Evidence row 257052

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Convert JSON to TOON (Token-Oriented Object Notation), a compact format that uses about 43% fewer LLM tokens than JSON on average. Best for uniform arrays of objects.",
      "inputSchema": {
        "properties": {
          "delimiter": {
            "description": "Array delimiter (default comma)",
            "enum": [
              "comma",
              "tab",
              "pipe"
            ],
            "type": "string"
          },
          "json": {
            "description": "JSON document to convert (as a string)",
            "type": "string"
          }
        },
        "required": [
          "json"
        ],
        "type": "object"
      },
      "name": "json_to_toon"
    },
    {
      "description": "Decode a TOON document back to pretty-printed JSON.",
      "inputSchema": {
        "properties": {
          "toon": {
            "description": "TOON document to decode",
            "type": "string"
          }
        },
        "required": [
          "toon"
        ],
        "type": "object"
      },
      "name": "toon_to_json"
    }
  ]
}

What the leaf hashes

{"body":"e1e6c41b21fce67213061ccb7cc8c0703a47ebdd98fb737f2f717680128e9bef","id":257052,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029476811047,"prev":null,"subject":"feec80a3-3cb5-4b42-b51b-a377af89586f","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. 0x217e22add78022f92d22387486ee6aa56267e67067cb629c382c1b47ebaab886
2. 0xd0cde9f7db60a47f8407c684ddc90dc7605d8fad12cc46cd40c1813e22b9546e
3. 0x557e14d34b557106e67fae816c4f217b730d14d990d321f792652ed70c94fd94
4. 0x9c0df832d1c84b908c32752ee19aa35c7ec1a1100a9f288604f1edc838b31253
5. 0x5f2e1bdf3b61f01ccf8bd2fd3956669b8da03af14747db5fc6b8a317ca2cf645
6. 0x4a38eaf710aaa24ae28dcd4d0a0e7a08f4fa29af50308c8627227e1e64d8161b
7. 0xa897c0d3be49fe761ed1c3081b1e3655e4bcbeb1c3280b2b4070bf8daa354c07
8. 0x79a7b7c27d04a990e83d3172fd194fd58a49c89eb00527ffafc36f40559bc2f3
9. 0xc8d8ba70110d460f988fd2b057e677cbc713f91a024845889e76201c8f934e3a
10. 0x52a03554eda198dc4680d30e566c1eda71c25f02648bb3a67df331bf196cafc1
11. 0x71f472bb5c514dca2395c7842916e5cae63a9c622d8bc8f84b07a986c5ba91a1
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae