Evidence row 1478957

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Build a day-by-day Garden Route itinerary (west to east, no repeated activities) with per-day costs, a budget check with warnings, dietary verification, safety notes and transport estimates. Costs are in South African rand.",
      "inputSchema": {
        "properties": {
          "budget_max": {
            "description": "Maximum spend per day in rand, all-in (dorm + food allowance + activities), excluding transport.",
            "type": "integer"
          },
          "days": {
            "description": "Trip length in days, 1-30.",
            "type": "integer"
          },
          "debug": {
            "description": "Include debug info.",
            "type": "boolean"
          },
          "dietary": {
            "description": "vegan, vegetarian or halal. Evening meals are marked verified or NOT verified.",
            "type": "string"
          },
          "family_mode": {
            "description": "Prefer family-friendly activities and private/family rooms.",
            "type": "boolean"
          },
          "seed": {
            "description": "Optional. Repeat a shuffled result.",
            "type": "integer"
          },
          "shuffle": {
            "description": "Vary the picks between calls.",
            "type": "boolean"
          },
          "towns": {
            "description": "Towns to visit. Valid: mossel bay, george, wilderness, knysna, plettenberg bay, tsitsikamma.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "travel_style": {
            "description": "One of: backpacker, adventure, chill, family, foodie. Default: backpacker.",
            "type": "string"
          }
        },
        "required": [
          "towns",
          "days"
        ],
        "type": "object"
      },
      "name": "generate_itinerary"
    },
    {
      "description": "Local knowledge for one Garden Route town: free/paid activities, hidden gems, dorm prices with booking links, evenings, safety tips and NSRI links.",
      "inputSchema": {
        "properties": {
          "town": {
            "description": "One of: mossel bay, george, wilderness, knysna, plettenberg bay, tsitsikamma. Aliases like 'plett' and 'brenton-on-sea' work.",
            "type": "string"
          }
        },
        "required": [
          "town"
        ],
        "type": "object"
      },
      "name": "get_knowledge"
    },
    {
      "description": "Usage statistics for this API (call counts, recent calls).",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_stats"
    }
  ]
}

What the leaf hashes

{"body":"5bd93c93cc86c8a0a5f972c820ad925573c82ca025bf043fad1b148c11e5329e","id":1478957,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793430185146491,"prev":null,"subject":"961d4015-a008-4cc6-aedf-8ff93611366e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xa3e8827c393a74faf8f76f86ce2de6841c495e635414745961da8b8424737da3
2. 0xd4baa6ba2603925fd9cdfe0dc10bf3b4798d384c9e8bce879a52e654e6d43c7b
3. 0x902061e4d35188397ed04cad1eec1c4ee8be86f588db576cd8caec483b049b9e
4. 0x86ed7ada50626290fd6211d6db74c1f6ec5081a9188913f2f7325083e5c11af1
5. 0x42e25098d7f9a4d3279d0a9800120c597470a2f39ec4c5069c71c60a93ce5cfc
6. 0xb64e420c43a0467b6e1510058bac064c898125be2183fdd750bd59e1ad2ea779
7. 0xa62c0cc48c0ec8f0b5b5e3594b774c4f383e5aacac2c0ab4302e3618fb4c1f47
8. 0x27e72d621362bb92a3d385a28b3f794c7e01f829210ef9bf7037465755597505
9. 0x8f21ffb2c63acb1b2b702b6bca837ceed72fcbf8ad6cca0fbb173c14429639bf
10. 0x146293649a89022f38617b09e50aff1e65303a65fe63f621045ed783f60d49f1
11. 0x142f03adce6f79b8bb74c9349a392f120e5b152ac1f3abf8b912b0f58e6ad7a9
12. 0xc8a5be2d6d9115610947f6b032a85ced3901fcb1cd447098d4fe7cf638150636
13. 0xbb0d6a5ef6d4a77fc1050819b844be89ee9cf38eab6c5c080e1d03a1935ecfc3
14. 0xfc4e63034c3e47c4cc19a85dbacdb421762119a58090dfe0c71e13f11f75db19
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0