Evidence row 303461

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Create a booking at a specific time slot",
      "inputSchema": {
        "properties": {
          "email": {
            "description": "Attendee email",
            "type": "string"
          },
          "name": {
            "description": "Attendee name",
            "type": "string"
          },
          "notes": {
            "description": "Optional notes about the project",
            "type": "string"
          },
          "start": {
            "description": "ISO 8601 start time",
            "type": "string"
          },
          "timezone": {
            "description": "IANA timezone",
            "type": "string"
          }
        },
        "required": [
          "start",
          "name",
          "email"
        ],
        "type": "object"
      },
      "name": "booking_create"
    },
    {
      "description": "Get available booking time slots for a date range",
      "inputSchema": {
        "properties": {
          "endTime": {
            "description": "ISO 8601 end date",
            "type": "string"
          },
          "startTime": {
            "description": "ISO 8601 start date",
            "type": "string"
          },
          "timezone": {
            "description": "IANA timezone",
            "type": "string"
          }
        },
        "required": [
          "startTime",
          "endTime"
        ],
        "type": "object"
      },
      "name": "booking_get_slots"
    },
    {
      "description": "Opens the interactive portfolio, optionally at a specific section. The user can also navigate between sections using tabs inside the portfolio. To jump to a specific section (e.g. the user asks for contact info or work samples), call this again with the section argument — the newest card supersedes older ones. The card's visual appearance (theme, colors, layout) is set by the portfolio owner and cannot be changed via this tool.",
      "inputSchema": {
        "properties": {
          "section": {
            "description": "Section to open the portfolio at (default: home)",
            "enum": [
              "home",
              "work",
              "services",
              "about",
              "contact"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "view_portfolio"
    }
  ]
}

What the leaf hashes

{"body":"054b9b3fff58b0fb200953276d162f22933b14dc7e91208e80a1059cd24e4da4","id":303461,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055360188657,"prev":null,"subject":"e1e253f8-2ff2-4222-b2a0-9ae51956c571","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. 0xcc289e5b1dc725682961cd78b1e1cc67c90ee0675122ab5788880355ac2c89c7
2. 0x420f265fb9aed707fc565b0b3c978520c02d0aa892ed6cab62ee4ac096a5f18f
3. 0xdfda72d6ab31528a843edfa09bcef484bf575dbfb488f5f00686f2e2742d7483
4. 0xac8f5c397d0e9a6a8b34e84e5fd0e20b0738185698d578702860f9218e2f3f83
5. 0x564b47e53da9ac55bc04819d80a410556fcbadbf2bae81e3937031e20e34c0cd
6. 0xa5c794b8f9d17c68a5ef1265a9aedbde3f9efeec1557d94272eaec3403b85b6b
7. 0x3da6b9bcd4be4730ba65958a93c46fc964878ea7a74ede0aceec1070a351c66e
8. 0x88fa9dc278df8521458dc278d0de7a3c295d03710d17137fb9fd7fa9890d0bc7
9. 0x25ad48cfcb4b94454f2fcdbb7e892d7ebb4b8a43fda41c990cb29ba48199679a
10. 0x271656ddeb4ac114157823f5b692e3080e2fc3456a434600ab85e26da37fbbb5
11. 0x351a777a477836c8c26972f993b4d53df3d67c6acea7cef50b5038df678d6a3f
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae