Evidence row 297655

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Check one booking you submitted, using the read token returned at submission. Use it to find out whether the traveller has confirmed yet: `confirmed` is false until they click the emailed link, and while it is false nothing is being monitored. Check here before telling your user their booking is being tracked.",
      "inputSchema": {
        "properties": {
          "token": {
            "description": "The read_token from submit_hotel_booking.",
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "type": "object"
      },
      "name": "check_hotel_booking"
    },
    {
      "description": "Enrol a hotel booking the traveller has ALREADY made into free price monitoring. Rate Ranger watches what the hotel charges for the same dates and emails them if it drops far enough to be worth rebooking.\n\nIMPORTANT: this monitors nothing on its own. The traveller is emailed one confirmation link, and no price is checked until they click it. Tell your user to expect that email. Do not tell them the booking is being tracked until check_hotel_booking says it is. Unconfirmed bookings are deleted after 7 days.\n\nUse this only for a booking that already exists. It does not search for or make reservations.",
      "inputSchema": {
        "properties": {
          "agent": {
            "description": "Optional name for you, such as my-assistant/1.0. Logged for debugging only.",
            "type": "string"
          },
          "bookings": {
            "description": "One to ten bookings for that traveller.",
            "items": {
              "properties": {
                "booking_platform": {
                  "description": "Where they booked: booking.com, expedia, hotels.com, agoda, trip.com, priceline, direct, or other.",
                  "type": "string"
                },
                "check_in_date": {
                  "description": "YYYY-MM-DD, in the future.",
                  "type": "string"
                },
                "check_out_date": {
                  "description": "YYYY-MM-DD, after check-in.",
                  "type": "string"
                },
                "city": {
                  "description": "City, not district or area.",
                  "type": "string"
                },
                "country": {
                  "description": "ISO 3166-1 alpha-2, for example JP or ID. Required, and it matters more than it looks: it decides which rate source can find the hotel at all.",
                  "type": "string"
                },
                "currency": {
                  "description": "ISO 4217. Defaults to USD.",
                  "type": "string"
                },
                "hotel_name": {
                  "description": "The property as it is normally listed. Closer to the official name is better; it is matched against live hotel data.",
                  "type": "string"
                },
                "num_guests": {
                  "description": "Defaults to 2.",
                  "type": "integer"
                },
                "num_rooms": {
                  "description": "Defaults to 1.",
                  "type": "integer"
                },
                "room_type": {
                  "description": "Free text. Optional.",
                  "type": "string"
                },
                "total_price": {
                  "description": "The whole cost of the stay, not a nightly rate. Decimals are fine here; only the web form restricts them.",
                  "type": "number"
                }
              },
              "required": [
                "hotel_name",
                "city",
                "country",
                "check_in_date",
                "check_out_date",
                "total_price"
              ],
              "type": "object"
            },
            "maxItems": 10,
            "minItems": 1,
            "type": "array"
          },
          "email": {
            "description": "The traveller's own email address. One per call. The confirmation and any later price alerts go here, so it must be an address they actually read.",
            "type": "string"
          }
        },
        "required": [
          "email",
          "bookings"
        ],
        "type": "object"
      },
      "name": "submit_hotel_booking"
    }
  ]
}

What the leaf hashes

{"body":"f5ce9eab8129a8ec126bfd252d2ad6b0f7f80aa894f11d4441a71827de9ce2c1","id":297655,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793052274467890,"prev":null,"subject":"6bd06210-eab9-4597-a5bf-02ac2025ce1d","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. 0x863415d9f89a6c0368914bb486a22c93b87bab9b14133199cea9dd6e26d5cd0f
2. 0xe6da5332dd22effbc1fd103aa7dfd33ed6767d064e99b4f00066a2049d03197b
3. 0x616913988391d7fd254b94ee7c4c53567514d01f096b111b7bd79d4563d4eb21
4. 0x4d941a1b4be2e0bee34aaba7564b9710748a4ad4e27cd7051fb175520871049d
5. 0x86ce77ad1302fb7dcce0bae84be27502cbbd999fe18cf4ec45d795f79441b94a
6. 0x6c75dc3f51892e97325332019381f03e69505bdc3b4eed8c8d37ae075a7bc941
7. 0x74794a3750ffed24783fdce25f7c83970c379af6e3fc1842116f4486520aa38e
8. 0xaa644cdc7aae2538f9860d131147da59759cd9ff92cd8fb1a2d8177445e5633e
9. 0xd5e7fe5e22d0f721add84c87198cf47b769770c1756b2a9721525c366e108dbc
10. 0x0d847b9eb30e194e701d2d4f8af4f34ef43f6c033fe5e001b93f122bdbea7c80
11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae