Evidence row 1505401

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "One Bayan article by its slug (from list_articles or search): full text and link.",
      "inputSchema": {
        "properties": {
          "slug": {
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_article"
    },
    {
      "description": "A hadith by book and its number as cited (e.g. Sahih al-Bukhari 1 = «إنما الأعمال بالنيات»), or by `seq` from a search result or a site link: its text, grade, takhrij (where known), narrators, related Bayan articles and the link to its page.",
      "inputSchema": {
        "properties": {
          "book": {
            "description": "Book slug: sahih-al-bukhari, sahih-muslim, sabil-al-rashad, sunan-abi-dawud, jami-al-tirmidhi, sunan-al-nasai, sunan-ibn-majah, musnad-ahmad, al-muwatta",
            "type": "string"
          },
          "number": {
            "description": "The hadith's number in the book, as it is cited",
            "type": "integer"
          },
          "seq": {
            "description": "Alternatively, its place in the book (the `seq` of search results and site links)",
            "type": "integer"
          }
        },
        "required": [
          "book"
        ],
        "type": "object"
      },
      "name": "get_hadith"
    },
    {
      "description": "A hadith narrator by name: the link to his page on Bayan (his grade in the books of jarh wa ta'dil) and related articles.",
      "inputSchema": {
        "properties": {
          "name": {
            "description": "Arabic name, e.g. «الوليد بن مسلم»",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "get_narrator"
    },
    {
      "description": "A Qur'an verse by surah and ayah number, with passages of its tafsir from the classical books and the link to its page.",
      "inputSchema": {
        "properties": {
          "ayah": {
            "minimum": 1,
            "type": "integer"
          },
          "surah": {
            "maximum": 114,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "surah",
          "ayah"
        ],
        "type": "object"
      },
      "name": "get_verse"
    },
    {
      "description": "Bayan's published articles and answers, newest first, with links (paged).",
      "inputSchema": {
        "properties": {
          "category": {
            "description": "Optional category slug",
            "type": "string"
          },
          "page": {
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_articles"
    },
    {
      "description": "Search Bayan (Arabic Islamic encyclopedia) for verses, hadiths (Sabil al-Rashad, Sahih al-Bukhari, Sahih Muslim) and articles containing the given Arabic words. Returns a few of each with links to the site.",
      "inputSchema": {
        "properties": {
          "q": {
            "description": "Arabic words, e.g. «إنما الأعمال بالنيات»",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"949ccdabb6af9ff9653e57f482b7153ef1ab9482d10638e17e1c75b77c09c98c","id":1505401,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793472358612873,"prev":null,"subject":"c13b18c9-5b49-416b-b451-0cd9286f3217","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x44b82f408e4c0468392819e5855a65b7e773d81c470721436d1c7b06e3c1eeb5
2. 0x36dfbd5a7bc4b8fb0484a1787e2fb370eb95c341245bbb226cf32c41b4321015
3. 0xb8a5641945e894d0540102e7fed7731cc48e658a27a1fa34613ce05fd970df78
4. 0x6e634a1613bcf6fdf02798ad5774b0225e518b01898b8c5931607896c4f9dec8
5. 0xc7ae749b19fc53555d7c30a4cdf4a40095d88ef89f5acaeccaa41ab9c37a870e
6. 0x7d05586f091cf6557f3ab264c4f5a62c5f041eac8596d71ffe5c7a1ce9a33e62
7. 0x0cb18cb659e8433ba73ea5481bfa61db013d87b1252af56a29feeb57772f4b63
8. 0x7a5186a5b6eeb897a7d72eb5e06fd62f186a239337e8f14a86c82a1c0eb31c8f
9. 0x483dd9af5c4d28ee581ae867cf54a4974cf32777d47870cd88dde9cce23934b6
10. 0x3eac085be9a10b1b97a6e99044df6a0f0088eec8f40b10806df4f49cd94c32f5
11. 0xf2e5844e588be189569a62529f168dfa66549f89fbe8651bc620e31964e9c81f
12. 0x67e3e3d14cfabb7d190a721cea14bee6febdc558ec7baf590086cfbe92e2ec91
13. 0xbcc832f9404b5d1b302f3d3e15636212c98af90872d1174ace425ce5359d5599
14. 0xc248f3640ff2a9c77f3134397896f3ef7b260859179e2912c528542dff5a29d2
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0