Evidence row 308958

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Judge one piece of menswear before someone pays for it. Use when someone asks whether a piece of men's clothing or a pair of men's shoes is worth it (\"is this worth it?\", \"is this a good deal?\", \"should I buy this?\"), or pastes a men's clothing or shoe listing with a price, including Nordstrom Rack, outlet, eBay and Grailed finds. Give the maker, the category and the price, plus where it is sold and, if known, the compare-at price, fiber and build from the listing. Returns a verdict (Worth it, Worth it if the tag checks out, Only at a lower price, Skip it, Pay less, or Not enough to judge when the ledger does not grade the maker for that category and the listing gives no fiber or build that the ledger can score), the maker's grade, the fair price band for that kind of seller, what to check on the tag, cost per wear, and graded makers in the same category (same grade or better when the maker is graded). Limits: menswear only; prices are US dollars from the QuarterMaster ledger of 53 makers, checked September 2026, not live store prices; no stock, size or delivery checks; no orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "build": {
            "description": "Shoe or jacket construction, if the listing says.",
            "enum": [
              "unknown",
              "welted",
              "stitched",
              "cemented",
              "half-canvas",
              "full-canvas",
              "fused"
            ],
            "type": "string"
          },
          "category": {
            "description": "One of: shoes (Leather shoes), boots (Boots), sneakers (Sneakers), tailoring (Suits, jackets, trousers), shirts (Shirts), knitwear (Knitwear), outerwear (Outerwear), watches (Watches), denim (Jeans), tees (Tees and polos), chore (Chore jackets and overshirts), chinos (Chinos and cotton trousers).",
            "enum": [
              "shoes",
              "boots",
              "sneakers",
              "tailoring",
              "shirts",
              "knitwear",
              "outerwear",
              "watches",
              "denim",
              "tees",
              "chore",
              "chinos"
            ],
            "type": "string"
          },
          "compare_at": {
            "description": "The \"compare at\" or original price on the tag, if shown.",
            "type": "number"
          },
          "fiber": {
            "description": "Fiber content from the listing, e.g. \"100% wool\" or \"55% polyester\".",
            "type": "string"
          },
          "maker": {
            "description": "Brand or maker name as written on the listing, e.g. \"Allen Edmonds\", \"Levi's\", \"J.Crew\".",
            "type": "string"
          },
          "price": {
            "description": "Price being asked, in US dollars.",
            "exclusiveMinimum": 0,
            "type": "number"
          },
          "where": {
            "description": "full (brand site or department store), offprice (Nordstrom Rack, TJ Maxx, Marshalls), outlet (brand outlet or factory store), grey (marketplace seller), resale (eBay, Grailed, consignment). Default full.",
            "enum": [
              "full",
              "offprice",
              "outlet",
              "grey",
              "resale"
            ],
            "type": "string"
          }
        },
        "required": [
          "category",
          "price"
        ],
        "type": "object"
      },
      "name": "quartermaster_check_piece"
    },
    {
      "description": "Look up one maker in the QuarterMaster ledger: grade S to D and why, how it is built, where it is made, how its off-price stock behaves (mainline or made for outlets) and how to tell, full-price ranges, and what to check before buying. Use when someone asks whether a menswear brand is any good or still good, e.g. \"Is Allen Edmonds still good?\" or \"Are Charles Tyrwhitt shirts worth it?\". Accepts loose spellings. Limits: menswear only; prices are US dollars from the QuarterMaster ledger of 53 makers, checked September 2026, not live store prices; no stock, size or delivery checks; no orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "maker": {
            "description": "Maker name, e.g. \"Alden\", \"Charles Tyrwhitt\", \"Red Wing\".",
            "type": "string"
          }
        },
        "required": [
          "maker"
        ],
        "type": "object"
      },
      "name": "quartermaster_get_maker"
    },
    {
      "description": "List menswear makers graded in the QuarterMaster ledger, best first, optionally filtered by category, minimum grade, and how their off-price stock behaves. Use for menswear questions like \"who makes good boots\", \"best jeans that last\" or \"which shirt brands are worth it\". Limits: menswear only; prices are US dollars from the QuarterMaster ledger of 53 makers, checked September 2026, not live store prices; no stock, size or delivery checks; no orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "One of: shoes (Leather shoes), boots (Boots), sneakers (Sneakers), tailoring (Suits, jackets, trousers), shirts (Shirts), knitwear (Knitwear), outerwear (Outerwear), watches (Watches), denim (Jeans), tees (Tees and polos), chore (Chore jackets and overshirts), chinos (Chinos and cotton trousers).",
            "enum": [
              "shoes",
              "boots",
              "sneakers",
              "tailoring",
              "shirts",
              "knitwear",
              "outerwear",
              "watches",
              "denim",
              "tees",
              "chore",
              "chinos"
            ],
            "type": "string"
          },
          "min_grade": {
            "enum": [
              "S",
              "A",
              "B",
              "C",
              "D"
            ],
            "type": "string"
          },
          "off_price": {
            "description": "mainline: off-price stock is the real line; made-for-outlet: a cheaper line under the same name; rare: seldom discounted.",
            "enum": [
              "mainline",
              "mixed",
              "made-for-outlet",
              "rare",
              "unknown"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "quartermaster_list_makers"
    },
    {
      "description": "Prescribe a complete men's outfit for an occasion within a budget. Each piece gets the best-graded maker that fits the money at a ledger starting price (full price or Nordstrom Rack), a second choice, and what to check at the fitting, plus cloth, cut and tag advice. If nothing graded fits the money for a piece, that piece comes back with no maker. If nothing fits at all, the result gives the lowest budget that fills every graded piece. Makers come only from the QuarterMaster ledger. Use after the fitting questions, or straight away when someone gives the occasion and the money for a man's outfit (\"wedding in October, $800, what do I get?\"). Limits: menswear only; prices are US dollars from the QuarterMaster ledger of 53 makers, checked September 2026, not live store prices; no stock, size or delivery checks; no orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "already_own": {
            "description": "Pieces they already own for this occasion; the plan builds around them.",
            "items": {
              "enum": [
                "jacket",
                "suit",
                "trouser",
                "layer",
                "shell",
                "shirt",
                "knit",
                "shoes",
                "watch"
              ],
              "type": "string"
            },
            "type": "array"
          },
          "budget": {
            "description": "Total to spend on the outfit, in US dollars.",
            "minimum": 50,
            "type": "number"
          },
          "cloth": {
            "description": "Jacket or suit cloth, if tailoring is involved.",
            "enum": [
              "worsted",
              "flannel",
              "linen"
            ],
            "type": "string"
          },
          "cut": {
            "description": "Jacket or suit cut, if tailoring is involved.",
            "enum": [
              "trim",
              "classic",
              "easy"
            ],
            "type": "string"
          },
          "impression": {
            "description": "How they want to come across: quiet (quiet and correct, the default), sharper (a notch above the room), relaxed (at ease).",
            "enum": [
              "quiet",
              "sharper",
              "relaxed"
            ],
            "type": "string"
          },
          "room": {
            "description": "The occasion.",
            "enum": [
              "work-dinner",
              "first-date",
              "wedding-guest",
              "rainy-weekend",
              "coffee-with-friends"
            ],
            "type": "string"
          },
          "time_of_day": {
            "enum": [
              "day",
              "evening"
            ],
            "type": "string"
          }
        },
        "required": [
          "room",
          "budget"
        ],
        "type": "object"
      },
      "name": "quartermaster_plan_outfit"
    },
    {
      "description": "Start a guided menswear fitting with QuarterMaster. Use when someone asks what a man should wear or buy for an occasion: \"what should I wear to my friend's wedding\", a work dinner, a first date, a rainy weekend away, coffee with friends, or \"I have nothing to wear\". Returns the tailor's questions in order, the occasions it dresses for, and the full kit each impression calls for, so the person can compare. The answers are the inputs to quartermaster_plan_outfit. Limits: menswear only; prices are US dollars from the QuarterMaster ledger of 53 makers, checked September 2026, not live store prices; no stock, size or delivery checks; no orders.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "room": {
            "description": "Optional. The occasion, if already known.",
            "enum": [
              "work-dinner",
              "first-date",
              "wedding-guest",
              "rainy-weekend",
              "coffee-with-friends"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "quartermaster_start_fitting"
    }
  ]
}

