Evidence row 1241688

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Looks up a browser game on Foundplay by its play link, Foundplay page link or slug. Says whether it's listed, and if so its page, public play and upvote counts, whether its link works, whether its maker has claimed it, and whether it can be boosted, with the links to claim or boost it. If it isn't listed, gives the free link that lists it. Read-only.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "game": {
            "description": "The game's play link (where people play it), its Foundplay page link, or its Foundplay slug.",
            "type": "string"
          }
        },
        "required": [
          "game"
        ],
        "type": "object"
      },
      "name": "check_game"
    },
    {
      "description": "Lists Boost, Foundplay's paid promotion: each plan's price, guaranteed plays, days and placements, how refunds work, and the free boost line. Given a game, also says whether it can be boosted and gives a checkout link for each plan. A person must open the link, sign in and pay on Stripe themselves. Read-only: nothing is bought by calling this.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "game": {
            "description": "The game's play link (where people play it), its Foundplay page link, or its Foundplay slug.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_boost_options"
    },
    {
      "description": "For a browser game's play link, returns the foundplay.io link that lists it for free, with the form filled in, plus what happens next and free ways to get players. If the game is already listed, returns its page instead. Listing needs the person to sign in with their email and pass the submission checks; some games need review. Read-only: nothing is listed until the person publishes.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "playUrl": {
            "description": "Where people play the game, starting with https://.",
            "type": "string"
          }
        },
        "required": [
          "playUrl"
        ],
        "type": "object"
      },
      "name": "get_listing_link"
    }
  ]
}

What the leaf hashes

{"body":"c2366f720ab4ad083bc538ac38fafa01bf28b74d811ed948c89fd4debb062f47","id":1241688,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793356829611566,"prev":569226,"subject":"9cf63a59-2d67-496e-9c48-fc722cc2a588","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x08ec93c79f1f8222b7dcb9f2dab9f59948350244119bb85432bf5a918326463a
2. 0x0fbbd697fb8c8a7ae911a51860a2ae15613af7a92eb1e9dca2ac56d2f1e7ac4e
3. 0x059914d58167313212f73332d8f978e8859ad5f54195746cc665dc8238659e73
4. 0x59ea1cb4d71d103da429df1c0103c52f9818ac81cc670db8ad3e2c89d3566780
5. 0x556182fef118ec4d6b4a67efedff542004aaa9ed162e64d51ff7dd4e1fec1da3
6. 0x82feed697f79b6e922cb1084e2721300a0ca8f48b257539ae772d64ee7b7c3fb
7. 0x1bf7a15814dcc7108db04360bf282a30e32dadaa0f20e0adb42ea801dcdd1242
8. 0x2a42cb220e8ab354b8a6978b4128d753ec6f7b4fa91cc5357efaf7d984525887
9. 0x95f1eab3ba11661d3f09c803971cee8f372a8d564bc03b9efb8bb16f0bc22f1f
10. 0x29f4b094a7ad9610bfe790bb37b177a489c95164aa942d53e9e1bd14c988339d
11. 0xf46c70b5b18dce930836b4b013de7f82ad4af78eb35d9d89820ba4e2fd9720c3
12. 0xd2255b34e2c0ec7a81089e282f9ba9683852d46704a2353cf461cd198d8d2f57
13. 0x07a3338ff82774d53d7b3eb537fe113270a3edf37254cd960efb7d6d3a7745cd
14. 0xdf5b016e08f93664d06694a7722324dcb27caedd549f286f07d4b4798e0c706e
15. 0x2b7a05865245feaf40ea40b73e02d86357af2dcbac9c7b992f1420f5eaa15246
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861