Evidence row 569226

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; the game goes live right away. 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":"6e5adf3923e937cc00841f3f139d90eb8cc3b97919812fa68930d6cc05d9278e","id":569226,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139263837094,"prev":null,"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 2026-10-27 (273461 rows).

1. 0xd1deaabbd9680406d126e7478f4a5322ffb3b3ae977e4227629404ce83466bad
2. 0x26a990aa501afa85c272b56433f3779331aa67b44aac2dafaa9164c7147322d6
3. 0xdef70d76253e1fd06985c67b050a60cfd1cb2eca073e339dacb34534d95e539f
4. 0xa9a7686bcea4fbfaee6f4ab94d488f91e0f948cf4b98008d0b0d60299dbda90f
5. 0x4fe1adbb1cbf098bb7bffac2f5087698da6862c9fe0fbe25e39056d0248686f9
6. 0x525774825b77c03aa8294e959b02931a196d137596475645811739444a82813c
7. 0x8a5090624de5ec676124c4b3599a629fc1de409b7a8cd1a7c7ae33144a7e6436
8. 0xa68e0925ebd284f4116282dbc449a704e1559681a0dfa18eb93df61dd6c966b0
9. 0x649d6704877b8faa02a60b2299d8c5d38a5b30939c2bf195ac13597faa26e4b8
10. 0x6950799c5cde8ab6cd29ff662f5658cbc898f5308dd74e75195675e770eb09bf
11. 0x17dc78b821725e8c90b54bb9b43579db49b460e76d0f7cc8a2a427dc1f9ea96e
12. 0x171aeb7198e4c29bd794c75ee3b02f70c21f3caa4365d2b304c00b891f1bbc94
13. 0xc66f83a1320fe7c1faf22674eeeb7fae22ecd2f0b102d9619a484291f2ce104a
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4