Evidence row 737398

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Everything SharpSyn publishes about one compound, given its CAS number,\n    InChIKey or name: identifiers, structure (SMILES, InChI), number of verified\n    suppliers with regions, grades and lead times, price range per kg with its\n    confidence label and data date, the cradle-to-gate carbon footprint with\n    tier, source and uncertainty, and the page URL to cite. If the compound has\n    no public page, says so and gives a link where the user can still ask\n    suppliers for it.",
      "inputSchema": {
        "properties": {
          "identifier": {
            "title": "Identifier",
            "type": "string"
          }
        },
        "required": [
          "identifier"
        ],
        "title": "get_compoundArguments",
        "type": "object"
      },
      "name": "get_compound"
    },
    {
      "description": "Suppliers listed publicly on SharpSyn (companies that asked to be listed),\n    optionally only those in one country or offering one compound (CAS, InChIKey\n    or name). Returns company name, country, website, number of public listings\n    and the profile URL.",
      "inputSchema": {
        "properties": {
          "compound": {
            "default": "",
            "title": "Compound",
            "type": "string"
          },
          "country": {
            "default": "",
            "title": "Country",
            "type": "string"
          }
        },
        "title": "list_suppliersArguments",
        "type": "object"
      },
      "name": "list_suppliers"
    },
    {
      "description": "A link the user opens to ask SharpSyn's suppliers for a quote on a\n    compound (CAS number, InChIKey or name). Nothing is sent by calling this:\n    the user fills in quantities and sends the request themselves.",
      "inputSchema": {
        "properties": {
          "identifier": {
            "title": "Identifier",
            "type": "string"
          }
        },
        "required": [
          "identifier"
        ],
        "title": "request_quote_linkArguments",
        "type": "object"
      },
      "name": "request_quote_link"
    },
    {
      "description": "Find compounds on SharpSyn by name, synonym, CAS number, InChIKey or\n    molecular formula. Returns name, CAS, InChIKey, page URL and a summary of\n    suppliers, price and carbon footprint for each match, best matches first.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 10,
            "title": "Limit",
            "type": "integer"
          },
          "query": {
            "title": "Query",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "title": "search_compoundsArguments",
        "type": "object"
      },
      "name": "search_compounds"
    }
  ]
}

What the leaf hashes

{"body":"98264c64bcdf9ae27fe8e57e8b0deb8b7461e6afe9261c9c723b2e39867e5e27","id":737398,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793158632140713,"prev":null,"subject":"165c2c23-63f4-4af5-b744-b67f10690c9e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x2a8921c19e63491a37a70225822e66b24bc0e4f75210965e603cebbdda36d52d
2. 0x3de448504d44d1cc33ac9c760cc3d3e7ceb67cf87ad13164006ac9a1acbe42ea
3. 0x3a2dd15100f0b2b6a2e80fcad650e1ad2ec65269e21c79de95885844772d347c
4. 0x7e214d01da35d2d4b90d04ca6a2c8df03384f0fb68d2c94fc401b418d88efe78
5. 0xd1e488edc6315908397f578bb17935f16463bded4e266b7e624192b005fe467b
6. 0x6fdb092fde2d4f0ca1221ddae5dc62521db0064652c57e9e002e16c88379f7ab
7. 0x864ab49b9c1cb125605cc674a40d3e9fbdb2452a7d72de3b0b6305c1b98dc053
8. 0x47d0c46f5a4f2d63a69f81c11a92c84970239488fd3b95b4e6d192d6d3f6fec5
9. 0x28b3b23c897e157e50c64c3fa5ddf23be446d069e9e0926db594c6b90387175d
10. 0xc29ad1594e64bcc44c3f35988744f6ed8c883beac85ffc8ffde3696186ebe540
11. 0x2805952a76b9e4ef6b78da7010d6131b6156ea692f0701a27888c7ae8f5b4faf
12. 0xae2f918af9b34029f2b8eff4bca9e873258938d25391eb92ba50e6d0eb5cd8df
13. 0x34e8921023105d1b4efc95c5f5f5debe65fd903bd04b069da2922111cc422fdf
14. 0x5c170d609340e1f702f31fcdd7742289f0913d4395f688b3409031b758c69eae
15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae