Evidence row 296744

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Decode a raw PNR into a readable itinerary (text) and structured JSON: passengers, flights, airports, terminals, times, flight duration, airline locators. Each decode with flights counts towards the monthly limit of the KeyFlight subscription, as in the PNR API.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "date_format": {
            "description": "\"short\" (18 Jun 2026) or \"numeric\" (18.06.2026).",
            "enum": [
              "short",
              "numeric"
            ],
            "type": "string"
          },
          "text": {
            "description": "The PNR as shown by the GDS (Amadeus, Sabre, Galileo/Apollo, Worldspan), up to 20000 characters.",
            "type": "string"
          },
          "time_format": {
            "description": "24 or 12 hour time. Default: 24.",
            "enum": [
              "24",
              "12"
            ],
            "type": "string"
          },
          "view": {
            "description": "Layout of the itinerary text. Default: table.",
            "enum": [
              "table",
              "lines2",
              "lines3",
              "whatsapp"
            ],
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "decode_pnr"
    },
    {
      "description": "Make a PRO e-ticket PDF (Expedia style: PNR, airline logos, class, optional price) from a raw PNR and return a link to the PDF. Passenger names and the PNR code come from the text unless given here. Included in the KeyFlight subscription.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "booking_class": {
            "description": "Default: the cabin of the first flight's booking class.",
            "enum": [
              "Economy",
              "Premium Economy",
              "Business",
              "First Class"
            ],
            "type": "string"
          },
          "currency": {
            "description": "Currency next to the price, e.g. \"USD\", \"€\". Default: \"$\".",
            "maxLength": 10,
            "type": "string"
          },
          "date_format": {
            "description": "\"short\" or \"numeric\".",
            "enum": [
              "short",
              "numeric"
            ],
            "type": "string"
          },
          "logo": {
            "description": "Logo in the ticket header. Default: none.",
            "enum": [
              "none",
              "expedition"
            ],
            "type": "string"
          },
          "passengers": {
            "description": "Passenger names as on the ticket, e.g. \"SMITH/JOHN MR\". Default: the names in the PNR.",
            "items": {
              "type": "string"
            },
            "maxItems": 20,
            "type": "array"
          },
          "pnr": {
            "description": "Booking code printed on the ticket, 5–8 letters and digits. Default: the one in the text, or a random one.",
            "type": "string"
          },
          "price": {
            "description": "Total price printed on the ticket, e.g. \"1200.50\". Default: no price on the ticket.",
            "type": "string"
          },
          "text": {
            "description": "The PNR as shown by the GDS (Amadeus, Sabre, Galileo/Apollo, Worldspan), up to 20000 characters.",
            "type": "string"
          },
          "time_format": {
            "description": "24 or 12 hour time. Default: 24.",
            "enum": [
              "24",
              "12"
            ],
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "make_ticket"
    }
  ]
}

What the leaf hashes

{"body":"342e48f0d8b0dcfb204dada3a980c70288a637f97bde0cd21c3886c0a841f7e0","id":296744,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793051956954807,"prev":null,"subject":"80130464-20e3-4bbd-86c6-c1b815756d77","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. 0x6ce5c043a9c4491b96f9b4cff12b6576c7210daf8af5344ec83c126d6b607b24
2. 0x5c7c1821ab37dceb7ccbddc75212ab4ce1f0b80f0b04bae6ab91de9b98a02187
3. 0x801f8b4c7581d1363d080650d2903278a0807c61ca79caa8ba8b81b2bd07c5cd
4. 0x6bff7607e26dd6709a3e13aeef3ea2849dc9e9eb7488658f512cd5c547506a2f
5. 0x119fc38c7674d7ed1b15de8c3d3347e6668d5ffa613587ca142ebaf4b9033592
6. 0xcab3fdc07cb11df5e6cdfc239a2f28db9c0ce4a3f2e6b5df538a1702aa16ac90
7. 0xb48e6c56c7517d0b45f735ea8129c0461f3a0effba84e64bb12ddade1e134d8f
8. 0xd2d3ed98518cebd52e53f506178b5281fa1b7bdec306738eac0ecdb8d1f816a8
9. 0x14a9586f7a6c1eba5dc4e3d198697ab11dcb9502547bad9045b6b8f1d0dc156e
10. 0x6d1ec73e7e908c75c9a03e6c7f6d0598ca0cfcd0c5fbb1cf6d796177fafa5410
11. 0x82b0a13483194285c0c386d5ad47eb953493b28955a9a8e58da3a2e6e220ed30
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae