← The evidence ledger
Evidence row 121932
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stall-row-production.up.railway.app/v1/tube-search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1e68adb0b86a8338c0bddf897f37e69eab59828859d00facf3a2ba858a7838f8
- Leaf
- 0x10463264798c8d27e55574b14b999d79aa0a243c70abf9db2845262ebc3dad7f
What was observed
{
"endpoints": [
[
"x402",
"https://stall-row-production.up.railway.app/v1/tube-search"
]
],
"name": "stall-row",
"owner_address": "0x097f9685d1e0752bf8b02d61e5ce9be7ea0fba7f",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
"scheme": "exact"
}
],
"description": "YouTube search results as clean JSON: title, video id, URL, channel, duration, and views for each result, scraped from the public results page with no API key. Use this when an agent needs to find a video mid-task and cannot drive a browser or hold a Google API key.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"max_results": 5,
"query": "base blockchain x402 tutorial"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"count": 1,
"query": "base blockchain x402 tutorial",
"results": [
{
"channel": "Example Channel",
"duration": "10:24",
"title": "x402 explained in 10 minutes",
"url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
"video_id": "dQw4w9WgXcQ",
"views": "12K views"
}
]
},
"schema": {
"properties": {
"count": {
"type": "integer"
},
"query": {
"type": "string"
},
"results": {
"items": {
"properties": {
"channel": {
"type": [
"string",
"null"
]
},
"duration": {
"type": [
"string",
"null"
]
},
"title": {
"type": "string"
},
"url": {
"type": "string"
},
"video_id": {
"type": "string"
},
"views": {
"type": [
"string",
"null"
]
}
},
"required": [
"title",
"video_id",
"url"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"query",
"count",
"results"
],
"type": "object"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"max_results": {
"maximum": 20,
"minimum": 1,
"type": "integer"
},
"query": {
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"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": {
"count": {
"type": "integer"
},
"query": {
"type": "string"
},
"results": {
"items": {
"properties": {
"channel": {
"type": [
"string",
"null"
]
},
"duration": {
"type": [
"string",
"null"
]
},
"title": {
"type": "string"
},
"url": {
"type": "string"
},
"video_id": {
"type": "string"
},
"views": {
"type": [
"string",
"null"
]
}
},
"required": [
"title",
"video_id",
"url"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"query",
"count",
"results"
],
"type": "object"
},
"schema": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T21:04:10.794Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-25T21:04:10.624Z"
},
"resource": "https://stall-row-production.up.railway.app/v1/tube-search",
"serviceName": "stall-row",
"tags": [
"search",
"youtube",
"video",
"data",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "YouTube search results as clean JSON: title, video id, URL, channel, duration, and views for each result, scraped from the public results page with no API key. Use this when an agent needs to find a video mid-task and cannot drive a browser or hold a Google API key."
}What the leaf hashes
{"body":"1e68adb0b86a8338c0bddf897f37e69eab59828859d00facf3a2ba858a7838f8","id":121932,"kind":"listing","method":"baseline/1","observed_us":1793025620684263,"prev":null,"subject":"x402_bazaar:https://stall-row-production.up.railway.app/v1/tube-search","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).
- 0x10463730fabaa70430e41c2eb0fa6a3c269b6642269a357f3eb73dfea0344143
- 0x298cbfe3fa5e019fbb5af571ae59c1ab64874f39197c9adb3afe96abb9c1ceb9
- 0xbde2cc92c350c14e8d0044e1ed8e5d580fb1254bc50753019f37642141a98b5e
- 0xc885315075b141be8584fe667e8c7bdfaaa9738c648cfc299c71779c141e2e2f
- 0x8ee2e2387a87f8d58957cbd6bdba2907eaef47e7cf58fd1d6702cd0e830fddc1
- 0x5d9def792328172bb58809143a0b3a64e9ed2f0891f335ba65bb619af8567efa
- 0x1952965d877b198a0f34f8108a6c41a0cd5f79d1e9265abc0929e7bda26bdc12
- 0x36bf52c7eeed10c4089d0d8ea33d21517cae2d51f436728542985e35f701e3f7
- 0x465aab69fd4c4072371aa999c287e1b1b1240a9c41ac41a8dfae61dd8a81e0fd
- 0x966bf10795d50c9f81eb3c272b7279beecfe723480c50bbb3c87bcd23b5cd5b5
- 0x27ff2940d5376ec3cc70015c126b688bae838938b2846686279ceb190eb69456
- 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
- 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
- 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
- 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae