Evidence row 264886

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Execute any catalog tool by id. Payment is charged on success only.",
      "inputSchema": {
        "properties": {
          "inputs": {},
          "tool_id": {}
        },
        "type": "object"
      },
      "name": "call_tool"
    },
    {
      "description": "Search all catalog tools. synthesize=true (default) compiles a missing tool on the spot instead of returning a miss.",
      "inputSchema": {
        "properties": {
          "filters": {},
          "query": {},
          "synthesize": {}
        },
        "type": "object"
      },
      "name": "catalog_search"
    },
    {
      "description": "State the desired outcome with real inputs; the immediate compiler builds the missing tool and runs it in the same session.",
      "inputSchema": {
        "properties": {
          "callback_url": {},
          "inputs": {},
          "outcome": {},
          "path_hint": {}
        },
        "type": "object"
      },
      "name": "create_and_call"
    },
    {
      "description": "Price quote for a call or a build before commitment. Free, no payment needed.",
      "inputSchema": {
        "properties": {
          "inputs": {},
          "tool_id": {}
        },
        "type": "object"
      },
      "name": "get_quote"
    },
    {
      "description": "Spend report for a caller wallet: calls, builds, receipts.",
      "inputSchema": {
        "properties": {
          "wallet": {}
        },
        "type": "object"
      },
      "name": "my_spend"
    },
    {
      "description": "Full detail for one tool: price, schema, quality score, health, status, changelog.",
      "inputSchema": {
        "properties": {
          "tool_id": {}
        },
        "type": "object"
      },
      "name": "tool_detail"
    }
  ]
}

What the leaf hashes

{"body":"adf389ca60a6ad0190026580b84941ffb7862b12583ff16d7d11b7d8a497c254","id":264886,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793034492826892,"prev":null,"subject":"a2f8f4fd-e423-4fd1-98be-b7ed3ef6fdb5","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. 0x386e4e95a446d409bcb49180d068f753edf5eb338bb424013da6a8e296dce9b2
2. 0x5e4fb8bbb6cf7170a383a181e08974736a3f7fabd3f914091650e0108c40aec6
3. 0xeea7f939e16bf8f0f70d4f5524727360084b919a6916a9b9b0fb40416148fb7c
4. 0x4e607f8ca1fabd578888d5b4b9ce705dfcc38a9382997bb310f884f0ceaeb596
5. 0xda0e8a41d8e39f5f0c9cc536c4d31288e0af9f174fb06e762d85ff59a7229cde
6. 0x0bb3bd6296b2c0248929fa007b91a1304e2b7800f9d5eb08ae28ff6c8dd51c96
7. 0xf235b61ea6c0d52a25582f6ccab995db4ea72175b1374f59788feea8d982db79
8. 0xec5939662b557644aaa762934a3708f4983e48fc7b1b7bfc3227a5c31837fadc
9. 0x583a9e55f075af10334f8012d200c60ed41ce3d6f86a186e8db2fea18657e21d
10. 0x031f2a2dc62cc9f38303573e8a039474f21314f51a163809ee7f24e068275a95
11. 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae