← The evidence ledger
Evidence row 2202164
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://web-probe.x402tookit.com/meta-tags
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 96a0d1e6ece0f44a55d4ed362e04eb376ea4414a8e34f038969d0624d6e39988
- Leaf
- 0xa776d891ea9c0b08359173ea4febc0bf6c023d3ff1d7d8a04ba6a3579a9c4bc3
What was observed
{
"endpoints": [
[
"x402",
"https://web-probe.x402tookit.com/meta-tags"
]
],
"name": "Web Probe",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Extract a page's title, description, canonical, og:/twitter: tags, lang, robots meta and h1 count (first 64 KB).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://docs.python.org/3/index.html"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-21T00:40:40.420Z",
"canonical": "https://docs.python.org/3/index.html",
"charset": "utf-8",
"contentType": "text/html",
"degraded": false,
"description": "The official Python documentation.",
"descriptionLength": 34,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"firstH1": "Python 3.15.0 documentation",
"h1Count": 1,
"hreflangCount": 0,
"httpStatus": 200,
"lang": "en",
"notChecked": [
"tags added by JavaScript after the page loads",
"anything beyond the first 64 KB",
"…2 more"
],
"openGraph": {
"description": "The official Python documentation.",
"image": "https://docs.python.org/3/_static/og-image.png",
"image:height": "200",
"image:width": "200",
"site_name": "Python documentation",
"title": "Python 3.15 documentation",
"type": "website",
"url": "https://docs.python.org/3/"
},
"reasons": [],
"robotsMeta": null,
"source": "live GET of the named page",
"summary": "Title \"3.15.0 Documentation\", description 34 chars, 8 og tag(s), 1 h1.",
"title": "3.15.0 Documentation",
"titleLength": 20,
"truncated": false,
"twitter": {},
"url": "https://docs.python.org/3/index.html",
"verdict": "TAGS_FOUND",
"viewport": "width=device-width, initial-scale=1.0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "Full https URL of the HTML page, no credentials",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"canonical": {
"type": [
"null",
"string"
]
},
"charset": {
"type": [
"null",
"string"
]
},
"contentType": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"description": {
"type": [
"null",
"string"
]
},
"descriptionLength": {
"type": [
"null",
"number"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"firstH1": {
"type": [
"null",
"string"
]
},
"h1Count": {
"type": [
"null",
"number"
]
},
"hreflangCount": {
"type": [
"null",
"number"
]
},
"httpStatus": {
"type": [
"null",
"number"
]
},
"lang": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"openGraph": {
"properties": {
"description": {
"type": [
"null",
"string"
]
},
"image": {
"type": [
"null",
"string"
]
},
"image:height": {
"type": [
"null",
"string"
]
},
"image:width": {
"type": [
"null",
"string"
]
},
"site_name": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
},
"type": {
"type": [
"null",
"string"
]
},
"url": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"robotsMeta": {},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
},
"titleLength": {
"type": [
"null",
"number"
]
},
"truncated": {
"type": [
"boolean",
"null"
]
},
"twitter": {
"properties": {},
"type": [
"null",
"object"
]
},
"url": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"viewport": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:39:30.141Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:39:29.873Z"
},
"resource": "https://web-probe.x402tookit.com/meta-tags",
"serviceName": "Web Probe",
"tags": [
"seo",
"meta-tags",
"opengraph",
"html"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Extract a page's title, description, canonical, og:/twitter: tags, lang, robots meta and h1 count (first 64 KB)."
}What the leaf hashes
{"body":"96a0d1e6ece0f44a55d4ed362e04eb376ea4414a8e34f038969d0624d6e39988","id":2202164,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813605366,"prev":null,"subject":"x402_bazaar:https://web-probe.x402tookit.com/meta-tags","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).
- 0xa776878d6e96613089ae5f0469742f0d051f441064ef7039a11372973e836f8f
- 0xa6424e829e40a142f5f4f4acc2530649d5f8b8945c030dd1efcfbb1f408813d8
- 0x2c894b6aa74ec754db2826d316fc672870f45b2874281497aee35ca0461a44e5
- 0x4d419803bb8b082ee1b0bb1bd3095bd9c33421d3db14f5a1d566ff0b2fb2b58a
- 0x82cc0799bb130a5912c7e89bb49fad8438ddb314504dccdf7a16c69436266625
- 0xc5d9deb2b6b75611a097e8ac6d2b0cedf8e76dee13eaa9f6f453d655db72aed6
- 0x9d946a1be182151f888d7d01ed492980fa6403ed71b65bb84f8f6b2c5135d36e
- 0x2bed5095007bd7c2e6e5dd080bb8767b55a0ed7d8fa441369737434c87a356f2
- 0xd66fbf3cbdb8201e8cf5745332249b095a83abde56370f9d6c116cd44418cbdf
- 0x632e01af30bf48600dc240065072c2f7363326d8ef394581a2d9b79bf29f22a8
- 0xf612792c76e2762a7c9a811eee99a08adac1c9d0c055bdb36e75aa9397664eb4
- 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
- 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
- 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
- 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af