What the leaf hashes

{"body":"6f5bd919cb7e44a9430251391eb4698bf578b00eb9262f36f974e2816224a000","id":308958,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058598626871,"prev":null,"subject":"942e2eb8-f4e6-4eae-9818-1e7c81cd2e17","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. 0xb23833b30b14e20ac44ec40bf2300d1fd23a87cd857815b5e12a7c8788777516
2. 0x13eb38ab39f6ff4ff6ed67ccce875971efb3a78d075e07b0db1673b57128eb9f
3. 0xd1ad4b873db03990be55874d436345beadba7c039a0cf56f6c35d9eca497eb33
4. 0xef4bdc20b5e560210e65c2aefe379baf5e9851e975fe07414588a909daed8b47
5. 0x18895bfa28c962dfe21212c4fbda9d45dadb791e64785a1a0ce7181d9be6bd9b
6. 0x2211fe60a2a482ab9187ead6516427547f02a8f7539f23917440175c27e895b9
7. 0x96169e2ebc6ecaf00737b58440cc6229c65cc0d49a2b4390c5dd89afd51c5bf7
8. 0x85bb0ebb5c40866a18401a7dc794162475af5c870448a640722421139c954ef8
9. 0xbb48c7f54a52441a7938687b3d49edf7056fa8a3386661ae7eca7e2c48ad9b20
10. 0xd373f611cc8d60491990c0729396ae5185b763a50d0fff3be7937919e843df36
11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae