coverage",
"coverage_reasons",
"retrieved_at",
"untrusted_content"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"additionalProperties": false,
"properties": {
"a": {
"pattern": "^[a-z0-9_]{1,32}$",
"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": "2026-11-02T12:34:13.444Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T12:34:12.764Z"
},
"resource": "https://tanod.dev/v1/youtube/comments",
"serviceName": "Tanod utilpeek",
"tags": [
"utilpeek",
"youtube",
"comments",
"fx-rates",
"qr-code"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "utilpeek (Tanod) public YouTube top-level comments: one video, up to 50 comments. Use when an agent needs a bounded sample of a public YouTube video's top-level comments."
}What the leaf hashes
{"body":"930aa63bbac0e931ae93cfe1fd6237eabc0b40df864f089ba5aa99a44ed7d20b","id":2204690,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646927865825,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/youtube/comments","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).
- 0xd7c79b6d01cc70fd501a4af100a022e6676c5fca1914fa2d46896e4f70bc2c1d
- 0x308f43f1ae249d9948590cf3a0a54061153bf3b31550c96717a2a62eb0974a26
- 0x672987a425e3d3dcca376ccc54c688f68dc2579d3309c4f57ec1e187a93bcbf6
- 0xfb3e2c7393ec88a302a9d14670931a5a1d72914ace0d04c26708b149ffc92e23
- 0x6ec1ae9a98b455ebc4410313d608318db3c9087782b780b2582d564f8761751b
- 0xafeabc54dd6c06967ab7a1dd3f0c65de8c14a247b63274ff7fbfea87970a8ac2
- 0xe4373034f40d8105c4260cd080c6b11afa2d5d2c26e3f80a43329c0e6631f7af
- 0xb8e01041dbcbb2983af2cadd2eee87b2d2c7c1c208d16e5a518919138d4dfc74
- 0xf71ec3b15ea040a9d6c4620baf633c5756d07df755c09f767d5a9c9edd899108
- 0xb3e973397a7b94ffe640681acd0388b1192c8a7ffbb586a9bd38f629a9d6b61d
- 0xf279488f675d7a716f1e8d544d099d1896e4ae50ffcd0ece313c67d22ce85a3a
- 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
- 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
- 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af