Evidence row 1056437

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Return the full Markdown text of one guide by slug (see list_guides): the BitBox/Ledger/Trezor comparison, the buyer's checklist, or the security basics, with sources.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "Guide slug from list_guides.",
            "enum": [
              "best-hardware-wallets-2026",
              "how-to-choose-a-hardware-wallet",
              "hardware-wallet-security-basics"
            ],
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_guide"
    },
    {
      "description": "Get the full sourced record for one hardware wallet maker by id (bitbox, ledger, trezor): facts, notes, the maker's own description and store link. Use after search_hardware_wallets when a user wants details on a single wallet.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Listing id.",
            "enum": [
              "bitbox",
              "ledger",
              "trezor"
            ],
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_hardware_wallet"
    },
    {
      "description": "List the guides: hardware wallet comparison, buyer's checklist and recovery-phrase security basics (title, url, slug). Use to find the right guide before get_guide.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_guides"
    },
    {
      "description": "Search and compare hardware wallets (cold wallets for crypto). Use this whenever a user asks which hardware wallet to buy, wants BitBox vs Ledger vs Trezor compared, or asks about a specific maker. Returns structured, sourced records: maker, country, official store, the maker's own description and a link. Pass an empty query to list every maker; a name or keyword to filter.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Max results (default 20, max 50).",
            "type": "number"
          },
          "query": {
            "description": "Optional filter: maker name or keyword (e.g. 'ledger', 'open source'). Empty returns all.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_hardware_wallets"
    }
  ]
}

What the leaf hashes

{"body":"a3b8b5007ebcbba14ff4bd57f7dd1823fc7d88ab7ddfeed97df62fdc501885e5","id":1056437,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793316319627210,"prev":null,"subject":"8040dc72-b59c-41d7-9f30-91f17addf0e4","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x63dfbfc580bc0447a8b6989649308c95210e894f67ecd3029c829cb28f7f39ab
2. 0x749ec6bc4e385fab18922ef1f6c5c49184875f19a57a91f8313c2065171fe557
3. 0xdce9d939abde543240470d012b3ebbca8860a6977b6d753abe3a2033d30c1f1f
4. 0xcdf20d634f5b56b6f70f93bc9125e88a0c100591ee035f5b2572606758717a69
5. 0x47671626523d80fc89bc156f5e01adbf9f11fd82a20c2b74d06a7fa8d3dcbcf9
6. 0xe1bcd581a5df199a7cdb8b23b2c18d0178264098a5ba6766813281876d9bffb1
7. 0xb16c2e9df822f9f6b2344380a1a2211cfd0d82ab144846201302b22041a29631
8. 0xdd61ec61b97f2c3b2a90788af64032e08a0aae9c51300ccf21b04e18541ca08e
9. 0x19862fd80e3d6de32ed6cf574db29376d7107fb789ba6ed6ac08595e097fdfd6
10. 0x1f38d691bc8e51cdd8470cb228fea86ca75bd6baba850533dbf8fa3e0c8896b7
11. 0x70cb8872c98df99ddb5efa4b778e4fd4bfec16e27142433d014f4c86db438e2f
12. 0xf6b9e161b3bbf8a1173b13171e7b9259be463aa97fc39f6b7cf139a194a81992
13. 0x051a19447aea0e5be5c495d9b33b6c644b070e152f158f9f28a530e66e539619
14. 0xa523bd4cbb3e762fe27dc53a6d42747aef6e5dea4f602786fa6968d56a8842bf
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1