Evidence row 304506

What was observed

{
  "count": 9,
  "tools": [
    {
      "description": "Steam ban status of a player: VACBanned, NumberOfVACBans, NumberOfGameBans, DaysSinceLastBan, CommunityBanned, EconomyBan - fields exactly as Steam reports them. First thing to check when reviewing a cheating report. Unresolvable ids or an unavailable upstream return an error result, never guessed data.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_bans"
    },
    {
      "description": "Up to 100 Steam profiles in one call. When you need several players, ALWAYS use this instead of per-player calls - one batch of 100 costs one request. Accepts any SteamID format as STRINGS - steamid64, STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id or a /profiles/ link. Never send them as JSON numbers (a 17-digit number loses precision and points at another account) and note that vanity names are not supported here - resolve those with steam_identity first. Players unknown to the platform come back in not_found - fetch those with steam_profile. include can add FACEIT (one query for the batch) and Steam bans (one upstream call for the batch) - the cheapest way to review a full match roster.",
      "inputSchema": {
        "properties": {
          "ids": {
            "description": "steamid64 list, max 100 - prefer one batch over per-player calls",
            "items": {
              "type": "string"
            },
            "maxItems": 100,
            "type": "array"
          },
          "include": {
            "description": "extra blocks per player: faceit level/ELO, Steam ban status",
            "items": {
              "enum": [
                "faceit",
                "bans"
              ],
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "ids"
        ],
        "type": "object"
      },
      "name": "steam_batch"
    },
    {
      "description": "Two players side by side: identity, account age, visibility, Steam bans, FACEIT and shared friends (compared over the full friend lists). HEAVIEST tool - it builds two summaries plus both friend graphs; for a single player prefer steam_summary.",
      "inputSchema": {
        "properties": {
          "id1": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          },
          "id2": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          }
        },
        "required": [
          "id1",
          "id2"
        ],
        "type": "object"
      },
      "name": "steam_compare"
    },
    {
      "description": "SteamID converter: turns one identifier into EVERY other form, instantly. Accepts steamid64, STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex (110000...), steam:hex (FiveM), a 32-bit account id or a steamcommunity.com/profiles/ link. Returns steamid64 (dec and hex), SteamID, legacy STEAM_0 form, SteamID3, account id, steam:hex and the profile URL. CHEAPEST TOOL - prefer it over steam_identity whenever you only need format conversion. Vanity names (steamcommunity.com/id/name) are not a computable format: use steam_identity for those.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id or a /profiles/ link. NOT a vanity name",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_convert"
    },
    {
      "description": "FACEIT player object (nickname, country, per-game skill level and ELO) plus known FACEIT bans. Players without a FACEIT account return an error result saying so - absence of FACEIT data is reported explicitly, never silently.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_faceit"
    },
    {
      "description": "Known friends of a player from the platform's snapshot of the public Steam friend graph (cache only, no live Steam call; the snapshot can be partial). detail picks token cost: short - steamid64 array, medium - steamid64 + personaname, full - raw Steam objects. Use short unless you need names.",
      "inputSchema": {
        "properties": {
          "detail": {
            "description": "response detail level, default full",
            "enum": [
              "short",
              "medium",
              "full"
            ],
            "type": "string"
          },
          "id": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          },
          "limit": {
            "description": "max friends to return, default 100",
            "maximum": 5000,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_friends"
    },
    {
      "description": "Pure identifier resolver: steamid64, SteamID (STEAM_1:0:x), SteamID3 ([U:1:x]), steam hex, vanity name and profile URL. No profile data - fewest tokens. If the id cannot be resolved, returns an error result with a machine-readable message - never a partial guess.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_identity"
    },
    {
      "description": "Steam summary only (raw GetPlayerSummaries object + SteamID conversions). Cheapest profile tool; data no older than 48 hours, unknown profiles are fetched live from Steam. Private profiles return the public subset of fields (not an error); unresolvable ids return an error result.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_profile"
    },
    {
      "description": "Steam player overview in one call. presets: include=[] equals full; for competitive checks pass include [\"faceit\",\"bans\"]. Responses carry provenance.fresh and sources/partial - branch on them. Overview: Steam summary, Steam ban status (VAC/game/community), SteamID conversions, FACEIT stats and the first 100 friends. include LIMITS the response to the blocks you list: omit it for everything, [\"steam\"] for the Steam block only (cheapest), [\"bans\"] for a ban check only, [\"faceit\",\"bans\"] to drop the friend list. friends_limit caps the friend list (default 100).",
      "inputSchema": {
        "properties": {
          "friends_detail": {
            "description": "friend entry shape, default full; short/medium are much smaller",
            "enum": [
              "short",
              "medium",
              "full"
            ],
            "type": "string"
          },
          "friends_limit": {
            "description": "max friends in the response, default 100",
            "maximum": 5000,
            "minimum": 1,
            "type": "integer"
          },
          "id": {
            "description": "any SteamID format: steamid64 (17 digits), STEAM_1:0:x, STEAM_0:0:x, [U:1:x], hex, steam:hex, a 32-bit account id, a steamcommunity.com link or a vanity name",
            "type": "string"
          },
          "include": {
            "description": "restricts the response to the listed blocks; omit for bans+faceit+friends. Example: [\"bans\"] returns the Steam summary plus ban status only",
            "items": {
              "enum": [
                "steam",
                "faceit",
                "friends",
                "bans"
              ],
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "steam_summary"
    }
  ]
}

What the leaf hashes

{"body":"aa4456d6a56ca7945d3c2ad2f9d0d7327f82d69ce6a99a9ef63bc53488d4833f","id":304506,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055936542866,"prev":null,"subject":"8bb7ab5b-fd96-4442-9043-3286042d5429","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfc30a0e137d54d4d757d07409019684dc60f000ef87b405c748c0c53bb3a01d3
2. 0xe1a24bc383c781273314b5d1640805e741f696cf4a369d313e5f5eba6458edb8
3. 0xcaf42d0760afd353ee3cbf9cca806f1e3d53ef042eca72d1c4dad4af0c046ef8
4. 0x32a44cbd96d9a5bed01b3d26e761a451060ea0e662b00a1b080fc6da14579f14
5. 0x02466f6e097695adf197bb2274dfb4f5d8541335bce70409f67fc4831ed9fe6b
6. 0x825f6d2b52b6dfa377ed02017c8046c9ba0967aaf9cd34b10d73f8655122c6c9
7. 0x4970beee340146ae6a4d2def231120ca239b8f148de41e44176cac360e442be7
8. 0x42e2928453a39a8b95b483759dcfff667f215d16fd4cae9edec292b245b198de
9. 0x63e81cfd75312fe70586e362f887cff6fba0b3aa8a0751f1cd2f423e11b6fd30
10. 0x0d9c6b15190d9e13a7cb74876b1fd47b5bba1e548abecd756ff8fd16658a6713
11. 0x51bc8fcd224b36d2c60fa49f46f383ee8328191b9e73209ce8018f2612c3d42f
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae