Evidence row 221966

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "One table's columns with types and meanings, its sort key and coverage. Read it before writing SQL on a table.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "table": {
            "description": "The table, e.g. \"creators\" or \"tiktok.creators\"",
            "type": "string"
          }
        },
        "required": [
          "table"
        ],
        "type": "object"
      },
      "name": "describe_table"
    },
    {
      "description": "Worked examples (a question and SQL that runs here) and the SQL tips: growth maths, history-table patterns, big sound_history days. Pass a table to get only its examples.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "table": {
            "description": "Only examples on this table, e.g. \"sound_history\"; omit for all",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "examples"
    },
    {
      "description": "The tables in the DataSocial TikTok warehouse: name, row count, what one row is, and what it holds.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "list_tables"
    },
    {
      "description": "Run one read-only ClickHouse SELECT on tiktok.* and get the rows back (at most 100 per request; 10 s per query). Name the columns you need and add a LIMIT.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "sql": {
            "description": "One ClickHouse SELECT, e.g. SELECT username, followers FROM tiktok.creators WHERE country = 'US' ORDER BY followers DESC LIMIT 10",
            "maxLength": 100000,
            "type": "string"
          }
        },
        "required": [
          "sql"
        ],
        "type": "object"
      },
      "name": "run_sql"
    }
  ]
}

What the leaf hashes

{"body":"2c8418ec707d1573663f4db01601b5bf92f90994118ec1fe0b4412446a3519e7","id":221966,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793027724182826,"prev":null,"subject":"6500cb78-a7e8-44cb-acc3-242adbc8fc9f","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. 0xc661a5c1c864468510666c4681127645ee12786e4816af69ba73dfb213e59395
2. 0xd3a76e1c07ea37e4ca5a68829a3adc4871e8d135379ccd2dbc335a6a699e3aa5
3. 0xce4021f49d0a154033b8ce5ec6bf28747db64fdf46585ed3f11a87893d802e45
4. 0x9e71236b9d79195185c911da6f37c7351f6082d322ae2a44373376663cb0c00a
5. 0x405f63c7765bfbfaa8b0f7c15faf66f417e2d0c70536a9be2cefe81708940920
6. 0xf21b209a14d4d089f0898c7287ee182e56947d11bbcc5b8167cfc02e181f40bc
7. 0xf35ca4e2ee8e5d52439a73c065fee38777bed5844f91c64b05d184660d6b83e6
8. 0x277ee33f5a53cc1d9400a7a6777960402a565fc52dea8cc2c1b79b280c1e686f
9. 0x79b4b6922735bbc24ec16025e5520fde393f123baf39d59a4efed8975432b7ce
10. 0x77833f2057f63ba21890736f404da58878f6b36427cb005b3298dae4d3753b74
11. 0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae