← The evidence ledger
Evidence row 2189787
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:feed-reader-x402tookit-com
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3428f84ab37661afaf79771e8ba7aec561d69aff2d80352d12937d140092ecf7
- Leaf
- 0xfa8568b2fe713c4e6d0b4fda7649c09d76fb873ecce83a3f4839d5bdbdf0e409
What was observed
{
"endpoints": [
[
"x402",
"https://feed-reader.x402tookit.com/feed-discover"
],
[
"x402",
"https://feed-reader.x402tookit.com/feed-info"
],
[
"x402",
"https://feed-reader.x402tookit.com/feed-items"
],
[
"x402",
"https://feed-reader.x402tookit.com/feed-merge"
],
[
"x402",
"https://feed-reader.x402tookit.com/feed-new-since"
],
[
"x402",
"https://feed-reader.x402tookit.com/feed-search"
],
[
"x402",
"https://feed-reader.x402tookit.com/feed-validate"
],
[
"x402",
"https://feed-reader.x402tookit.com/podcast-episodes"
]
],
"name": "feed-reader.x402tookit.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:137",
"eip155:42161",
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "feed-reader.x402tookit.com",
"endpoints": [
{
"description": "Find a site's RSS and Atom feeds from a page URL: declared alternate links, else 5 common feed paths probed on the host.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://www.nasa.gov/news-release/",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.04",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"discovery",
"html"
],
"url": "https://feed-reader.x402tookit.com/feed-discover"
},
{
"description": "Fetch an RSS or Atom feed and return its title, site link, language, last update, item count, format and date range.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/significant_week.atom",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"metadata",
"xml"
],
"url": "https://feed-reader.x402tookit.com/feed-info"
},
{
"description": "Fetch an RSS or Atom feed and return its latest N items: title, link, ISO date, author, plain-text summary, enclosure.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://www.nist.gov/news-events/news/rss.xml",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"news",
"xml"
],
"url": "https://feed-reader.x402tookit.com/feed-items"
},
{
"description": "Merge two or three RSS or Atom feeds into one newest-first list, with duplicate links removed and each item's source feed named.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 6,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://www.nist.gov/news-events/news/rss.xml",
"group": "query",
"name": "url",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/significant_week.atom",
"group": "query",
"name": "url2",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.05",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"aggregation",
"xml"
],
"url": "https://feed-reader.x402tookit.com/feed-merge"
},
{
"description": "Fetch an RSS or Atom feed and return the items published after a given ISO 8601 or RFC 822 date, newest first.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-01-01T00:00:00Z",
"group": "query",
"name": "since",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://www.nist.gov/news-events/news/rss.xml",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"monitoring",
"xml"
],
"url": "https://feed-reader.x402tookit.com/feed-new-since"
},
{
"description": "Fetch an RSS or Atom feed and return the items whose title, summary, author or categories contain a keyword or phrase.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "nist",
"group": "query",
"name": "q",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://www.nist.gov/news-events/news/rss.xml",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"search",
"xml"
],
"url": "https://feed-reader.x402tookit.com/feed-search"
},
{
"description": "Fetch an RSS or Atom feed and report XML well-formedness plus missing required elements, bad dates and duplicate guids.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/significant_week.atom",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"validation",
"xml"
],
"url": "https://feed-reader.x402tookit.com/feed-validate"
},
{
"description": "Fetch a podcast RSS feed and list episodes: title, date, duration, enclosure, season and episode numbers, explicit flag.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 3,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://feeds.npr.org/500005/podcast.xml",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"podcast",
"rss",
"itunes",
"audio",
"feed"
],
"url": "https://feed-reader.x402tookit.com/podcast-episodes"
}
],
"enriched": false,
"iconUrl": "",
"id": "feed-reader-x402tookit-com",
"integrationType": "",
"isNew": false,
"name": "feed-reader.x402tookit.com",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.03375",
"currency": "USDC",
"maxAmount": "0.05",
"minAmount": "0.03"
},
"provider": "feed-reader.x402tookit.com",
"providerUrl": "",
"serviceName": "RSS and Atom Feed Reader",
"tags": [
"rss",
"atom",
"feed",
"discovery",
"html",
"metadata",
"xml",
"news",
"aggregation",
"monitoring",
"search",
"validation",
"podcast",
"itunes",
"audio"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"3428f84ab37661afaf79771e8ba7aec561d69aff2d80352d12937d140092ecf7","id":2189787,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793643641530677,"prev":null,"subject":"agentic_market:feed-reader-x402tookit-com","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).
- 0xfa85db28a6141f55f72ec5cf91ff7df9da7a1d48481a4642c5642b24f04b0fb5
- 0x64dc41b85b392897e2d275d80d97366716a3f9ae1c383963e40edea13b62a340
- 0xdff46a11b2bd582e66d4948569b42bb4925e78ace158858f469e430ad5aae32e
- 0x2bc994c7aecbeb9496af9f0ea1bd248219b05884d4c6096b7fae05f456ed4612
- 0xc0702602271860babb8d25605581dec1734fb4b2401078018c740735f6fa201c
- 0xb75a5001d13becc121762fd2ef921b717af83c7f441b48289e2e65be6adad8e2
- 0x166b57f80a2f2efdbc394ab63bb061969c40a7e4e0195b6d8b5ba6fc097684d8
- 0x8b3ab44d01f728a2235b64ebf6329d22c3e86982de112a9cdb02e518ac3b871a
- 0x9422746fca98cd9e36f61152291b1159a5ca0462a00586e4c7559ddcefc6450c
- 0xd350a98d5d904747e2af0cb080a0f675a855db6af455bb9b02373a9c02cfef8f
- 0x8a58aa9f01814788100b857e79ca8a8885471d7ae34162bc1fa3c986741c6a39
- 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
- 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
- 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
- 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
- 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af