Evidence row 293671

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Return the canonical Communicate API URLs, authentication boundary, and support contact. This tool is public, read-only, and never accesses workspace or customer data.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Optional keyword describing the documentation focus. The complete canonical summary is always returned.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "communicate_get_developer_guide"
    },
    {
      "description": "Return the canonical OpenAPI URL, API base URL, authentication boundary, and currently published REST operations without calling the authenticated API.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Optional keyword describing the documentation focus. The complete canonical summary is always returned.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "communicate_get_openapi_summary"
    },
    {
      "description": "Return the official Communicate support email, contact page, support policy, and supported inquiry categories without sending a message.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Optional keyword describing the documentation focus. The complete canonical summary is always returned.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "communicate_get_support_contact"
    }
  ]
}

What the leaf hashes

{"body":"8d0083c03ef3778fc1d0b8be28f4b990d510d221839578ab4460b510346dc47b","id":293671,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793049559555700,"prev":null,"subject":"c3b7ffbb-9e7b-4c34-bc01-5e34119cf7a7","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. 0xc326c1e0e9dd35f0cb984283f1934ed9887336ce9cedfdfc045ca1eff823f37e
2. 0xba6d352594cbdcce9af0d1d0bdd662bb7944a5ac6f3eb93b4b86856d2304bcf8
3. 0x7782b06f40eb9a4b43805c5cb32130b92bcfd48c447aa87adf29b56c94e12804
4. 0x1cdc35db8878d6877af84fc1cf6dd6b9b7c9ca3e7ceccc709bf3c15e3e0661df
5. 0x34b3c9de82581738528d53a90c479e282c8f4b086819b35d70f19f2dbfc8ec34
6. 0xc33f9e3c374fd408b67ce24d7808fec3d4e41739cf40d42a7d3af94d31f5478d
7. 0xfed59d7fb2398248bf8276e035bb722aaf89471ee4b4af69edf76a96945ecc14
8. 0x4210c0813cd19b511bc7ae88af46b2e84c8650513fda399addf7c86b62451a73
9. 0xaecea24081eddc492f2627d7a524e8dacb8752124e901c8341d96d99238ca95e
10. 0x00d960df50a5325e5736603a5a0d0a56310dedcefbef5371376f8262982d78ed
11. 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae