Evidence row 308507

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Use this when you need to understand why your Rush SR has a symptom, such as why won't my Rush SR start. Do not use for a service interval or a step-by-step repair procedure. Covers the Rush SR only: do not use for other vehicles or for buying advice.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "context": {
            "maxLength": 500,
            "type": "string"
          },
          "symptom": {
            "maxLength": 500,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "symptom"
        ],
        "type": "object"
      },
      "name": "diagnose_symptom"
    },
    {
      "description": "Use this when you need steps for a task, such as how do I bleed the brakes on my Rush SR. Do not use for a symptom diagnosis or a service interval lookup. Covers the Rush SR only: do not use for other vehicles or for buying advice.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "task": {
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "task"
        ],
        "type": "object"
      },
      "name": "lookup_procedure"
    },
    {
      "description": "Use this when checking a Rush SR service interval or maintenance schedule for a component, such as how often to change brake fluid or when the chain needs service. Each result says which service interval it belongs to (every session, weekend, month, year, or 150+ hours), so pick the one that matches the car's hours or sessions. Do not use for troubleshooting a symptom or a repair procedure. Covers the Rush SR only: do not use for other vehicles or for buying advice.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "component": {
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "component"
        ],
        "type": "object"
      },
      "name": "maintenance_schedule"
    }
  ]
}

What the leaf hashes

{"body":"214f775b1ab0f56d4c172bbd77849072b0a7a613e4c06672ef3f27b0d60687f9","id":308507,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058311834767,"prev":null,"subject":"a0f29cf4-bd93-451e-b6f0-6710c1313c80","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. 0x65d3b7df9c04200c499deaa7007a4fa161f83897c8155121fd082cc70f07da73
2. 0xba5ad9db20ac8cd7497ff717ab07696d8825a5439f907acf13a00a5b1a00389d
3. 0x989ae9d34f97198c671ae8b8eec58993e48ad254603353a5a0ea19256fad5cf6
4. 0xaa261b5d59543acc5c0adfda3b9babcbae21f8fc7ab5d8b80406f5c51b05f1f3
5. 0x2d38782407718cb27cf129acc7fb3ace70c0695d19106b02aceebcf3258a4fbc
6. 0x94a99f5860d7a21576f1766c24d32e8dcdc670ccc64cf2458c9fbdb84148a2f3
7. 0x3e25f2d205656723f89d1e0ea0182544526ad2a5eb8dbbd5829a8b46e8ecd326
8. 0x00c659bf3fec3c1506d3a463f23b47a65837539af28c1e5b5f3dfee7f5f5ac82
9. 0xaefd42c44fc9de8b508dbc7ce1a1219a2819ec0fb2f590559df61ac4681d5d28
10. 0x17b7b18fdb5634f7375f480081f04da08fa690f97e6123e0cec534ab5ca72dd5
11. 0x97befbe0402dae50d99027054f0d354513b22fda782f887ba0d9fae94219c296
12. 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae