Evidence row 2623398

What was observed

{
  "endpoints": [
    [
      "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/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": "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 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": "0.034",
      "currency": "USDC",
      "maxAmount": "0.05",
      "minAmount": "0.03"
    },
    "provider": "feed-reader.x402tookit.com",
    "providerUrl": "",
    "serviceName": "RSS and Atom Feed Reader",
    "tags": [
      "rss",
      "atom",
      "feed",
      "metadata",
      "xml",
      "news",
      "aggregation",
      "monitoring",
      "podcast",
      "itunes",
      "audio"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"e75b70c7a9c2ba855172d411e21f56f32452e84baf4d4157be000dd063ad1217","id":2623398,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793730137270813,"prev":2189787,"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 2026-11-03 (425475 rows).

1. 0x5b02d9e3f30ebf627114b20d5e8aa0491af028aadaed3bb0e9209c3a0595179d
2. 0x104babd6ff6cca8fce1a636175bb1b29153a76c32db2ecb70487d83c0f70b130
3. 0x48b6f383cc113be3be4bedd74512aa07a7661a592ccdaa0e639af4d4f47d2197
4. 0x904487ec866717642e293edbc0932439212745def6bd364e59ca907cf23079be
5. 0x1e8f265cfe3594148b194ca181058afd1e12ca82a2304df38a1772dd6142df7b
6. 0xc5b694f949127f178f7989adc756c4492c7c3cb0a493b665b2712ed56e2eadde
7. 0xea5fed636f5b524708e13eee299d77e690c5009db6c8cf861b4989e3fa3cd7f9
8. 0x58b2e472564e873621b6a49ce480450c417b0fd835eec409eb2b8d9439c3eadc
9. 0x449e7c76cba3f7c3d9868c4cb8f03869d7f83793fa5be91bdcb1e95f732974d8
10. 0x34475820e54a92148c9a811a810f92280ca1a00a58da5ecba3f8d40d03305da1
11. 0xaf21ba50a52afdf15bddc7714f342196a38f2d5d6f5734d5247a9a3c80a77a0c
12. 0xb27b2ada561a9d979d1668372872a5246392cf5c34fa78b49aa7993e7a9371d3
13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7